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.
04 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
05 Flash ROM malfunction
• 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
08 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 2500W: PRCB PJ8PRCB-5 (REM) PRCB PJ8PRCB-8 (LOCK) 2530 DL: PRCB PJ8PRCB-5(REM) PRCB PJ8PRCB-5(LOCK) 2550/2550DN: PRCB PJ8PRCB-5(REM) PRCB PJ8PRCB-5(LOCK) 2500W: C-7 2530 DL: C-6 2550/2550DN: C-6 copyir.com 5 Change PRCB copyir.com 6 Change DCPU copyir.com
0B 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 the fan for possible overload 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 2500W: PRCB PJ10PRCB-1 (REM) PRCB PJ10PRCB-3 (LOCK) 2530 DL: PRCB PJ10PRCB-1(REM) PRCB PJ8PRCB-3(LOCK) 2550/2550DN: PRCB PJ10PRCB-1(REM) PRCB PJ8PRCB-3(LOCK) 2500W: C-6 2530 DL: C-5 2550/2550DN: C-5 copyir.com 5 Change PRCB copyir.com 6 Change DCPU copyir.com
0C 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 the fan for possible overload and correct as necessary copyir.com 3 Check the PRCB connector for proper connection and correct as necessary copyir.com 4 FM1 operation check copyir.com 2500W: PRCB PJ4PRCB-1 (REM) PRCB PJ4PRCBB-3 (LOCK) 2530 DL: PRCB PJ4PRCB-1 (REM) PRCB PJ4PRCB-3 (LOCK) 2550/2550DN: PRCB PJ4PRCB-1 (REM) PRCB PJ4PRCB-3 (LOCK) 2500W: C-5 2530 DL: C-4 2550/2550DN: C-4 copyir.com 5 Change PRCB copyir.com 6 Change DCPU copyir.com
0F Cooling fan motor malfunction
10 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
12 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
14 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 2500W: PRCB PJ14PRCB-3 (ON) 2530 DL: PRCB PJ14PRCB-3 (ON) 2550/2550DN: PRCB PJ14PRCB-3 (ON) 2500W: J-4 2530 DL: J-3 2550/2550DN: J-3 6 SD4 operation check copyir.com 2500W: PRCB PJ11PRCB-2 (REM) 2530 DL: PRCB PJ11PRCB-2 (REM) 2550/2550DN: PRCB PJ11PRCB-2 (REM) 2500W: C-11 2530 DL: C-10 2550/2550DN: C-10 copyir.com 7 M1 operation check copyir.com 2500W: PRCB PJ8PRCB-5 (REM) PRCB PJ8PRCB-8 (LOCK) 2530 DL: PRCB PJ8PRCB-5(REM) PRCB PJ8PRCB-5(LOCK) 2550/2550DN: PRCB PJ8PRCB-5(REM) PRCB PJ8PRCB-5(LOCK) 2500W: C-7 2530 DL: C-6 2550/2550DN: C-6 copyir.com 8 Change PRCB copyir.com
15 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 2500W: PRCB PJ9PRCB-11 (ON) 2530 DL: PRCB PJ9PRCB-11 (ON) 2550/2550DN: PRCB PJ9PRCB-11 (ON) 2500W: C-7 2530 DL: C-6 2550/2550DN: C-6 copyir.com 6 SD3 operation check copyir.com 2500W: PRCB PJ10PRCB-5 (REM) 2530 DL: PRCB PJ10PRCB-5 (REM) 2550/2550DN: PRCB PJ10PRCB-5 (REM) 2500W: C-6 2530 DL: C-5 2550/2550DN: C-5 7 M1 operation check copyir.com 2500W: PRCB PJ8PRCB-5 (REM) PRCB PJ8PRCB-8 (LOCK) 2530 DL: PRCB PJ8PRCB-5(REM) PRCB PJ8PRCB-5(LOCK) 2550/2550DN: PRCB PJ8PRCB-5(REM) PRCB PJ8PRCB-5(LOCK) 2500W: C-7 2530 DL: C-6 2550/2550DN: C-6 copyir.com 8 Change PRCB copyir.com
16 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 2500W: PRCB PJ9PRCB-8 (ON) 2530 DL: PRCB PJ9PRCB-8 (ON) 2550/2550DN: PRCB PJ9PRCB-8 (ON) 2500W: C-8 2530 DL: C-6 2550/2550DN: C-6 copyir.com 3 Change transfer belt unit copyir.com 4 Change PRCB copyir.com
17 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 2500W: PRCB PJ5PRCB-11 (ON) 2530 DL: PRCB PJ5PRCB-11 (ON) 2550/2550DN: PRCB PJ5PRCB-11 (ON) 2500W: C-8 2530 DL: C-7 2550/2550DN: C-7 copyir.com 5 M2 operation check copyir.com 2500W: PRCB PJ5PRCB-1?«4 (Pulse Output) 2530 DL: PRCB PJ5PRCB-1?«4 (Pulse Output) 2550/2550DN: PRCB PJ5PRCB-1?«4 (Pulse Output) 2500W: C-9 2530 DL: C-8 2550/2550DN: C-8 copyir.com 6 Change PRCB copyir.com
18 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, PDCU, 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 PDCU copyir.com
19 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, PDCU, 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 PDCU copyir.com
1A 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, PDCU, 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 PDCU copyir.com
1B 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, PDCU, 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 PDCU copyir.com
21 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 2500W: PRCB PJ12PRCB-6 (ON) 2530 DL: PRCB PJ12PRCB-6 (ON) 2550/2550DN: PRCB PJ12PRCB-6 (ON) 2500W: C-10 2530 DL: C-9 2550/2550DN: C-9 copyir.com 3 Change PRCB copyir.com
24 Faulty fusing thermistor resistor
• The heater lamp remains ON for a predetermined consecutive period of time copyir.com 1 Check the PRCB connector for proper connection and correct as necessary copyir.com 2 Change fusing unit copyir.com 3 Change PRCB copyir.com
29 Trouble related to security
2A Trouble related to security
2B Trouble related to security
2C Trouble related to security
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