User Manual
Page 27
... has been selected for IrDA with the BJC-5O printer driver. Make sure the computer is ejected.) 25 . To use IrDA successfully, make sure the following conditions are satisfied: z You must use Windows 95. If communication between the printer and computer is inteffupted and the print.... z Only the Microsoft IR Comm Driver Ver. 2.0 can be used as the default printer with the Printer Wizard. z The IrDA interface cannot detect the printer status and reset the printer. z Make sure the BJC-50 is selected as the IrDA driver for IrDA operation. . 25 3. Other IrDA drivers cannot...
... has been selected for IrDA with the BJC-5O printer driver. Make sure the computer is ejected.) 25 . To use IrDA successfully, make sure the following conditions are satisfied: z You must use Windows 95. If communication between the printer and computer is inteffupted and the print.... z Only the Microsoft IR Comm Driver Ver. 2.0 can be used as the default printer with the Printer Wizard. z The IrDA interface cannot detect the printer status and reset the printer. z Make sure the BJC-50 is selected as the IrDA driver for IrDA operation. . 25 3. Other IrDA drivers cannot...
Service Manual
Page 25
... has been facilitated. Observe the following precautions during servicing. 1) Checking EEPROM data The number of the printer can be reset individually. 4) Rewriting the flash ROM The flash ROM on which the EEPROM is mounted is replaced, the...Part 5: 5. PRECAUTION FOR SERVICE 3.1 Precautions Concerning the Memory Data This printer counts the total waste ink amount for the black BJ cartridge and the color BJ cartridge and stores these data in the EEPROM must be printed by ...When flash ROM needs to zero. For details on the control board. BJC-50 Part 1: Safety and Precautions 3.
... has been facilitated. Observe the following precautions during servicing. 1) Checking EEPROM data The number of the printer can be reset individually. 4) Rewriting the flash ROM The flash ROM on which the EEPROM is mounted is replaced, the...Part 5: 5. PRECAUTION FOR SERVICE 3.1 Precautions Concerning the Memory Data This printer counts the total waste ink amount for the black BJ cartridge and the color BJ cartridge and stores these data in the EEPROM must be printed by ...When flash ROM needs to zero. For details on the control board. BJC-50 Part 1: Safety and Precautions 3.
Service Manual
Page 46
...parallel data sent from the system resets the printer to a STROBE signal. INIT signal pulse width must be greater than 1.0 µs from the computer, the printer reads the data from the interface and sets the BUSY signal high. Part 2: Product Specifications BJC-50 8) Input / output signals ...q COMPATIBILITY MODE STROBE [Input]: When the printer receives the STROBE signal low pulse width must be...
...parallel data sent from the system resets the printer to a STROBE signal. INIT signal pulse width must be greater than 1.0 µs from the computer, the printer reads the data from the interface and sets the BUSY signal high. Part 2: Product Specifications BJC-50 8) Input / output signals ...q COMPATIBILITY MODE STROBE [Input]: When the printer receives the STROBE signal low pulse width must be...
Service Manual
Page 84
..., it may take more than 40 seconds. The printer is now in the flash ROM rewrite mode and ready to reset the settings in order to receive the rewrite program. eg) COPY 230J0150.DL LPT1 File name in flash ROM rewrite mode. Part 3: Operating Instructions BJC-50 3.7 Rewriting Flash ROM 3.7.1 Flash ROM rewrite mode...
..., it may take more than 40 seconds. The printer is now in the flash ROM rewrite mode and ready to reset the settings in order to receive the rewrite program. eg) COPY 230J0150.DL LPT1 File name in flash ROM rewrite mode. Part 3: Operating Instructions BJC-50 3.7 Rewriting Flash ROM 3.7.1 Flash ROM rewrite mode...
Service Manual
Page 85
..., data prior to operate rewrite. RAM error: Occurs when the printer goes to check for BJC-50 with the computer and re-enter the rewrite mode and repeat the steps. Make sure that case, exchange the control board. BJC-50 If you get a rewrite error, reset the following: Part 3: Operating Instructions Error message POWER indicator ERROR...
