Canon imageRUNNER ADVANCE C3330 Series Service Manual page 81

2. The value calculated in step 1) is added to the Drum count value that has been stored in the IC tag of the Drum Unit.
NOTE:
The life (displayed in %) can be checked by the following service mode:
COPIER > COUNTER > LF > Y/M/C/K-DRM-LF : Drum counter life display (Y/M/C/Bk)
Timing
Detected to (location)
Message (Operation of the host
machine)
Alarm code
*1: (Lv.1) COPIER > COUNTER> LF > Y/M/C/K-DRM-LF
*2: (Lv.1) COPIER > OPTION > FNC-SW > D-DLV-CL/BK
*3: Display/Hide can be switched in (Lv.2) COPIER > OPTION > USER > P-CRG-LF (0: Hide)
*4: During the period from when a pre-toner low alarm is sent to when a replacement completion alarm is sent, the next pre-
toner low alarm is not sent. Displayed in COPIER > DISPLAY > ALARM-2
*5: Displayed in COPIER > DISPLAY > ALARM-3
DC Controller PCB
(UN04)
Life Information
Drum Unit
Memory PCB
(UN35〜38)
Drum Unit Memory
Prior delivery alarm
• Y/M/C/K-DRM-LF (*1) =
100% (initial value)
The value can be changed in
service mode.(*2)
Drum Unit New/Old Sensor
None
40-0070 (Y)
40-0071 (M)
40-0072 (C)
40-0073 (Bk) (*4)
Display to prompt replace-
ment
7 days after pre-toner low alarm
is sent (Default: Hide (*3))
-
Replace the drum unit (1/2/3/4). None
None
69
2. Technology
Completion of replacement
When the Drum Unit is detected
Drum Unit New/Old Sensor
35-0070 (Y)
35-0071 (M)
35-0072 (C)
35-0073 (Bk) (*5)