شارپ Sharp AL1200

شارپ Sharp AL1200

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CH    TD cartridge not installed
Check if TD cartridge is installed  copyir.com
E7-03    HSYNC cannot be detected  copyir.com
LSU (laser diode, reception element, APC circuit) trouble LSU drive circuit (ASIC) trouble
E7-04    CCD white level trouble
CCD drive circuit (CCD PWB, ASIC harness) trouble Copy lamp lighting trouble (Copy lamp, invertor PWB)
E7-05    CD black level trouble
CCD drive circuit (CCD PWB, ASIC, harness) trouble
E7-12    Shading trouble (white correction)
Dirt on white plate for scanning white level
E7-14    ASIC connection trouble
Improper connection between CPU and ASIC (pattern cut, improper connection of lead pin)
E7-15    Copy lamp OFF trouble
Copy lamp or copy lamp drive circuit (invertor PWB) trouble Copy lamp disconnection
H2-00    Thermistor open detection
The fusing thermistor is open  copyir.com
H3-00    Heat roller abnormally high temperature
The fusing temperature rises above 240°C  copyir.com
H4-00    Heat roller abnormally low temperature
The fusing temperature does not reach 185°C within 27 sec of turning on the power, or the fusing temperature keeps at 140°C  copyir.com
L1-00    Feed is not completed within the specified time  copyir.com
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  copyir.com 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  copyir.com
L3-00    Return is not completed within the specified time  copyir.com
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  copyir.comOr 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  copyir.com
L4-01    Main motor lock
When the main motor encoder pulse is not detected for 100msec  copyir.com
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
U2-01    Counter sum check error
When the counter check sum value stored in the EEPROM is abnormal  copyir.com
U2-04    EEPROM serial communication error
When a communication trouble occurs with the EEPROM  copyir.com