Users Manual - English
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... in the table below and release the button to execute the selected option. The printer returns to the ready status after printing. Follow these steps: 1. The printer is closed. 2. The printer returns to the ready status after printing. Release and then press the button again to... this mode, you have to the ready status after printing. Test Print Mode The printer has the following test print modes. The printer prints the current configuration of the printer and a list of the internal fonts. LED Lit Drum Ready Alarm Data Choice Test sample page Print Config & Print...
... in the table below and release the button to execute the selected option. The printer returns to the ready status after printing. Follow these steps: 1. The printer is closed. 2. The printer returns to the ready status after printing. Release and then press the button again to... this mode, you have to the ready status after printing. Test Print Mode The printer has the following test print modes. The printer prints the current configuration of the printer and a list of the internal fonts. LED Lit Drum Ready Alarm Data Choice Test sample page Print Config & Print...
Users Manual - English
Page 52
... management capability • Ipd-Plus feature for providing multiple services with custom setup and reset strings plus text-to-PostScript conversion • Flash memory for NetWare Directory Services (NDS) - Brother print servers allow multiple host computers to share a Brother printer on DEC, UNIX, Novell, AppleTalk, LAN Server/Warp Server, Windows NT, Windows 95/98...
... management capability • Ipd-Plus feature for providing multiple services with custom setup and reset strings plus text-to-PostScript conversion • Flash memory for NetWare Directory Services (NDS) - Brother print servers allow multiple host computers to share a Brother printer on DEC, UNIX, Novell, AppleTalk, LAN Server/Warp Server, Windows NT, Windows 95/98...
Users Manual - English
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Close the front cover. 8. Caution Do not reset the page counter when you replace the toner cartridge only. 7. Make sure that the Drum LED is now off. 3-13 Reset the page counter referring to the instructions supplied with the new drum unit. ! CHAPTER 3 MAINTENANCE 6.
Close the front cover. 8. Caution Do not reset the page counter when you replace the toner cartridge only. 7. Make sure that the Drum LED is now off. 3-13 Reset the page counter referring to the instructions supplied with the new drum unit. ! CHAPTER 3 MAINTENANCE 6.
Users Manual - English
Page 76
... Toner Data Fig. 4-1 LED indications caused by the LED indications as shown in this chapter. The printer automatically recovers from the table below and take the corrective action described for each indication to reset the printer with the panel button as described below . For example, the following are used in the illustrations in... to clear them The LED indications as shown in the table below are the indications when the toner is On If a recoverable error occurs, the printer indicates an 'operator call' by toner low 4-2
... Toner Data Fig. 4-1 LED indications caused by the LED indications as shown in this chapter. The printer automatically recovers from the table below and take the corrective action described for each indication to reset the printer with the panel button as described below . For example, the following are used in the illustrations in... to clear them The LED indications as shown in the table below are the indications when the toner is On If a recoverable error occurs, the printer indicates an 'operator call' by toner low 4-2
Users Manual - English
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... panel button 1-32 -D- economy mode 1-6 emulation 1-4, A-3 error recoverable 4-2 error unrecoverable 4-4 -F- hex dump print 1-34 INDEX high resolution control 1-5 HRC 1-5 -I -1 operator call 4-2 -P- A-5 parallel interface specification........... Factory Reset 1-34 front cover 1-2 -H- baud rate 2-6 bitmapped font A-8 button 1-27 -C- manual feed paper guide 1-2 manual feed slot 1-2, 1-10, 1-18 manual feed slot paper guide 1-21 memory...
... panel button 1-32 -D- economy mode 1-6 emulation 1-4, A-3 error recoverable 4-2 error unrecoverable 4-4 -F- hex dump print 1-34 INDEX high resolution control 1-5 HRC 1-5 -I -1 operator call 4-2 -P- A-5 parallel interface specification........... Factory Reset 1-34 front cover 1-2 -H- baud rate 2-6 bitmapped font A-8 button 1-27 -C- manual feed paper guide 1-2 manual feed slot 1-2, 1-10, 1-18 manual feed slot paper guide 1-21 memory...
