توشیبا Toshiba 3910
1404-08-13
نماد اعتماد از وزارت صنعت و معدن
تمامی حقوق این سایت متعلق به کپی ایران بوده و هر گونه بهرهبرداری از آن مستلزم کسب اجازه میباشد.
04H Printer control board malfunction
• Communications with the M/C expansion IO G/A (IC on the printer control board) are not properly carried out copyir.com 1 Check the PRCB connector for proper connection and correct as necessary copyir.com 2 Change PRCB copyir.com
05H Flash ROM malfunction
• Engine firmware upgrading has failed copyir.com 1 Check the PRCB connector for proper connection and correct as necessary copyir.com 2 Change PRCB copyir.com
08H Main motor malfunction
• The motor lock signal remains HIGH for a predetermined consecutive period of time while the main motor remains energized copyir.com • The motor lock signal remains LOW for a predetermined consecutive period of time while the main motor remains deenergized copyir.com 1 Check the M1 connector for proper connection and correct as necessary copyir.com 2 Check M1 for proper drive coupling and correct as necessary copyir.com 3 Check the PRCB connector for proper connection and correct as necessary copyir.com 4 M1 operation check copyir.com PRCB PJ8PRCB-5 (REM) PRCB PJ8PRCB-8 (LOCK) C-4 copyir.com 5 Change PRCB copyir.com 6 Change DCPU1 copyir.com
0BH Ventilation fan motor malfunction
• The fan motor lock signal remains HIGH for a predetermined consecutive period of time while the ventilation fan motor remains energized copyir.com 1 Check the FM2 connector for proper connection and correct as necessary copyir.com 2 Check FM2 for proper drive coupling and correct as necessary copyir.com 3 Check the PRCB connector for proper connection and correct as necessary copyir.com 4 FM2 operation check copyir.com PRCB PJ10PRCB-1 (REM) PECB PJ10PRCB-3 (LOCK) C-4 copyir.com 5 Change PRCB copyir.com 6 Change DCPU1 copyir.com
0CH Power supply cooling fan motor malfunction
• The fan motor lock signal remains HIGH for a predetermined consecutive period of time while the power supply cooling fan motor remains energized copyir.com 1 Check the FM1 connector for proper connection and correct as necessary copyir.com 2 Check FM1 for proper drive coupling and correct as necessary copyir.com 3 Check the PRCB connector for proper connection and correct as necessary copyir.com 4 M1 operation check copyir.com PRCB PJ4PRCB-1 (REM) PRCB PJ4PRCB-3 (LOCK) C-2 copyir.com 5 Change PRCB copyir.com 6 Change DCPU1 copyir.com
0FH Duplex cooling fan motor malfunction
101H Scanner motor malfunction
• A low motor lock signal is not detected even after the lapse of a predetermined period of time after the scanner motor has been started copyir.com • The motor lock signal remains HIGH for a predetermined consecutive period of time while the scanner motor remains energized copyir.com 1 Check to see if the lock lever of the Scanner unit is unlocked and unlock the lock lever if it is locked copyir.com 2 Check the M5 connector for proper connection and correct as necessary copyir.com 3 Check M5 for proper drive coupling and correct as necessary copyir.com 4 Check the PRCB connector for proper connection and correct as necessary copyir.com 5 M5 operation check copyir.com IPB J9IPB-1 to 4 (Pulse Output) L-10 copyir.com 6 Change PRCB copyir.com 7 Change DCPU2 copyir.com 8 Change DCPU1 copyir.com
102H Faulty ir exposure lamp
• The intensity of the light emitted from the exposure lamp of the scanner falls short of the specified value copyir.com 1 Check the exposure lamp for lighting condition when the power switch is turned ON and, if any faulty symptom is evident, correct the Scanner Unit copyir.com 2 Check the PRCB connector for proper connection and correct as necessary copyir.com 3 Change scanner unit copyir.com 4 Change PRCB copyir.com
10H Polygon motor malfunction
• A low motor lock signal is not detected even after the lapse of a predetermined period of time after the polygon motor has been started copyir.com • The motor lock signal remains HIGH for a predetermined consecutive period of time while the polygon motor remains energized copyir.com 1 Check the cable and connector for proper connection and correct as necessary copyir.com 2 Change PH unit copyir.com 3 Change PRCB copyir.com
12H Laser malfunction
