Service Manual
Page 2
... up of the Brother facsimile equipment. CHAPTER V. CHAPTER IV. CHAPTER I. GENERAL DESCRIPTION INSTALLATION THEORY OF OPERATION DISASSEMBLY/REASSEMBLY AND LUBRICATION MAINTENANCE MODE ERROR INDICATION AND TROUBLESHOOTING APPENDICES Circuit Diagrams This manual describes the model and its versions to rapidly repair the equipment and order any necessary spare parts. CHAPTER VI. PREFACE This publication is a Service Manual covering the specifications, construction, theory of operation, and maintenance of six chapters...
... up of the Brother facsimile equipment. CHAPTER V. CHAPTER IV. CHAPTER I. GENERAL DESCRIPTION INSTALLATION THEORY OF OPERATION DISASSEMBLY/REASSEMBLY AND LUBRICATION MAINTENANCE MODE ERROR INDICATION AND TROUBLESHOOTING APPENDICES Circuit Diagrams This manual describes the model and its versions to rapidly repair the equipment and order any necessary spare parts. CHAPTER VI. PREFACE This publication is a Service Manual covering the specifications, construction, theory of operation, and maintenance of six chapters...
Service Manual
Page 6
.... 2. SPECIFICATIONS Model Color Modem Speed Coding Method Transmission Speed CCITT Group Input/Output Width Handset Automatic Cutter ADF Capacity (pages) Anti-curl System Roll Paper Size (Standard thermal/Therma PLUS) LCD Size On-screen Programming Memory Capacity Super Fine Smoothing Gray Scale (levels) One-touch Dialing Speed Dialing Telephone Index Super Telephone Index Hook Key (TEL Key) Fax/Tel Switch TAD Interface Enlargement/Reduction Enhanced Remote Activation Distinctive Ringing (FAX Ability) Next-fax Reservation Help Caller ID (Caller Display) Automatic Redialing Auto Reduction...
.... 2. SPECIFICATIONS Model Color Modem Speed Coding Method Transmission Speed CCITT Group Input/Output Width Handset Automatic Cutter ADF Capacity (pages) Anti-curl System Roll Paper Size (Standard thermal/Therma PLUS) LCD Size On-screen Programming Memory Capacity Super Fine Smoothing Gray Scale (levels) One-touch Dialing Speed Dialing Telephone Index Super Telephone Index Hook Key (TEL Key) Fax/Tel Switch TAD Interface Enlargement/Reduction Enhanced Remote Activation Distinctive Ringing (FAX Ability) Next-fax Reservation Help Caller ID (Caller Display) Automatic Redialing Auto Reduction...
Service Manual
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... Size On-screen Programming Memory Capacity Super Fine Smoothing Gray Scale (levels) One-touch Dialing Speed Dialing Telephone Index Super Telephone Index Hook Key (TEL Key) Fax/Tel Switch TAD Interface Enlargement/Reduction Enhanced Remote Activation Distinctive Ringing (FaxAbility) Next-fax Reservation Help Caller ID (Caller Display) Automatic Redialing Auto Reduction Multi-resolution Transmission Polling Delayed Transmission Delayed Polling Coverpage Call Reservation Call-back Message Activity Report Auto CNG Detection (New) Transmission Verification Report ECM Broadcasting Quick Scanning...
... Size On-screen Programming Memory Capacity Super Fine Smoothing Gray Scale (levels) One-touch Dialing Speed Dialing Telephone Index Super Telephone Index Hook Key (TEL Key) Fax/Tel Switch TAD Interface Enlargement/Reduction Enhanced Remote Activation Distinctive Ringing (FaxAbility) Next-fax Reservation Help Caller ID (Caller Display) Automatic Redialing Auto Reduction Multi-resolution Transmission Polling Delayed Transmission Delayed Polling Coverpage Call Reservation Call-back Message Activity Report Auto CNG Detection (New) Transmission Verification Report ECM Broadcasting Quick Scanning...
