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8
8-127
8-127
Service Mode > COPIER > ADJUST > EXP-LED
Service Mode > COPIER > ADJUST > EXP-LED
■
EXP-LED
COPIER > ADJUST > EXP-LED
PR-EXP-Y
Setting of Y Pre-exposure LED current
Lv.2 Details
To set the current of the Pre-exposure LED (Y).
Increase the value when taking a measure for drum ghost.
Decrease the value when potential is not applied well.
Use case
- When drum ghost is significant (drum pitch is not correct)
- When potential is not applied well
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution
Do not use this at the normal service.
Display/adj/set range
0 to 3
4 to 15: Not used
Unit
uA
Default value
1
Related service mode
COPIER> ADJUST> V-CONT> VBACK-Y
PR-EXP-M
Setting of M Pre-exposure LED current
Lv.2 Details
To set the current of the Pre-exposure LED (M).
Increase the value when taking a measure for drum ghost.
Decrease the value when potential is not applied well.
Use case
- When drum ghost is significant (drum pitch is not correct)
- When potential is not applied well
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution
Do not use this at the normal service.
Display/adj/set range
0 to 3
4 to 15: Not used
Unit
uA
Default value
1
Related service mode
COPIER> ADJUST> V-CONT> VBACK-M
PR-EXP-C
Setting of C Pre-exposure LED current
Lv.2 Details
To set the current of the Pre-exposure LED (C).
Increase the value when taking a measure for drum ghost.
Decrease the value when potential is not applied well.
Use case
- When drum ghost is significant (drum pitch is not correct)
- When potential is not applied well
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution
Do not use this at the normal service.
Display/adj/set range
0 to 3
4 to 15: Not used
Unit
uA
Default value
1
Related service mode
COPIER> ADJUST> V-CONT> VBACK-C
COPIER > ADJUST > EXP-LED
PR-EXP-K
Setting of Bk Pre-exposure LED current
Lv.2 Details
To set the current of the Pre-exposure LED (Bk).
Increase the value when taking a measure for drum ghost.
Decrease the value when potential is not applied well.
Use case
- When drum ghost is significant (drum pitch is not correct)
- When potential is not applied well
Adj/set/operate method 1) Enter the setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Caution
Do not use this at the normal service.
Display/adj/set range
0 to 3
4 to 15: Not used
Unit
uA
Default value
1
Related service mode
COPIER> ADJUST> V-CONT> VBACK-K
T-8-36