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 Mechanical Control Board malfunction
• Communications with the M/C expansion IO G/A (IC on the Mechanical Control Board) are not properly carried out copyir.com 1 Check the PWB-A connector for proper connection and correct as necessary copyir.com 2 Change PWB-A copyir.com
05H Flash ROM malfunction
• Firmware upgrading has failed copyir.com 1 Check the PWB-A connector for proper connection and correct as necessary copyir.com 2 Change PWB-A 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 PWB-A connector for proper connection and correct as necessary copyir.com 4 M1 operation check copyir.com PWB-A PJ8A-5 (REM) PWB-A PJ8A-8 (LOCK) 2-G-H 5 Change PWB-A copyir.com 6 Change PU 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 M6 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 PWB-A connector for proper connection and correct as necessary copyir.com 4 M6 operation check copyir.com PWB-A PJ10A-1 (REM) PWB-A PJ10A-3 (LOCK) 2-H copyir.com 5 Change PWB-A copyir.com 6 Change PU 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 M4 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 PWB-A connector for proper connection and correct as necessary copyir.com 4 M4 operation check copyir.com PWB-A PJ4A-1 (REM) PWB-A PJ4A-3 (LOCK) 7-D copyir.com 5 Change PWB-A copyir.com 6 Change PU copyir.comU 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 PWB-A 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 PWB-A 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 SL4 connector for proper connection and correct as necessary copyir.com 4 Check the PWB-A connector for proper connection and correct as necessary copyir.com 5 PC5 sensor check copyir.com PWB-A PJ14A-3 (ON) 2-G 6 SL4 operation check copyir.com PWB-A PJ11A-2 (REM) 2-G 7 M1 operation check copyir.com PWB-A PJ8A-5 (REM) PWB-A PJ8A-8 (LOCK) 2-G-H 8 Change PWB-A 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 SL3 connector for proper connection and correct as necessary copyir.com 4 Check the PWB-A connector for proper connection and correct as necessary copyir.com 5 PC6 sensor check copyir.com PWB-A PJ9A-11 (ON) 2-F 6 SL3 operation check copyir.com PWB-A PJ10-5 (REM) 2-F 7 M1 operation check copyir.com PWB-A PJ8A-5 (REM) PWB-A PJ8A-8 (LOCK) 2-G-H 8 Change PWB-A 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 PWB-A connector for proper connection and correct as necessary copyir.com 2 PC4 sensor check copyir.com PWB-A PJ9A-8 (ON) 2-E copyir.com 3 Change Transfer Belt Unit copyir.com 4 Change PWB-A 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• 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 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 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 PWB-A connector for proper connection and correct as necessary copyir.com 4 PC3 sensor check copyir.com PWB-A PJ5A-11 (ON) 4-C 5 M2 operation check copyir.com PWB-A PJ5A-1-4 (Pulse Output) 4-B copyir.com 6 Change PWB-A 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, PU, and PWB-A 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 PWB-A copyir.com 6 Change PU 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, PU, and PWB-A 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 PWB-A copyir.com 6 Change PU 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, PU, and PWB-A 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 PWB-A copyir.com 6 Change PU 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, PU, and PWB-A 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 PWB-A copyir.com 6 Change PU 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 PWB-A connector for proper connection and correct as necessary copyir.com 2 PC2A sensor check copyir.com PWB-A PJ12A-6 (ON) 2-D copyir.com 3 Change PWB-A copyir.com
23H Faulty Waste Toner Near Full Detection Board
• It is determined that the LED and photoreceiver are faulty through a check made when a new Drum Cartridge is detected copyir.com 1 Check the PWB-C connector for proper connection and correct as necessary copyir.com 2 Check the PWB-A connector for proper connection and correct as necessary copyir.com 3 Change the Drum Cartridge copyir.com 4 Change PWB-C copyir.com 5 Change PWB-A copyir.com
24H Faulty Fusing Thermistor Resistor
• The Heater Lamp remains ON for a predetermined consecutive period of time copyir.com
29H Faulty memory counter
• It is determined that the life counter value is faulty when the parameter chip data is read as the Power Switch is turned ON copyir.com 1 Unplug the power cord and plug it in, then turn OFF and ON the Power Switch copyir.com 2 Check Parameter Chip (PJ26) on PWB-A for proper connection and correct as necessary copyir.com 3 Change PWB-A copyir.com 4 Change Parameter Chip copyir.com
2AH Faulty memory data
• It is determined that the parameter chip data is faulty when read copyir.com 1 Unplug the power cord and plug it in, then turn OFF and ON the Power Switch copyir.com 2 Check Parameter Chip (PJ26) on PWB-A for proper connection and correct as necessary copyir.com 3 Change PWB-A copyir.com 4 Change Parameter Chip copyir.com
2BH Memory access failure
• It is determined that there is a parameter chip data access failure copyir.com 1 Unplug the power cord and plug it in, then turn OFF and ON the Power Switch copyir.com 2 Check Parameter Chip (PJ26) on PWB-A for proper connection and correct as necessary copyir.com 3 Change PWB-A copyir.com 4 Change Parameter Chip copyir.com
2CH Memory mounting failure
• Mounting of the parameter chip on the Mechanical Control Board is faulty copyir.com 1 Unplug the power cord and plug it in, then turn OFF and ON the Power Switch copyir.com 2 Check Parameter Chip (PJ26) on PWB-A for proper connection and correct as necessary copyir.com 3 Change PWB-A copyir.com 4 Change Parameter Chip copyir.com
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تمامی حقوق این سایت متعلق به کپی ایران بوده و هر گونه بهرهبرداری از آن مستلزم کسب اجازه میباشد.