..., data prior to operate rewrite. RAM error: Occurs when the printer goes to check for BJC-50 with the computer and re-enter the rewrite mode and repeat the steps. Make sure that case, exchange the control board. BJC-50 If you get a rewrite error, reset the following: Part 3: Operating Instructions Error message POWER indicator ERROR...
Service Manual
Page 95
... frequencies Scanner ¨ Printer Binary: 1MHz Multi-valued: 2MHz or 4MHz Scanner Cartridge Contact Signals Terminal Scanner Signal No. Color distinction is performed by ... and C.CHK signals. The scanner cartridge is operated when the S.SYNC (LNST) signal is inputted. BJC-50 1.5 Scanner Drive Part 4: Technical Reference The scanner cartridge is recognized by S.SCLOCK (DTCK), S.SYNC ...Color scanner cartridge detection IS-11 and IS-12 detection GND Resistor enable signal Register recording clock signal Resistor data signal Unused 5V power Output clock Line start signal System reset...
... frequencies Scanner ¨ Printer Binary: 1MHz Multi-valued: 2MHz or 4MHz Scanner Cartridge Contact Signals Terminal Scanner Signal No. Color distinction is performed by ... and C.CHK signals. The scanner cartridge is operated when the S.SYNC (LNST) signal is inputted. BJC-50 1.5 Scanner Drive Part 4: Technical Reference The scanner cartridge is recognized by S.SCLOCK (DTCK), S.SYNC ...Color scanner cartridge detection IS-11 and IS-12 detection GND Resistor enable signal Register recording clock signal Resistor data signal Unused 5V power Output clock Line start signal System reset...
Service Manual
Page 105
... "Invalid". From the null raster onward, printing is in BJ or LQ mode. BJC-50 2.4 Optimum Printing Direction Control Part 4: Technical Reference To prevent vertical misalignment of the...color BJ cartridge) for over 3 seconds of data reception. There are detected in the lower (in the direction of the emulation mode. This improves the throughput. The BJ setup utility program can determine which the printer... cannot determine the emulation mode to set. Upon shipment from the factory or when the EEPROM is reset, it is executed from...
... "Invalid". From the null raster onward, printing is in BJ or LQ mode. BJC-50 2.4 Optimum Printing Direction Control Part 4: Technical Reference To prevent vertical misalignment of the...color BJ cartridge) for over 3 seconds of data reception. There are detected in the lower (in the direction of the emulation mode. This improves the throughput. The BJ setup utility program can determine which the printer... cannot determine the emulation mode to set. Upon shipment from the factory or when the EEPROM is reset, it is executed from...
Service Manual
Page 113
BJC-50 TABLE 4-2 SIGNAL CONTACT PART Pin No. 1 2 3 4 5 6 7 8 9 10 11 ...Scanner cartridge recognition signal) ID0 (ID0) IN BJ cartridge (black/color) detection signal (Scanner monochrome/color detection signal) ID1 (ID1) IN BJ cartridge (black/color) detection signal (Scanner monochrome/color detection signal) HCONT IN BJ cartridge (BC-11/BC-11e) ...HLATCH (LNST) OUT Timing signal to latch print data (Timing signal to start scanning) HRES (SRES) OUT Latch reset signal (Scanning operation reset signal) HENBB (N.C.) OUT Head's heater drive signal (Unused) HDATA (DT) OUT Print data (Scanning data) ...
BJC-50 TABLE 4-2 SIGNAL CONTACT PART Pin No. 1 2 3 4 5 6 7 8 9 10 11 ...Scanner cartridge recognition signal) ID0 (ID0) IN BJ cartridge (black/color) detection signal (Scanner monochrome/color detection signal) ID1 (ID1) IN BJ cartridge (black/color) detection signal (Scanner monochrome/color detection signal) HCONT IN BJ cartridge (BC-11/BC-11e) ...HLATCH (LNST) OUT Timing signal to latch print data (Timing signal to start scanning) HRES (SRES) OUT Latch reset signal (Scanning operation reset signal) HENBB (N.C.) OUT Head's heater drive signal (Unused) HDATA (DT) OUT Print data (Scanning data) ...