Service Manual
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......3-22 2.6.1 Charging ...3-22 iii ELECTRONICS ...3-1 1.1 General Block Diagram...3-1 1.2 Main PCB Block Diagram 3-3 1.3 Main PCB...3-5 1.3.1 ASIC...3-5 1.3.2 ROM...3-8 1.3.3 DRAM...3-9 1.3.4 Optional RAM...3-11 1.3.5 Optional serial I/O ...3-12 1.3.6 EEPROM...3-12 1.3.7 Reset circuit ...3-13 1.3.8 Engine I/O ...3-14 1.4 Engine PCB ...3-14 1.5 Power Supply...3-15 1.5.1 Low-voltage Power Supply 3-15 1.5.2 High-voltage Power Supply 3-16 2. CONTROL PANEL OPERATION 2-13 5.1 Ready...
......3-22 2.6.1 Charging ...3-22 iii ELECTRONICS ...3-1 1.1 General Block Diagram...3-1 1.2 Main PCB Block Diagram 3-3 1.3 Main PCB...3-5 1.3.1 ASIC...3-5 1.3.2 ROM...3-8 1.3.3 DRAM...3-9 1.3.4 Optional RAM...3-11 1.3.5 Optional serial I/O ...3-12 1.3.6 EEPROM...3-12 1.3.7 Reset circuit ...3-13 1.3.8 Engine I/O ...3-14 1.4 Engine PCB ...3-14 1.5 Power Supply...3-15 1.5.1 Low-voltage Power Supply 3-15 1.5.2 High-voltage Power Supply 3-16 2. CONTROL PANEL OPERATION 2-13 5.1 Ready...
Service Manual
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CHAPTER 3 THEORY OF OPERATION 1.2 Main PCB Block Diagram HL-1240 Fig. 3-3 shows the block diagram of the main PCB of the HL-1240 printer. A S I C Reset Circuit CPU Core (MB86833) BUS INT Oscillator (32.7MHz) Program + Font ROM 1.0 Mbytes Address Decoder DRAM Control RAM (2.0 Mbytes) Timer FIFO CDCC Parallel I/O USB I/O To PC To PC EEPROM (128 8 bits) Soft Support EEPROM I/O Engine Control I/O To Engine PCB Fig. 3-3 3-3
CHAPTER 3 THEORY OF OPERATION 1.2 Main PCB Block Diagram HL-1240 Fig. 3-3 shows the block diagram of the main PCB of the HL-1240 printer. A S I C Reset Circuit CPU Core (MB86833) BUS INT Oscillator (32.7MHz) Program + Font ROM 1.0 Mbytes Address Decoder DRAM Control RAM (2.0 Mbytes) Timer FIFO CDCC Parallel I/O USB I/O To PC To PC EEPROM (128 8 bits) Soft Support EEPROM I/O Engine Control I/O To Engine PCB Fig. 3-3 3-3
Service Manual
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CHAPTER 3 THEORY OF OPERATION HL-1250 Fig. 3-4 shows the block diagram of the main PCB of the HL-1250 printer. A S I C Reset Circuit CPU Core (MB86832) BUS INT Oscillator (32.7MHz) Program + Font ROM 4.0 Mbytes RAM (4.0 Mbytes) Option RAM (SIMM) (max. 32Mbytes) Address Decoder DRAM Control Timer FIFO CDCC Parallel I/O Option Serial I/O (RS232C & RS422A) USB I/O Soft Support To PC To PC EEPROM (512 x 8 bits) EEPROM I/O Engine Control I/O To Engine PCB Fig. 3-4 3-4
CHAPTER 3 THEORY OF OPERATION HL-1250 Fig. 3-4 shows the block diagram of the main PCB of the HL-1250 printer. A S I C Reset Circuit CPU Core (MB86832) BUS INT Oscillator (32.7MHz) Program + Font ROM 4.0 Mbytes RAM (4.0 Mbytes) Option RAM (SIMM) (max. 32Mbytes) Address Decoder DRAM Control Timer FIFO CDCC Parallel I/O Option Serial I/O (RS232C & RS422A) USB I/O Soft Support To PC To PC EEPROM (512 x 8 bits) EEPROM I/O Engine Control I/O To Engine PCB Fig. 3-4 3-4
Service Manual
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The reset voltage is 4.2V (typ.) and the LOW period of reset is 80ms (typ.) Fig. 3-15 HL-1250 The reset IC is a RN5VD42A. The reset voltage is 4.2V (typ.) and the LOW period of reset is a RN5VD42A. CHAPTER 3 THEORY OF OPERATION 1.3.7 Reset circuit HL-1240 The reset IC is 80ms (typ.) Fig. 3-16 3-13
