Sharp FO-2080 Spezifikationen Seite 152

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Seitenansicht 151
F. Details
SELF DIAG CODE MESSAGE L1
No C1
PHENOMENON DISPLAY CODE MAIN CODE L1 SUB CODE 00
LAMP
TITLE Scanner (reading) feed trouble
DETAIL 1) The scanner (reading) feed operation is not performed.
2) The scanner (reading) feed operation is not recognized.
SECTION Scanner (reading)
ITEM Operation Recognition error
TYPE (MODE) User Warning
Service YES Trouble YES
Other Other
OPERATION MODE Copy Machine operation when the
message is displayed
Stop
NOTE
BASIC CAUSE 1 Though the specified number (pulses) of the scanner (reading motor feed; motor forward rotation) signals are outputted, the
scanner home position sensor (MHP) OFF cannot be checked.
CASE 1 No
TROUBLE POSITION
CAUSE
The scanner (reading) mechanism operation is not smoothly made.
1) Scanner (reading) mechanism lock
2) Scanner (reading) mechanism wear
REMEDY (Check)
1) Scanner (reading) drive section assembly
2) Scanner (reading) sliding section (rail, shaft)
(Remedy)
1) Grease up.
2) Scanner (reading) section parts replacement
3) Reset the trouble with SIM 14.
(After work)
1) Adjust when the scanner (reading) section parts are disassembled.
NOTE
CASE 2 No
TROUBLE POSITION
CAUSE
Scanner home position sensor (MHP) signal recognition error
1) Scanner home position sensor (MHP) trouble
2) MCU PWB scanner home position sensor (MHP) input circuit trouble
REMEDY (Check)
1) Scanner home position sensor (MHP)
2) MCU PWB scanner home position sensor (MHP) input circuit
(Remedy)
1) Scanner home position sensor (MHP) replacement
2) MCU PWB replacement
3) Rest the trouble with SIM 14.
(After work)
1) When the MCU PWB is replaced, perform simulations to input various set values and
adjustment values.
NOTE
CASE 3 No
TROUBLE POSITION
CAUSE
Scanner (reading) motor drive trouble
1) Scanner (reading) motor trouble
2) MCU PWB scanner (reading) motor control circuit trouble
REMEDY (Check)
1) Scanner (reading) motor
2) MCU PWB scanner (reading) motor control circuit trouble
(Remedy)
1) Scanner (reading) motor replacement
2) MCU PWB replacement
3) Reset the trouble with SIM 14.
(After work)
1) When the MCU PWB is replaced, perform simulations to input various set values and
adjustment values.
NOTE
FO-3800M
10 – 3
Seitenansicht 151
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