Service Manual
Page 127
BJC-50 4.3 Power Supply Section 4.3.1 Block diagram of Power Supply Section 4-39 ON Vcc 1 Output (5.1±0.25Vdc) Vcc 2 Output (5.0±0.25Vdc) Vcc 3 Output (5.0±0.25Vdc) Fuse (4.0A) ... Recharge Circuit CHG- ON Step-up Transformer DC/DC Converter VH Output (24.12±0.35Vdc) Reset Circuit Battery Shutdown Control Circuit Voltage Level Detection NMI P85 LPC 0 V2 V3 VHON ON ON DC LEV RESET ASIC (IC6) Vcc PWRON Vcc1 Power button Figure 4-28 Block Diagram of power supply section Connector...
BJC-50 4.3 Power Supply Section 4.3.1 Block diagram of Power Supply Section 4-39 ON Vcc 1 Output (5.1±0.25Vdc) Vcc 2 Output (5.0±0.25Vdc) Vcc 3 Output (5.0±0.25Vdc) Fuse (4.0A) ... Recharge Circuit CHG- ON Step-up Transformer DC/DC Converter VH Output (24.12±0.35Vdc) Reset Circuit Battery Shutdown Control Circuit Voltage Level Detection NMI P85 LPC 0 V2 V3 VHON ON ON DC LEV RESET ASIC (IC6) Vcc PWRON Vcc1 Power button Figure 4-28 Block Diagram of power supply section Connector...
Service Manual
Page 128
Part 4: Technical Reference BJC-50 4.3.2 Power supply section structure a) Input power supply The voltage input to operate the reset IC, ASIC, ROM, RAM, timer IC, EEPROM, and as a pull-up power supply for the POWER button. Vcc1 is supplied to the power supply section ... Universal adapter or lithium ion battery becomes Vpp output to stop it when the BJ cartridge is replaced, the ink cartridge is replaced, or the printer is supplied to operate the interface, paper sensor, and HP sensor. f) VH output The VH (24.12 VDC ± 0.35 VDC) output generated by the...
Part 4: Technical Reference BJC-50 4.3.2 Power supply section structure a) Input power supply The voltage input to operate the reset IC, ASIC, ROM, RAM, timer IC, EEPROM, and as a pull-up power supply for the POWER button. Vcc1 is supplied to the power supply section ... Universal adapter or lithium ion battery becomes Vpp output to stop it when the BJ cartridge is replaced, the ink cartridge is replaced, or the printer is supplied to operate the interface, paper sensor, and HP sensor. f) VH output The VH (24.12 VDC ± 0.35 VDC) output generated by the...
Service Manual
Page 133
...than 10 mg will occur, causing the printer to each color of ink in the original printer driver to on/off , paper is divided into the EEPROM. If the remaining ink level reaches the prescribed value, a caution will reset the ink counter. BJC-50 5.6 Waste Ink Level Detection Part 4:... Technical Reference Ink ejected by the maintenance jet or collected from purging during recovery is displayed). The ASIC reads the EEPROM contents when the printer is written into the following sub...
...than 10 mg will occur, causing the printer to each color of ink in the original printer driver to on/off , paper is divided into the EEPROM. If the remaining ink level reaches the prescribed value, a caution will reset the ink counter. BJC-50 5.6 Waste Ink Level Detection Part 4:... Technical Reference Ink ejected by the maintenance jet or collected from purging during recovery is displayed). The ASIC reads the EEPROM contents when the printer is written into the following sub...
Service Manual
Page 137
...for LED LED drive voltage (+24Vdc) Scanner detection GND Scanner detection OPEN Color scanner cartridge acknowledge signal Color scanner cartridge acknowledge signal IS-11/IS-12 detection GND Register enable Register... signal System reset signal Scan data HScanner detection OPEN (Ref. CHA ID0 ID1 INKS 2 Vss COM 0 (REN) COM 1 (RWR) COM 2 (RDT) COM 3 (N.C) Vdd S CLOCK (DTCK) S SYNE (LNST) S RES S DATA (DT) C. BJC-50 6.3 Signal... VHG HVH TOP DIODEA ID0 ID1 - The scanned image output to the printer is controlled by TOP.S, DIAS and CCHK signals. The scanner is transmitted with a SCLOCK signal in...