The reset voltage is 4.2V (typ.) and the LOW period of reset is 80ms (typ.) Fig. 3-15 HL-1250 The reset IC is a RN5VD42A. The reset voltage is 4.2V (typ.) and the LOW period of reset is a RN5VD42A. CHAPTER 3 THEORY OF OPERATION 1.3.7 Reset circuit HL-1240 The reset IC is 80ms (typ.) Fig. 3-16 3-13
Service Manual
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.../high-capacity toner cartridge (When printing A4- Fig. 5-2 (6) Press the control panel button until it locks into the printer. Only unpack a drum unit immediately before you use only genuine Brother toner. If an unpacked drum unit is lifted automatically. (Fig. 5-2) (5) Install the new drum unit into place, indicated...carefully. If toner scatters on a flat, horizontal surface, and remove the toner cartridge from top to bottom.) The drum page counter is reset. (7) Close the front cover, and check that you need to excessive direct sunlight or room light, the unit may be used in ...
.../high-capacity toner cartridge (When printing A4- Fig. 5-2 (6) Press the control panel button until it locks into the printer. Only unpack a drum unit immediately before you use only genuine Brother toner. If an unpacked drum unit is lifted automatically. (Fig. 5-2) (5) Install the new drum unit into place, indicated...carefully. If toner scatters on a flat, horizontal surface, and remove the toner cartridge from top to bottom.) The drum page counter is reset. (7) Close the front cover, and check that you need to excessive direct sunlight or room light, the unit may be used in ...
Service Manual
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...for when the 'toner empty' message is blinking. Load paper into the printer and press the panel button. Purchase a new toner cartridge in order to reset the printer with a new one. 2.2 Service Calls When the printer indicates the need for each indication to correct it may occur because of... error is not cleared and the same service call ' which the printer indicates on again and try to take the corrective action described for a service call by illuminating all the LEDs and then a combination of the laser BD malfunction. Confirm the LED indication. OPERATOR CALLS & SERVICE CALLS ...
...for when the 'toner empty' message is blinking. Load paper into the printer and press the panel button. Purchase a new toner cartridge in order to reset the printer with a new one. 2.2 Service Calls When the printer indicates the need for each indication to correct it may occur because of... error is not cleared and the same service call ' which the printer indicates on again and try to take the corrective action described for a service call by illuminating all the LEDs and then a combination of the laser BD malfunction. Confirm the LED indication. OPERATOR CALLS & SERVICE CALLS ...
Service Manual
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.... User Check (1) Check that the appropriate printer driver is not damaged or broken. No Replace the main PCB. Result No Remedy Identify the error type, then refer to Subsection 9.1 'Test Print Mode' in this chapter. (7) Try resetting the factory settings. Check also that the ...cable is connected to the correct interface connectors of both the printer and PC. (2) Check that the correct printer is selected if you have an interface switching device. (3) Check that...
