Sharp AL-2020, Service Manual

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AL-2020/2035/2040/2050/2060 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:
AL-2020/2035/2040
[Clear] key
→
Exposure mode selector key
→
[Clear] key
→
Exposure mode selector key
AL-2050/2060
[#] key
→
[
∗
] key
→
[Clear] key
→
[
∗
] key
To cancel the simulation mode, press the [Clear All] key.
2. Key rule
AL-2020/2035/2040
AL-2050/2060
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
[Exposure mode
selector] key: Selection of an item
[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).
[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
[OK]/[START] key: Settlement
<In case of simulations for print>
[OK] 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 SPF/RSPF aging operation (excluding AL-2020)
02 SPF/RSPF sensor status display
(excluding AL-2020)
03 SPF/RSPF Motor ON (excluding AL-2020)
06 Resist clutch ON (SPF) (AL-2035/2040)
02 08 RSPF paper feed solenoid operation check
(AL-2050/2060)
09 RSPF reverse solenoid operation check
(AL-2050/2060)
03 03 Shifter operation check (AL-2050/2060)
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 SPF/RSPF counter display (excluding AL-2020)
11 FAX-related counter display (AL-2060 only)
12 Drum counter display
14 ROM version display
16 Duplex counter display
17 Copy counter display
18 Printer counter display
19 Scanner mode counter display
21 Scanner counter display
22 SPF/RSPF JAM counter display
(excluding AL-2020)
24 01 JAM total counter clear
04 SPF/RSPF counter clear (excluding AL-2020)
05 Duplex counter clear
07 Drum counter clear
08 Copy counter clear
09 Printer counter clear
10 FAX counter clear (AL-2060 only)
13 Scanner counter clear
14 SPF/RSPF JAM total counter clear
(excluding AL-2020)
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 (excluding AL-2020)
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
Sim
No.
Sub
code
Operation