Service manual

AL-2041 SIMULATION, TROUBLE CODES 10 - 1
[10] SIMULATION, TROUBLE CODES
1. Entering the simulation mode
To enter the serviceman simulation mode, press the keys as fol-
lows:
[Clear] key
→ Exposure mode selector key → [Clear] key →
Exposure mode selector key
2. Key rule
3. List of simulations
[ ] [ ] key: Entry of MAIN CODE/SUB CODE
Setting of the adjustment values for the
adjustment-related simulations
When [%] key is pressed simultaneously, the
value is displayed in the descending sequence
such as [0]
→ [9], not as [0] → [1].
[START] key: Settlement
<In case of simulations for print>
[START] key: Settlement / Print
[Clear] key: (Interrupting operation check) Returns to the
upper hierarchy.
On the initial display (00-00), it terminates the
simulation.
Exits from the simulation mode.
For a simulation of adjustment, the display
returns to the initial display (00-00).
Sim
No.
Sub
code
Operation
1 01 Mirror scan operation
02 Mirror home position sensor (MHPS) status display
06 Aging of mirror scanning
2 01 SPF aging operation (excluding AL-2021)
02 SPF sensor status display (excluding AL-2021)
03 SPF Motor ON (excluding AL-2021)
5 01 Operation panel display check
02 Fusing lamp, cooling fan operation check
03 Copy lamp ON
6 01 Paper feed solenoid ON
02 Resist solenoid ON
7 01 Warm-up display and aging with jam
06 Intermittent aging
08 Shift to copy with the warm-up display
8 01 Developing bias
02 Main charger (Grid high)
03 Grid voltage (Low)
06 Transfer charger
9 01 Duplex motor normal rotation operation check
(AL-2041 only)
02 Duplex motor reverse operation check
(AL-2041 only)
04 Duplex motor rotation speed adjustment
(AL-2041 only)
10 Toner motor aging
14 Cancel of troubles other than U2
16 Cancel of U2 trouble
22 04 JAM total counter display
05 Total counter display
08 SPF counter display (excluding AL-2021)
12 Drum counter display
13 CRUM type display
14 ROM version display
16 Duplex counter display (AL-2041 only)
17 Copy counter display
22 18 Printer counter display
19 Scanner mode counter display
21 Scanner counter display
22 SPF JAM counter display (excluding AL-2021)
24 01 JAM total counter clear
04 SPF counter clear (excluding AL-2021)
05 Duplex counter clear (AL-2041 only)
07 Drum counter clear
08 Copy counter clear
09 Printer counter clear
13 Scanner counter clear
14 SPF JAM total counter clear (excluding AL-2021)
15 Scanner mode counter clear
25 01 Main motor operation check
(Cooling fan motor rotation check)
10 Polygon motor ON
26 02 SPF setup (excluding AL-2021)
04 Machine duplex setup (AL-2041 only)
06 Destination setup
07 Machine conditions check
20 Rear edge void setup
30 CE mark support control ON/OFF
38 Cancel of stop at drum life over
39 Memory capacity check
40 Polygon motor OFF time setup (Time required for
turning OFF after completion of printing)
42 Transfer ON timing control setup
43 Side void setup
54
γ life correction setting
62 Energy-save mode copy lamp setup
69 CRUM toner near end environment setting
30 01 Paper sensor status display
41 06 OC cover float detection level adjustment
(excluding AL-2021)
07 OC cover float detection margin setting
(excluding AL-2021)
43 01 Fusing temperature setting (Normal copy)
04 Fusing temperature setting in multi copy
05 Fusing temperature setup in duplex copy
(AL-2041 only)
09 Postcard size paper fusing control setting
11 Postcard size paper fusing temperature setting
14 Fusing start temperature setting
15 Postcard size paper fusing control cycle
synchronization setting
46 01 Copy density adjustment (300dpi)
02 Copy density adjustment (600dpi)
18 Image contrast adjustment (300dpi)
19 Exposure mode setup (AE mode)
20
SPF exposure correction (excluding AL-2021)
29 Image contrast adjustment (600dpi)
30 AE limit adjustment
31 Image sharpness adjustment
32 Copier color reproduction setup
48 01 Front/rear (main scanning) direction and scan (sub
scanning) direction magnification ratio adjustment
05 SPF mode sub scan direction magnification ratio in
copying (excluding AL-2021)
49 01 Flash ROM program writing mode
50 01 Lead edge image position
06 Copy lead edge position adjustment (SPF)
(excluding AL-2021)
Sim
No.
Sub
code
Operation