.... User Check (1) Check that the appropriate printer driver is not damaged or broken. No Replace the main PCB. Result No Remedy Identify the error type, then refer to Subsection 9.1 'Test Print Mode' in this chapter. (7) Try resetting the factory settings. Check also that the ...cable is connected to the correct interface connectors of both the printer and PC. (2) Check that the correct printer is selected if you have an interface switching device. (3) Check that...
Service Manual
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... (1) Check if the printer cable is not printed correctly as Default'. It is not connected to the same port which the user used , remove it and connect the computer directly to the correct interface connectors of this chapter. (8) Try resetting the factory settings. Remove... all other devices and connect the port to use the 'Troubleshooting for the selected printer driver. (5) Check that you can get a log file to a mass storage device...
... (1) Check if the printer cable is not printed correctly as Default'. It is not connected to the same port which the user used , remove it and connect the computer directly to the correct interface connectors of this chapter. (8) Try resetting the factory settings. Remove... all other devices and connect the port to use the 'Troubleshooting for the selected printer driver. (5) Check that you can get a log file to a mass storage device...
Service Manual
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... The Drum LED illuminates to indicate that the printer enters into a normal printer. The printer prints the current configuration of the printer and a list of mode Test Sample Page Print Configuration & Print Fonts I Factory Reset Hex Dump Print Function The printer prints a test sample page. Press the button...top to the ready status after printing. LED Drum Ready Alarm Data Type of the internal fonts. NOTE: The above operation is printed. 6-45 INSPECTION MODE 9.1 Test Print Mode The printer incorporates various test print modes. If you can check data errors and problems. To ...
... The Drum LED illuminates to indicate that the printer enters into a normal printer. The printer prints the current configuration of the printer and a list of mode Test Sample Page Print Configuration & Print Fonts I Factory Reset Hex Dump Print Function The printer prints a test sample page. Press the button...top to the ready status after printing. LED Drum Ready Alarm Data Type of the internal fonts. NOTE: The above operation is printed. 6-45 INSPECTION MODE 9.1 Test Print Mode The printer incorporates various test print modes. If you can check data errors and problems. To ...
Service Manual
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.... Information Conditions Drum unit change When drum unit life is 100 pages or more, and the drum counter is reset. (Maximum counter: 63) Toner cartridge change and paper jam. Fig. A-6 Fig. If the printer is connected to a parallel port, you can take the following steps; 1) Open the Maintenance Information utility, then select...
.... Information Conditions Drum unit change When drum unit life is 100 pages or more, and the drum counter is reset. (Maximum counter: 63) Toner cartridge change and paper jam. Fig. A-6 Fig. If the printer is connected to a parallel port, you can take the following steps; 1) Open the Maintenance Information utility, then select...
Service Manual
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...6-7, 6-22 envelope 1-6 environment 2-1, 6-1 error message 6-6 F face-down 1-8 face-up 1-8 factory inspection mode 6-46, 6-47 Factory Reset 6-45 faint print 6-33 fan motor 3-18, 4-33 faulty registration 6-32 first eject roller 3-17, 3-20, 4-24 first print...image distortion 6-33 incorrect printout 6-42 inspection mode 6-46 installation drum unit 2-5 printer 2-3 printer driver 2-6 USB driver 2-7 insufficient output from high-voltage power supply unit 6-20 interface 1-5 L Laser BD Malfunction 6-5, 6-7 laser unit 4-14 light 6-24 light rain 6-39 link 4-16 lock lever 4-8 lower...
...6-7, 6-22 envelope 1-6 environment 2-1, 6-1 error message 6-6 F face-down 1-8 face-up 1-8 factory inspection mode 6-46, 6-47 Factory Reset 6-45 faint print 6-33 fan motor 3-18, 4-33 faulty registration 6-32 first eject roller 3-17, 3-20, 4-24 first print...image distortion 6-33 incorrect printout 6-42 inspection mode 6-46 installation drum unit 2-5 printer 2-3 printer driver 2-6 USB driver 2-7 insufficient output from high-voltage power supply unit 6-20 interface 1-5 L Laser BD Malfunction 6-5, 6-7 laser unit 4-14 light 6-24 light rain 6-39 link 4-16 lock lever 4-8 lower...