Service Manual
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... Size On-screen Programming Memory Capacity Super Fine Smoothing Gray Scale (levels) One-touch Dialing Speed Dialing Telephone Index Super Telephone Index Speaker Phone Fax/Tel Switch TAD Interface Enlargement/Reduction Enhanced Remote Activation Distinctive Ringing (FAX Ability) Next-fax Reservation Help Caller ID (Caller Display) Automatic Redialing Auto Reduction Multi-resolution Transmission Polling Delayed Transmission Delayed Polling Coverpage Call Reservation Call-back Message Activity Report Auto CNG Detection (New) Transmission Verification Report ECM Broadcasting Quick Scanning Out...
... Size On-screen Programming Memory Capacity Super Fine Smoothing Gray Scale (levels) One-touch Dialing Speed Dialing Telephone Index Super Telephone Index Speaker Phone Fax/Tel Switch TAD Interface Enlargement/Reduction Enhanced Remote Activation Distinctive Ringing (FAX Ability) Next-fax Reservation Help Caller ID (Caller Display) Automatic Redialing Auto Reduction Multi-resolution Transmission Polling Delayed Transmission Delayed Polling Coverpage Call Reservation Call-back Message Activity Report Auto CNG Detection (New) Transmission Verification Report ECM Broadcasting Quick Scanning Out...
Service Manual
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... Call Reservation Yes Call-back Message Yes Activity Report Yes Auto CNG Detection (New) Yes Transmission Verification Report Yes ECM Yes Broadcasting Yes Quick Scanning Yes Out-of-paper Reception Yes, 20 pages Multi Copy Yes Multi Transmission No PCI (Missing link) Confidential Mailbox Power Failure Dialing Fax Forwarding Fax-on-demand Fax Retrieval ICM Recording Time Memo/2-way Recording Page Memory Paging Personal Fax Mail box (5) Personal Voice Mail Box (5) Remote Control TAD Type Toll Saver...
... Call Reservation Yes Call-back Message Yes Activity Report Yes Auto CNG Detection (New) Yes Transmission Verification Report Yes ECM Yes Broadcasting Yes Quick Scanning Yes Out-of-paper Reception Yes, 20 pages Multi Copy Yes Multi Transmission No PCI (Missing link) Confidential Mailbox Power Failure Dialing Fax Forwarding Fax-on-demand Fax Retrieval ICM Recording Time Memo/2-way Recording Page Memory Paging Personal Fax Mail box (5) Personal Voice Mail Box (5) Remote Control TAD Type Toll Saver...
Service Manual
Page 16
...ACS plate. 2.2.2 Automatic cutter The automatic paper cutter consists of an upper blade (rotary) and a lower blade (stationary). It prints according to received image signals. For the drive power source, refer to Section 2.3. 0 Recording paper roll ACS plate 0 g Cutter's upper ...in the middle of the machine, consists of the recording head unit, coil spring, and platen. The printed paper is further fed through the cutter chute and cut . 2.2 Receiving Mechanism (Feeding recording paper and printing data) The receiving mechanism consists of the recording paper roll holder, anti-curl ...
...ACS plate. 2.2.2 Automatic cutter The automatic paper cutter consists of an upper blade (rotary) and a lower blade (stationary). It prints according to received image signals. For the drive power source, refer to Section 2.3. 0 Recording paper roll ACS plate 0 g Cutter's upper ...in the middle of the machine, consists of the recording head unit, coil spring, and platen. The printed paper is further fed through the cutter chute and cut . 2.2 Receiving Mechanism (Feeding recording paper and printing data) The receiving mechanism consists of the recording paper roll holder, anti-curl ...
Service Manual
Page 33
...line of scan. 0-4: LED control signal output circuit which controls the intensity of the CIS LED array. 0-5: Input of video data (VID) to the FAX engine 0-6: Clamp circuit that gives the bias level to the amplifier of the VID input circuit according to the CLAMP and CLPWM signals issued by the CPU (that switches the power transmission...the next scan line O Connector for the thermal recording head 0-1: Power 26V for the thermal recording head 0-2: Thermister signals which are normalized by the resistor network and fed to the FAX engine ®-3: Strobe signals 0-4: Data signals 0-5: Power 5V for...
