3) Turn and adjust the volume on the copy lamp drive PWB so that
the CCD output waveform max. value is 4.0
±
0.1 V.
∗
Trouble caused y improper operation
1) E7 (05) trouble
2) E7 (04) trouble
3) E7 (12) trouble
4) E7 (15) trouble
5) Copy exposure cannot be adjusted.
6) Copy exposure abnormality
∗
Preliminary work
JOB No
Content
S 004
Scanner (reading) section cleaning
∗
After-work
JOB No
Content
ADJ M1
Copy exposure adjustment
∗
Necessary tools
Name
Oscilloscope
Parts code/Price rank
—
[8] SIMULATION (Test Command)
⋅
USER PROGRAM
(2) Simulation list
Code
Function (Purpose)
Purpose
Section
Item
Main
Sub
22
4
Used to check the number of total mis-feed (jam) in the
machine.
Operation data output/
Check (Display/Print)
Trouble
Misfeed
14
Used to check the ROM version.
Others
Software
17
Used to check the copy count number.
Operation data output/
Check (Display/Print)
Counter
Copier
18
Used to check the print count number.
Operation data output/
Check (Display/Print)
Counter
Printer
21
Used to check the frequency of use (scanning) of the
scanner (reading).
Operation data output/
Check (Display/Print)
Optical (Image
scanning)
Counter
Scanner
24
1
Used to clear the mis-feed (jam) counter in the machine.
Data clear
Counter
8
Used to clear the copy counter.
Data clear
Counter
Copier
9
Used to clear the print counter.
Data clear
Counter
Printer
26
2
Used to set Enable/Disable of the SPF and the FAX
functions. (When a trouble occurs in the SPF and the
FAX section, disable those functions to allow only copying
and scanning functions.
Setting
ADF/RADF/UDH/SPF
Specifications
6
Used to set the specifications depending on destination.
Setting
Specifications Destination
7
Used to set the model (hardware) specifications.
Setting
PCU
Specifications Operation mode
(Common)
(3) Details of simulations
22
22
-
4
Purpose
Operation data output/Check (Display/Print)
Function
(Purpose)
Used to check the number of total mis-feed (jam) in
the machine.
Item
Trouble
Misfeed
Operation/
Procedure
The JAM counter value is displayed in 3 digits
×
2
times.
Display example: 12345
012
→
Blank
→
345
→
Blank
→
012
0.7s
0.3s
0.7s
1.0s
0.7s
22
-
14
Purpose
Others
Function
(Purpose)
Used to check the ROM version.
Section
PCU
Item
Software
Operation/
Procedure
The ROM version on the MCU PWB is displayed in 3
digits on the copy quantity display.
If any trouble occurs in the software operation, check
the version with this simulation.
4.0±0.1V
AL-841
– 5 –