Service Manual
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... I 6-45 print guaranteed area 1-9 print method 1-4 PRINT OVERRUN 6-6, 6-8 print quality 1-4 print speed 1-1, 1-4, A-4 printer driver 1-1, 1-5 printer information A-13 printer status monitor 1-1 Q Quick Print Setup 1-1 R RAM check 6-46 Ready LED 2-13 rear cover 1-3, 4-13 rear paper... guide 4-8 rear registration sensor 3-19 rear registration sensor lever 3-17 recommended paper 1-7 Remote Printer Console 1-2 reset IC 3-13 resolution 1-1, 1-4 RESOLUTION ADAPTED 6-6, 6-8 ROM 3-8 ROM code reprogramming mode............6-46 ROM Error 6-5, 6-22 RPC...
... I 6-45 print guaranteed area 1-9 print method 1-4 PRINT OVERRUN 6-6, 6-8 print quality 1-4 print speed 1-1, 1-4, A-4 printer driver 1-1, 1-5 printer information A-13 printer status monitor 1-1 Q Quick Print Setup 1-1 R RAM check 6-46 Ready LED 2-13 rear cover 1-3, 4-13 rear paper... guide 4-8 rear registration sensor 3-19 rear registration sensor lever 3-17 recommended paper 1-7 Remote Printer Console 1-2 reset IC 3-13 resolution 1-1, 1-4 RESOLUTION ADAPTED 6-6, 6-8 ROM 3-8 ROM code reprogramming mode............6-46 ROM Error 6-5, 6-22 RPC...
Service Manual
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... Lit Drum Ready Alarm Data Choice Test sample page Print Config & Print Fonts I Factory Reset Hex Dump Print Function The printer prints a test sample page. The printer is in the table below and release the button to the ready status after printing. The...printer returns to the factory setting and permanent fonts and macros are cleared. Follow these steps: 1. The printer can print data as shown in the test print mode. 3. Make sure that the printer is restored to the ready status after printing. The printer prints the current configuration of the printer and a list of the internal...
... Lit Drum Ready Alarm Data Choice Test sample page Print Config & Print Fonts I Factory Reset Hex Dump Print Function The printer prints a test sample page. The printer is in the table below and release the button to the ready status after printing. The...printer returns to the factory setting and permanent fonts and macros are cleared. Follow these steps: 1. The printer can print data as shown in the test print mode. 3. Make sure that the printer is restored to the ready status after printing. The printer prints the current configuration of the printer and a list of the internal...
Service Manual
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...• Ipd-Plus feature for providing multiple services with custom setup and reset strings plus text-to your network via DEC NCP, TELNET or NetWare. - Brother print servers allow multiple host computers to share a Brother printer on DEC, UNIX, Novell, AppleTalk, LAN Server/Warp Server, Windows NT..., Windows 95/98, NetBIOS and Banyan VINES computers can print their job as if the printer was directly connected to -...
...• Ipd-Plus feature for providing multiple services with custom setup and reset strings plus text-to your network via DEC NCP, TELNET or NetWare. - Brother print servers allow multiple host computers to share a Brother printer on DEC, UNIX, Novell, AppleTalk, LAN Server/Warp Server, Windows NT..., Windows 95/98, NetBIOS and Banyan VINES computers can print their job as if the printer was directly connected to -...
Service Manual
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Caution Do not reset the page counter when you replace the toner cartridge only. 7. Make sure that the Drum LED is now off. 3-13 Reset the page counter referring to the instructions supplied with the new drum unit. ! Close the front cover. 8. CHAPTER 3 MAINTENANCE 6.
Caution Do not reset the page counter when you replace the toner cartridge only. 7. Make sure that the Drum LED is now off. 3-13 Reset the page counter referring to the instructions supplied with the new drum unit. ! Close the front cover. 8. CHAPTER 3 MAINTENANCE 6.