...line of scan. 0-4: LED control signal output circuit which controls the intensity of the CIS LED array. 0-5: Input of video data (VID) to the FAX engine 0-6: Clamp circuit that gives the bias level to the amplifier of the VID input circuit according to the CLAMP and CLPWM signals issued by the CPU (that switches the power transmission...the next scan line O Connector for the thermal recording head 0-1: Power 26V for the thermal recording head 0-2: Thermister signals which are normalized by the resistor network and fed to the FAX engine ®-3: Strobe signals 0-4: Data signals 0-5: Power 5V for...
Service Manual
Page 38
... the CIS ®-1: Power for the solenoid (that switches the power transmission) III - 26 One shot of this signal triggers a line of scan. ®-4: LED control signal output circuit which controls the intensity of the CIS LED array. ®-5: Input of video data (VID) to the FAX engine ®-6: Clamp... the next scan line ® Connector for the thermal recording head ®-1: Power 26V for the thermal recording head ®-2: Thermister signals which are normalized by the resistor network and fed to the FAX engine ®-3: Strobe signals ®-4: Data signals ®-5: Power 5V for ...
... the CIS ®-1: Power for the solenoid (that switches the power transmission) III - 26 One shot of this signal triggers a line of scan. ®-4: LED control signal output circuit which controls the intensity of the CIS LED array. ®-5: Input of video data (VID) to the FAX engine ®-6: Clamp... the next scan line ® Connector for the thermal recording head ®-1: Power 26V for the thermal recording head ®-2: Thermister signals which are normalized by the resistor network and fed to the FAX engine ®-3: Strobe signals ®-4: Data signals ®-5: Power 5V for ...
Service Manual
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... covers. (4) Before handling the PCBs, touch a metal portion of secondary problems by mishandling, observe the following precautions during maintenance work. (1) Always turn off the power before operation checks. If the connector has a lock, always slide the connector lock to unlock it. (9) Before reassembly, apply the specified lubricant to the specified points. (Refer to discharge static electricity; 1. When having access to...
... covers. (4) Before handling the PCBs, touch a metal portion of secondary problems by mishandling, observe the following precautions during maintenance work. (1) Always turn off the power before operation checks. If the connector has a lock, always slide the connector lock to unlock it. (9) Before reassembly, apply the specified lubricant to the specified points. (Refer to discharge static electricity; 1. When having access to...
Service Manual
Page 90
... service personnel only. For function code 10, access the desired firmware switch according to access user-accessible selectors which has eight selectors. FAX-170 FnuctionT6'' Help O O O (D4 (3 0 =ID Stop Copy Start Function key 0 key Stop key (4) To make the equipment return to follow the procedure given below. (1) Press the Function key and the Mode key in Subsection 3.5. The LCD clears the current display. IMPORTANT Basically, the maintenance-mode functions listed on the previous page should be accessed by telephone). The user-accessible...
... service personnel only. For function code 10, access the desired firmware switch according to access user-accessible selectors which has eight selectors. FAX-170 FnuctionT6'' Help O O O (D4 (3 0 =ID Stop Copy Start Function key 0 key Stop key (4) To make the equipment return to follow the procedure given below. (1) Press the Function key and the Mode key in Subsection 3.5. The LCD clears the current display. IMPORTANT Basically, the maintenance-mode functions listed on the previous page should be accessed by telephone). The user-accessible...
Service Manual
Page 97
... dialled when N is set by selectors 1 and 2.) Break time length set by the function switch Default dialing mode, pulse 8 (DP) or tone (PB) dialing No. 5 6 00 : 01 : 10 : 11 : 800 ms 850 ms 950 ms 600 ms 0: Yes 1: No 0: PB 1: DP • Selectors 1 and 2: Dial pulse generation mode These selectors set the number of pulses to be generated in pulse 4 dialing Setting and Specifications No. 1 2 00...
... dialled when N is set by selectors 1 and 2.) Break time length set by the function switch Default dialing mode, pulse 8 (DP) or tone (PB) dialing No. 5 6 00 : 01 : 10 : 11 : 800 ms 850 ms 950 ms 600 ms 0: Yes 1: No 0: PB 1: DP • Selectors 1 and 2: Dial pulse generation mode These selectors set the number of pulses to be generated in pulse 4 dialing Setting and Specifications No. 1 2 00...
