Sharp AR-6023DV

AR-6020V TROUBLESHOOTING 7 – 1
AR-6020V
Service Manual
[7] TROUBLESHOOTING
1. Error code list
Trouble code
Trouble content
Trouble
detection
Mechanism Option Electricity Supply
Main
code
Sub
code
E7 01 Duplex model memory error/ Image data error MCU O
06 Image data decode error MCU O
10 Shading error (Black correction) MCU O
11 Shading error (White correction) MCU O
20 LSU laser detection error MCU O
EL None Auto developer adjustment trouble (Over-toner abnormality)MCU O
EU None Auto developer adjustment trouble (Under-toner abnormality) MCU O
F2 39 Temperature sensor trouble MCU O
40 ATC sensor trouble MCU O
64 Toner supply operation trouble MCU O
70 Improper toner cartridge detection MCU O
74 Toner cartridge communication error MCU O
F3
12 <26/31 CPM only> Paper feed tray 1 lift operation trouble MCU O
22 Paper feed tray 2 lift operation trouble MCU O
32 Paper feed tray 3 lift operation trouble MCU O
42 Paper feed tray 4 lift operation trouble MCU O
H2 00 Thermistor open trouble (Main) MCU O
01 Thermistor open trouble (Sub) MCU O
H3 00 High temperature trouble (Main) MCU O
01 High temperature trouble (Sub) MCU O
H4 00 Thermistor low temperature detection MCU O
H5 01 5 continuous POUT not-reached error MCU O
L1 00 Scanner feed trouble MCU O
L3 00 Scanner return trouble MCU O
L4 01 Main motor lock trouble MCU O
36 <26/31 CPM only> LSU fan lock detection MCU O
40 Ozone exhaust fan lock detection MCU O
70 Toner motor lock detection MCU O
L6 10 Polygon motor trouble MCU O
U2 04 EEPROM read/write error (serial communication error) MCU O
11 Counter check sum error (EEPROM) MCU O
12 Adjustment value check sum error (EEPROM) MCU O
CH ON None Side door open MCU O O
CH Blink None Developing cartridge not installed MCU O O
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: ‘19/Oct.
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