• The SOS signal is not detected within a predetermined period of time after the output of a laser has been started copyir.com • The SOS signal is never detected in the image area copyir.com 1 Check the cable and connector for proper connection and correct as necessary copyir.com 2 Change PH unit copyir.com 3 Change PRCB copyir.com
14H 2nd image transfer pressure /retraction failure
• The state of the retraction position sensor/2nd image transfer is not changed from the unblocked to blocked state even after the lapse of a predetermined period of time during predrive copyir.com • The retraction position sensor/2nd image transfer is in the unblocked state even after the lapse of a predetermined period of time during predrive copyir.com • The retraction position sensor/2nd image transfer is not blocked (roller in the retracted position) within a predetermined period of time after the retraction sequence of the 2nd transfer roller has been started copyir.com • The retraction position sensor/2nd image transfer is not unblocked (roller in the pressed position) within a predetermined period of time after the pressure sequence of the 2nd transfer roller has been started copyir.com 1 Check the M1 connector for proper connection and correct as necessary copyir.com 2 Check M1 for proper drive coupling and correct as necessary copyir.com 3 Check the SD4 connector for proper connection and correct as necessary copyir.com 4 Check the PRCB connector for proper connection and correct as necessary copyir.com 5 PS5 sensor check copyir.com PRCB PJ14PRCB-3 (ON) J to K-3 copyir.com 6 SD4 operation check copyir.com PRCB PJ11PRCB-2 (REM) J to K-1 copyir.com 7 M1 operation check copyir.com PRCB PJ8PRCB-5 (REM) PRCB PJ8PRCB-8 (LOCK) C-4 copyir.com 8 Change PRCB copyir.com
15H Cleaning blade pressure /retraction failure
• The state of the retraction position sensor/cleaning blade is not changed from the blocked to unblocked state even after the lapse of a predetermined period of time during predrive copyir.com • The retraction position sensor/cleaning blade is in the blocked state even after the lapse of a predetermined period of time during predrive copyir.com • The retraction position sensor/cleaning blade is not unblocked (blade in the retracted position) within a predetermined period of time after the retraction sequence of the cleaning blade has been started copyir.com • The retraction position sensor/cleaning blade is not blocked (blade in the pressed position) within a predetermined period of time after the pressure sequence of the cleaning blade has been started copyir.com 1 Check the M1 connector for proper connection and correct as necessary copyir.com 2 Check M1 for proper drive coupling and correct as necessary copyir.com 3 Check the SD3 connector for proper connection and correct as necessary copyir.com 4 Check the PRCB connector for proper connection and correct as necessary copyir.com 5 PS6 sensor check copyir.com PRCB PJ9PRCB-11 (ON) C-5 copyir.com 6 SD3 operation check copyir.com PRCB PJ10PRCB-5 (REM) C-3 copyir.com 7 M1 operation check copyir.com PRCB PJ8PRCB-5 (REM) PRCB PJ8PRCB-8 (LOCK) C-4 copyir.com 8 Change PRCB copyir.com
16H Transfer belt rotation failure
• The belt positioning sensor does not detect the transfer belt position detection hole a second time even after the lapse of a predetermined period of time after it has detected one while the transfer belt is rotated copyir.com 1 Check the PRCB connector for proper connection and correct as necessary copyir.com 2 PS4 sensor check copyir.com PRCB PJ9PRCB-8 (ON) C-5 copyir.com 3 Change transfer belt unit copyir.com 4 Change PRCB copyir.com
17H Rack rotation failure
• The rack positioning sensor is in the blocked state when the rack motor remains deenergized copyir.com • The rack positioning sensor is not blocked a second time even after the lapse of a predetermined period of time after it has been blocked once while the rack motor remains energized copyir.com • The rack positioning sensor is unable to detect the deceleration control position after the lapse of a given period of time after the rack motor has started while the rack motor is turning copyir.com • The count value of the edge of ON signal of the rack positioning sensor during each developing positions are not a predetermined value while the rack motor is turning copyir.com 1 Check the M2 connector for proper connection and correct as necessary copyir.com 2 Check M2 for proper drive coupling and correct as necessary copyir.com 3 Check the PRCB connector for proper connection and correct as necessary copyir.com 4 PS3 sensor check copyir.com PRCB PJ5PRCB-11 (ON) C-6 5 M2 operation check copyir.com PRCB PJ5PRCB-1 to 4 (Pulse Output) C-6 to 7 copyir.com 6 Change PRCB copyir.com