Service Manual
Page 108
... only those models which the equipment divides a message into 64-octet frames. Remarks: The error correction mode (ECM) is a facsimile transmission manner in automatic 8 sending mode Setting and Specifications 0: 256 octets 1: 64 octets No. 3 4 00 : 01 : 10 : 11 : 4 times 3 times 2 times 1 time 0: 300 sec. 1: 60 sec. 0: 35 sec. 1: 40 sec. of retries 4 5 T5 timer 6 T1 timer Elapsed time for time-out 7 control for time-out control If the equipment receives no...
... only those models which the equipment divides a message into 64-octet frames. Remarks: The error correction mode (ECM) is a facsimile transmission manner in automatic 8 sending mode Setting and Specifications 0: 256 octets 1: 64 octets No. 3 4 00 : 01 : 10 : 11 : 4 times 3 times 2 times 1 time 0: 300 sec. 1: 60 sec. 0: 35 sec. 1: 40 sec. of retries 4 5 T5 timer 6 T1 timer Elapsed time for time-out 7 control for time-out control If the equipment receives no...
Service Manual
Page 113
...activating the AUTO ANS facility. • Selectors 5 through 4: Frequency band selection These selectors are used to initiate the AUTO ANS facility. WSW14 (AUTO ANS facility setting) Selector No. of rings in AUTO ANS mode These selectors set the number of rings to select the frequency band of rings in AUTO ANS 1 mode 8 Setting and Specifications...1111 : Fixed to once Fixed to 2 times Fixed to 3 times Fixed to 4 times 1 to 2 times 1 to 3 times 1 to 4 times 1 to 5 times 2 to 3 times 2 to 4 times 2 to 5 times 2 to 6 times 1 to 10 times 2 to 10 times 3 to 5 times 4 to 10 times •...
...activating the AUTO ANS facility. • Selectors 5 through 4: Frequency band selection These selectors are used to initiate the AUTO ANS facility. WSW14 (AUTO ANS facility setting) Selector No. of rings in AUTO ANS mode These selectors set the number of rings to select the frequency band of rings in AUTO ANS 1 mode 8 Setting and Specifications...1111 : Fixed to once Fixed to 2 times Fixed to 3 times Fixed to 4 times 1 to 2 times 1 to 3 times 1 to 4 times 1 to 5 times 2 to 3 times 2 to 4 times 2 to 5 times 2 to 6 times 1 to 10 times 2 to 10 times 3 to 5 times 4 to 10 times •...
Service Manual
Page 119
... sent from the called may cause error by receiving a self-outputted DIS. • Selector 8: CNG detection on /off If this selector to "1" makes the equipment transmit a 1700 Hz echo protection (EP) tone immediately preceding training in V.29 modulation system to 4800 bps transmission. • Selectors 2 and 3: Overseas communications mode These selectors should be used if the facsimile equipment malfunctions in receiving operation...
... sent from the called may cause error by receiving a self-outputted DIS. • Selector 8: CNG detection on /off If this selector to "1" makes the equipment transmit a 1700 Hz echo protection (EP) tone immediately preceding training in V.29 modulation system to 4800 bps transmission. • Selectors 2 and 3: Overseas communications mode These selectors should be used if the facsimile equipment malfunctions in receiving operation...
Service Manual
Page 125
... the receiving operation continues for 15 minutes or more . The number of the following happens and the equipment aborts recording: - if it is set to "0," the equipment displays the message "PRINTER FAULT" on the LCD whenever a motor overheating error occurs so that any of printed documents is set to "1," the equipment detects the number of rings and the ringing time length to the OGM ON mode...
... the receiving operation continues for 15 minutes or more . The number of the following happens and the equipment aborts recording: - if it is set to "0," the equipment displays the message "PRINTER FAULT" on the LCD whenever a motor overheating error occurs so that any of printed documents is set to "1," the equipment detects the number of rings and the ringing time length to the OGM ON mode...
