Specifications

∗
C0E00
Step Check Item Result Action
1
When the Start Key is turned ON, does the
Main Erase Lamp LA2 light up?
YES
•
To Step 3.
2
When the Start Key is turned ON, does the
voltage across PJ4A-12 on PWB-A and
GND change from DC0V to DC24V?
NO
•
Change PWB-A.
3
Do as described below to check the
Malfunction signal provided when the Main
Erase Lamp LA2 is turned ON:
 
1) Select "IC Port Data Check".
2) Is the data of APB0 on PWB-A (IC5A)
" "? (See the 2/8 screen on T-7.)
YES
•
Change LA2.
NO
•
Change PWB-A.
∗
C0E01
Step Check Item Result Action
1
When the copier is in the standby state, is
the Main Erase Lamp LA2 OFF?
YES
•
To Step 3.
2
When the copier is in the standby state, is
the voltage across PJ4A-12 on PWB-A and
GND DC0V?
NO
•
Change PWB-A.
3
Do as described below to check the
Malfunction signal provided when the Main
Erase Lamp LA2 is turned OFF:
 
1) Select "IC Port Data Check".
2) Is the data of APB0 on PWB-A (IC5A)
" "? (See the 2/8 screen on T-7.)
YES
•
Change PWB-A.
NO
•
Change LA2.
L
H
T-116