...for LED LED drive voltage (+24Vdc) Scanner detection GND Scanner detection OPEN Color scanner cartridge acknowledge signal Color scanner cartridge acknowledge signal IS-11/IS-12 detection GND Register enable Register... signal System reset signal Scan data HScanner detection OPEN (Ref. CHA ID0 ID1 INKS 2 Vss COM 0 (REN) COM 1 (RWR) COM 2 (RDT) COM 3 (N.C) Vdd S CLOCK (DTCK) S SYNE (LNST) S RES S DATA (DT) C. BJC-50 6.3 Signal... VHG HVH TOP DIODEA ID0 ID1 - The scanned image output to the printer is controlled by TOP.S, DIAS and CCHK signals. The scanner is transmitted with a SCLOCK signal in...
Service Manual
Page 146
... EEPROM. Replace the control board. 2. When replacing the control board, check the quantity of waste ink absorbed in the waste ink absorber in the printer base unit, and reset the quantity of waste ink absorbed in step 1, carry out a test print to make sure the problem has been solved. If it persists... measures may be done to make sure that all the connectors have been plugged back in the error condition diagnosis and error recovery. Part 5: Maintenance BJC-50 5.
... EEPROM. Replace the control board. 2. When replacing the control board, check the quantity of waste ink absorbed in the waste ink absorber in the printer base unit, and reset the quantity of waste ink absorbed in step 1, carry out a test print to make sure the problem has been solved. If it persists... measures may be done to make sure that all the connectors have been plugged back in the error condition diagnosis and error recovery. Part 5: Maintenance BJC-50 5.
Service Manual
Page 151
... reset the EEPROM in ROM cannot be displayed. RAM Error RAM reading and writing cannot be done properly. 3. EEPROM Error EEPROM Replace control board. BJC-50 5.2.2 Error recovery a) Error display Part 5: Maintenance 1. When a ROM or RAM error occurs, the correct error may not be read. ROM Error During initialization, the content in the printer...
... reset the EEPROM in ROM cannot be displayed. RAM Error RAM reading and writing cannot be done properly. 3. EEPROM Error EEPROM Replace control board. BJC-50 5.2.2 Error recovery a) Error display Part 5: Maintenance 1. When a ROM or RAM error occurs, the correct error may not be read. ROM Error During initialization, the content in the printer...
Service Manual
Page 152
... absorbed in the waste ink absorber in the printer base unit, and reset the quantity of waste ink absorbed in the EEPROM. See Part 3: 3.6 EEPROM Data Setting (page 3-23). 5-12 Correct? No Yes 1. Check the home position sensor. 2. Replace the control board. Part 5: Maintenance BJC-50 The home position sensor cannot detect the carriage...
... absorbed in the waste ink absorber in the printer base unit, and reset the quantity of waste ink absorbed in the EEPROM. See Part 3: 3.6 EEPROM Data Setting (page 3-23). 5-12 Correct? No Yes 1. Check the home position sensor. 2. Replace the control board. Part 5: Maintenance BJC-50 The home position sensor cannot detect the carriage...
Service Manual
Page 153
When replacing the control board, check the quantity of waste ink absorbed in the waste ink absorber in the printer base unit, and reset the quantity of waste ink absorbed in the EEPROM. Replace the control board. See Part 3: 3.6 EEPROM Data Setting (page 3-23). 5-13 Figure 5-3 Carriage Motor ... is defective. Carriage Motor 5 4 3 2 1 Meter connection Reading 1-2 CNLR Approx. 8.3 Ω Pin No 3-4 • Disconnect the carriage motor connector from the control board before check. BJC-50 Part 5: Maintenance Previous page Check the carriage motor and paper feed motor.
When replacing the control board, check the quantity of waste ink absorbed in the waste ink absorber in the printer base unit, and reset the quantity of waste ink absorbed in the EEPROM. Replace the control board. See Part 3: 3.6 EEPROM Data Setting (page 3-23). 5-13 Figure 5-3 Carriage Motor ... is defective. Carriage Motor 5 4 3 2 1 Meter connection Reading 1-2 CNLR Approx. 8.3 Ω Pin No 3-4 • Disconnect the carriage motor connector from the control board before check. BJC-50 Part 5: Maintenance Previous page Check the carriage motor and paper feed motor.