18H Heating roller warm-up failure
• The thermistor does not detect a predetermined temperature value even after the lapse of a predetermined period of time after the current warm-up cycle has been started and the current warm-up cycle is thus not completed copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the fusing unit, DCPU1, and PRCB for proper connection and correct as necessary copyir.com 3 Check the lever of the safety switch and correct as necessary copyir.com 4 Change the fusing unit copyir.com 5 Change PRCB copyir.com 6 Change DCPU1 copyir.com
19H Abnormally low heating roller temperature
• The temperature detected by the thermistor remains lower than a predetermined value for a predetermined period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the fusing unit, DCPU1, and PRCB for proper connection and correct as necessary copyir.com 3 Check the lever of the safety switch and correct as necessary copyir.com 4 Change the fusing unit copyir.com 5 Change PRCB copyir.com 6 Change DCPU1 copyir.com
1AH Abnormally high heating roller temperature
• The temperature detected by the thermistor is a predetermined value or higher for a predetermined period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the fusing unit, DCPU1, and PRCB for proper connection and correct as necessary copyir.com 3 Check the lever of the safety switch and correct as necessary copyir.com 4 Change the fusing unit copyir.com 5 Change PRCB copyir.com 6 Change DCPU1 copyir.com
1BH Faulty thermistor
• The condition of a temperature rise of less than 1°C extends continuously for a predetermined period of time that begins when the warm-up cycle is started copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the fusing unit, DCPU1, and PRCB for proper connection and correct as necessary copyir.com 3 Check the lever of the safety switch and correct as necessary copyir.com 4 Change the fusing unit copyir.com 5 Change PRCB copyir.com 6 Change DCPU1 copyir.com
21H Faulty OHP sensor
• It is determined that the OHP sensor is faulty through a check made at the end of the predrive copyir.com 1 Check the PRCB connector for proper connection and correct as necessary copyir.com 2 PS2 sensor check copyir.com PRCB PJ12PRCB-6 (ON) J to K-2 copyir.com 3 Change PRCB copyir.com
23H Faulty waste toner near full detection board
• It is determined that the LED and photo receiver are faulty through a check made when a new drum cartridge is detected copyir.com 1 Check the WTDTB/LED connector for proper connection and correct as necessary copyir.com 2 Check the PRCB connector for proper connection and correct as necessary copyir.com 3 Change the drum cartridge copyir.com 4 Change WTDTB/LED copyir.com 5 Change PRCB copyir.com
24H Faulty fusing thermistor resistor
• The heater lamp remains ON for a predetermined consecutive period of time copyir.com
29H Trouble related to security
2AH Trouble related to security
2BH Trouble related to security
2CH Trouble related to security
31H IR cooling fan motor malfunction
• The fan motor lock signal remains HIGH for a predetermined consecutive period of time while the cooling fan motor remains energized copyir.com 1 Check the FM3 connector for proper connection and correct as necessary copyir.com 2 Check FM3 for proper drive coupling and correct as necessary copyir.com 3 Check the PRCB connector for proper connection and correct as necessary copyir.com 4 FM3 operation check copyir.com IPB J22IPB-1 (ON) IPB J22IPB-3 (LOCK) L-9 copyir.com 5 Change PRCB copyir.com 6 Change DCPU2 copyir.com 7 Change DCPU1 copyir.com
F01H Trouble related to security
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تمامی حقوق این سایت متعلق به کپی ایران بوده و هر گونه بهرهبرداری از آن مستلزم کسب اجازه میباشد.