Service manual

AL-2051 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:
[#] key
→ [∗] key → [Clear] key → [∗] key
To cancel the simulation mode, press the [Clear All] key.
2. Key rule
3. List of simulations
[Numeric] key: Entry of MAIN CODE/SUB CODE
Selection of an item
Setup of an adjustment value in case of
simulations for adjustment
[] [] key: Selection of MAIN CODE/SUB CODE
Selection of an item
[ENTER]/[START] key:Settlement
<In case of simulations for print>
[ENTER] key: Settlement (Without print)
[START] key: Settlement / Print
[Clear] key: (Interrupting operation check) Returns to the
upper hierarchy.
In case of simulation of operation check,
terminates the operations.
[Clear All] key: Exits from the simulation mode.
For a simulation of adjustment, the display
returns to the initial display (00-00).
Sim
No.
Sub
code
Operation
01 01 Mirror scan operation
02 Mirror home position sensor (MHPS) status display
06 Aging of mirror scanning
02 01 RSPF aging operation
02 RSPF sensor status display
03 RSPF Motor ON
08 RSPF paper feed solenoid operation check
09 RSPF reverse solenoid operation check
03 03 Shifter operation check
05 01 Operation panel display check
02 Fusing lamp, cooling fan operation check
03 Copy lamp ON
06 01 Paper feed solenoid ON
02 Resist solenoid ON
07 01 Warm-up display and aging with jam
06 Intermittent aging
08 Shift to copy with the warm-up display
08 01 Developing bias
02 Main charger (Grid high)
03 Grid voltage (Low)
06 Transfer charger
09 01 Duplex motor normal rotation operation check
02 Duplex motor reverse operation check
04 Duplex motor rotation speed adjustment
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 RSPF counter display
12 Drum counter display
22 13 CRUM type display
14 ROM version display
16 Duplex counter display
17 Copy counter display
18 Printer counter display
19 Scanner mode counter display
20 Password display
21 Scanner counter display
22 RSPF JAM counter display
24 01 JAM total counter clear
04 SPF/RSPF counter clear
05 Duplex counter clear
07 Drum counter clear
08 Copy counter clear
09 Printer counter clear
13 Scanner counter clear
14 RSPF JAM total counter clear
15 Scanner mode counter clear
25 01 Main motor operation check
(Cooling fan motor rotation check)
10 Polygon motor ON
26 02 SPF/RSPF setup
04 Machine duplex setup
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 Use to set the operation conditions for toner near
end
30 01 Paper sensor status display
41 06 OC cover float detection level adjustment
07 OC cover float detection margin setting
43 01 Fusing temperature setting (Normal copy)
04 Fusing temperature setting in multi copy
05 Fusing temperature setup in duplex copy
14 Fusing start temperature setting
46 01 Copy density adjustment (300dpi)
02 Copy density adjustment (600dpi)
18 Image contrast adjustment (300dpi)
19 Exposure mode setup
20
RSPF exposure correction
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 RSPF mode sub scan direction magnification ratio
in copying
49 01 Flash ROM program writing mode
Sim
No.
Sub
code
Operation