Service Manual
Page 133
... the illustration below . Stop Copy Start CD Key & Button Entry Order Check that the displayed number is pressed, the equipment beeps for operational check, press the Stop key. (3) After the last number key or button is correct by referring to accept key & button entry for 1 second. (4) To terminate this order in this operation, press the Stop key. The "00 " will appear on the LCD. FAX170/190 brother Mode Resolution -0 0 co Hook Set 0 113 ABC DEF...
... the illustration below . Stop Copy Start CD Key & Button Entry Order Check that the displayed number is pressed, the equipment beeps for operational check, press the Stop key. (3) After the last number key or button is correct by referring to accept key & button entry for 1 second. (4) To terminate this order in this operation, press the Stop key. The "00 " will appear on the LCD. FAX170/190 brother Mode Resolution -0 0 co Hook Set 0 113 ABC DEF...
Service Manual
Page 141
For the communications errors, the equipment also prints out the transmission verification report and the communications list. 1.1 Equipment Errors If an equipment error occurs, the facsimile equipment emits an audible alarm (continuous beeping) for approximately 4 seconds and shows the error message on the LCD PAPER ROLL EMPTY PRINTER JAM COVER OPEN Probable Cause The paper empty (PE) sensor detects that the control panel ASSY is present. The recording paper failed to return to...
For the communications errors, the equipment also prints out the transmission verification report and the communications list. 1.1 Equipment Errors If an equipment error occurs, the facsimile equipment emits an audible alarm (continuous beeping) for approximately 4 seconds and shows the error message on the LCD PAPER ROLL EMPTY PRINTER JAM COVER OPEN Probable Cause The paper empty (PE) sensor detects that the control panel ASSY is present. The recording paper failed to return to...
Service Manual
Page 142
... beep is heard without any message on the next page. The thermistor in the recording head caused a heat error. In the scanning compensation data list printed by the maintenance-mode function No. 05, fifty percent or more of the white level data is faulty. Refer to the home position within the specified time after cutting the recording paper. In the scanning compensation data list printed by the maintenance-mode...
... beep is heard without any message on the next page. The thermistor in the recording head caused a heat error. In the scanning compensation data list printed by the maintenance-mode function No. 05, fifty percent or more of the white level data is faulty. Refer to the home position within the specified time after cutting the recording paper. In the scanning compensation data list printed by the maintenance-mode...
Service Manual
Page 143
... RX of recording paper. ) Recording paper set error. ) Write error in page memory transmission mode. Out of the MODEM stays OFF. Interface error of DMA1 during scanning. One-line feeding time-out error. Document removed at phase B.) Voice message recording or playing-back not started. Those error codes appear in amount measuring error. Refer to complete the command transmission sequence. Faulty operation of page memory command. Document feed-in the communications error list if an equipment error occurs during transmission. CTS stays OFF...
... RX of recording paper. ) Recording paper set error. ) Write error in page memory transmission mode. Out of the MODEM stays OFF. Interface error of DMA1 during scanning. One-line feeding time-out error. Document removed at phase B.) Voice message recording or playing-back not started. Those error codes appear in amount measuring error. Refer to complete the command transmission sequence. Faulty operation of page memory command. Document feed-in the communications error list if an equipment error occurs during transmission. CTS stays OFF...
Service Manual
Page 147
... document to send when polled. 40 10 Nation code or manufacturer code not coincident. 40 11 Unregistered group code entered for secure polling. 40 17 Invalid resolution selected. (5) Command reception [checking the NSF and DIS after transmission of NSS and DCS] Code 1 50 Code 2 01 Causes Vertical resolution capability changed after compensation of broadcasting subscrib- ers exceeding the limit. 40 12 Retrieval...
... document to send when polled. 40 10 Nation code or manufacturer code not coincident. 40 11 Unregistered group code entered for secure polling. 40 17 Invalid resolution selected. (5) Command reception [checking the NSF and DIS after transmission of NSS and DCS] Code 1 50 Code 2 01 Causes Vertical resolution capability changed after compensation of broadcasting subscrib- ers exceeding the limit. 40 12 Retrieval...