Canon imageRUNNER ADVANCE C3330 Series Service Manual page 79

• Setting of the activation conditions of the Cleaning Pre-exposure LED:
COPIER > OPTION > FNC-SW > PREXP-SW
• Adjustment of the Cleaning Pre-exposure LED (Y) light intensity (1/1 speed):
COPIER > ADJUST > EXP-LED > PR-EXP-Y
• Adjustment of the Cleaning Pre-exposure LED (M) light intensity (1/1 speed):
COPIER > ADJUST > EXP-LED > PR-EXP-M
• Adjustment of the Cleaning Pre-exposure LED (C) light intensity (1/1 speed):
COPIER > ADJUST > EXP-LED > PR-EXP-C
• Adjustment of the Cleaning Pre-exposure LED (Bk) light intensity (1/1 speed):
COPIER > ADJUST > EXP-LED > PR-EXP-K
• Adjustment of the Cleaning Pre-exposure LED (Y) light intensity (1/2 speed):
COPIER > ADJUST > EXP-LED > PR-EXPY2
• Adjustment of the Cleaning Pre-exposure LED (M) light intensity (1/2 speed):
COPIER > ADJUST > EXP-LED > PR-EXPM2
• Adjustment of the Cleaning Pre-exposure LED (C) light intensity (1/2 speed):
COPIER > ADJUST > EXP-LED > PR-EXPC2
• Adjustment of the Cleaning Pre-exposure LED (Bk) light intensity (1/2 speed):
COPIER > ADJUST > EXP-LED > PR-EXPK2
Related Alarm Codes
• 29-0101: Drum (Y) pre-exposure alarm
• 29-0201: Drum (M) pre-exposure alarm
• 29-0301: Drum (C) pre-exposure alarm
• 29-0401: Drum (K) pre-exposure alarm
● Drum Unit Detection
Purpose
Whether the Drum Unit is installed or not is detected.
Detection timing
• At power-on
• When recovering from sleep (after 8 hours or more have elapsed)
• When opening/closing the Front Door/Right Door
Detection description
The presence/absence of the Drum Unit is detected from the DC current motor value when the charging voltage starts to be
applied.
When the current monitor value is less than the specified value: Drum Unit absent
When the current monitor value is the specified value or higher: Drum Unit present
NOTE:
If the Drum Unit is detected as present but the memory of the Drum Unit is not detected, alarm code 09-0010/0011/0012/0013 is
generated.
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2. Technology