Mã lỗi máy photocopy Toshiba e-Studio 161

Danh mục bài viết: Mã lỗi máy photocopy Toshiba

Mã lỗi/ Error Code Mô tả/ Description Nguyên nhân/ Causes
CH-Blink Developing cartridge not installed The developing cartridge is not installed. Communication with the CRUM cannot be made in initial check of the CRUM.
– Developing unit disconnection
– MCU PWB abnormality
– CRUM chip abnormality
CH-ON Side door open The side door is open.
– Side door sensor abnormality MCU PWB abnormality
E7-02 LSU trouble The BD signal from the LSU cannot be detected in a certain cycle. (Always OFF or always ON)
– LSU connector or LSU harness defect or disconnection
– Polygon motor rotation abnormality
– Laser beams are not generated.
– MCU PWB abnormality
E7-10 CCD black level trouble CCD drive circuit (CCD PWB, ASIC, harness) trouble
E7-11 CCD white level trouble CCD drive circuit (CCD PWB, ASIC harness) trouble
Copy lamp lighting trouble (Copy lamp, invertor PWB)
E7-12 Shading trouble (White correction) Dirt on white plate for scanning white level
E7-16 Abnormal output of laser LSU (laser diode, reception element, APC circuit) trouble
LSU drive circuit (ASIC) trouble
F5-02 Copy lamp lighting abnormality Copy lamp or copy lamp drive circuit (invertor PWB) trouble
Copy lamp disconnection
H2-00 Thermistor open detection The fusing thermistor is open.
H3-00 Heat roller abnormally high temperature The fusing temperature rises above 240°C.
H4-00 Heat roller abnormally low temperature The fusing temperature does not reach 185°C within 27sec of turning on the power, or the fusing temperature keeps at 140°C.
L1-00 Scanner feed trouble When the mirror base is returned for the specified time (6 sec) in mirror initializing after turning on the power, the mirror home position sensor (MHPS) does not turn OFF. Or when the mirror base is fed for the specified time (about 6 sec) after start of copy return, the mirror home position sensor (MHPS) does not turn OFF.
L3-00 Scanner return trouble When the mirror base is returned for the specified time (6 sec) in mirror initializing after turning on the power, the mirror home position sensor (MHPS) does not turn ON. Or when the mirror base is returned for the specified time (about 6 sec) after start of copy return, the mirror home position sensor (MHPS) does not turn ON.
L4-01 Main motor lock When the main motor encoder pulse is not detected for 100msec.
L4-11 Shifter motor trouble The shifter home position detection signal is not detected when initializing the shifter.
– Shifter motor abnormality, improper connection or disconnection of the harness, shifter home position sensor abnormality
L6-10 Polygon motor lock The lock signal (specified rpm signal) does not return within a certain time (about 20sec) from starting the polygon motor rotation
L8-01 No full wave signal The zero cross signal is not detected.
– Power unit abnormality
– MCU PWB abnormality
U2-01 Counter sum check error When the counter check sum value stored in the EEPROM is abnormal.
U2-04 EEPROM serial communication error When a communication trouble occurs with the EEPROM.
U2-11 Counter check sum error (EEPROM) Check sum error of the counter area in the EEPROM
– EEPROM abnormality
U2-12 Adjustment value check sum error (EEPROM) Check sum error of the adjustment value area in the EEPROM
– EEPROM abnormality

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