Service Manual
Page 157
...absorber or control board • Check how much waste ink is removed from a position other than 9. Replace the control board. • Reset EEPROM setting. • See Part 3: 3.6 EEPROM Data Setting. BJ cartridge or control board Is an error displayed? No Head Error Remove ...Replace the control board. 10. Waste Ink Full Error Check the waste ink absorber visually. BJC-50 Part 5: Maintenance The BJ cartridge is contained in the EEPROM. 2. Yes No END 1. Replace the printer base unit. 5-17 The capacity of waste ink absorbed into the waste ink absorber reaches ...
...absorber or control board • Check how much waste ink is removed from a position other than 9. Replace the control board. • Reset EEPROM setting. • See Part 3: 3.6 EEPROM Data Setting. BJ cartridge or control board Is an error displayed? No Head Error Remove ...Replace the control board. 10. Waste Ink Full Error Check the waste ink absorber visually. BJC-50 Part 5: Maintenance The BJ cartridge is contained in the EEPROM. 2. Yes No END 1. Replace the printer base unit. 5-17 The capacity of waste ink absorbed into the waste ink absorber reaches ...
Service Manual
Page 162
.... BCI-10/BCI-11 Bk: One cycle BCI-11 Color: Two cycles BCI-11 Color/Bk: Three cycles • After replacing the ink tank, reset the ink counter by the blinking cycles. Remaining ink in the host computer. • The printer can be used with the warning displayed even without having ...blinks. Ink Low Warning The ink low resetting/canceling is effective only when the BJ cartridge is enabled in the exclusive printer driver. Determine which ink tank is low by selecting the ink replacement mode in the ink tank is decreasing. Part 5: Maintenance BJC-50 The ink low warning is displayed when...
.... BCI-10/BCI-11 Bk: One cycle BCI-11 Color: Two cycles BCI-11 Color/Bk: Three cycles • After replacing the ink tank, reset the ink counter by the blinking cycles. Remaining ink in the host computer. • The printer can be used with the warning displayed even without having ...blinks. Ink Low Warning The ink low resetting/canceling is effective only when the BJ cartridge is enabled in the exclusive printer driver. Determine which ink tank is low by selecting the ink replacement mode in the ink tank is decreasing. Part 5: Maintenance BJC-50 The ink low warning is displayed when...
Service Manual
Page 168
...Check the printing mode. Use a soft toothbrush to clean. Replace the print unit. Replace the print unit. Replace the BJ cartridge. 5-28 Replace printer base unit. • • • • Ink has clogged around the purge unit's head wiper or head capping area. Spurs have ... water to clean. Ink has adhered to the spurs. Frinctional wear between the carriage unit and the carriage shaft. Reset the printing mode. Part 5: Maintenance BJC-50 6. Ink has clogged or paper bits have deformed Misaligned vertical The BJ cartridge is installed lines appear incorrectly. Spur ...
...Check the printing mode. Use a soft toothbrush to clean. Replace the print unit. Replace the print unit. Replace the BJ cartridge. 5-28 Replace printer base unit. • • • • Ink has clogged around the purge unit's head wiper or head capping area. Spurs have ... water to clean. Ink has adhered to the spurs. Frinctional wear between the carriage unit and the carriage shaft. Reset the printing mode. Part 5: Maintenance BJC-50 6. Ink has clogged or paper bits have deformed Misaligned vertical The BJ cartridge is installed lines appear incorrectly. Spur ...
Service Manual
Page 170
... white calibration sheet. connection. 5-30 Restart using the power button. Place the document between the scanning folder and rescan. Check scanning document thickness. Part 5: Maintenance BJC-50 8. Reset the scanner driver. Check computer-printer Reconnect cables.
... white calibration sheet. connection. 5-30 Restart using the power button. Place the document between the scanning folder and rescan. Check scanning document thickness. Part 5: Maintenance BJC-50 8. Reset the scanner driver. Check computer-printer Reconnect cables.