Read Sharp AL-1456 (serv.man12) Service Manual online
AL-1555 SIMULATION, TROUBLE CODES 10 - 4
05
03
Copy lamp ON
(Operation/Procedure)
When the START key is pressed, the copy lamp is lighted for 5 sec.
(Operation/Procedure)
When the START key is pressed, the copy lamp is lighted for 5 sec.
06
01
Paper feed solenoid ON
(Operation/Procedure)
When the START key is pressed, the paper feed solenoid selected by the tray select key repeats ON (500ms) and OFF (500ms) 20
times.
(Operation/Procedure)
When the START key is pressed, the paper feed solenoid selected by the tray select key repeats ON (500ms) and OFF (500ms) 20
times.
02
Resist solenoid ON
(Operation/Procedure)
When the START key is pressed, the resist solenoid (RRS) repeats ON (500ms) and OFF (500ms) 20 times.
(Operation/Procedure)
When the START key is pressed, the resist solenoid (RRS) repeats ON (500ms) and OFF (500ms) 20 times.
07
01
Warm-up display and aging with jam
(Operation/Procedure)
1. When the simulation is executed, warming up is started.
2. Warm-up time is counted and displayed every second on the copy quantity display.
3. After completion of warm-up, the time count is stopped and the ready lamp is lighted.
4. Press the clear key to clear the warm-up time display, set the copy quantity, and press the START key, and the machine will copy
(Operation/Procedure)
1. When the simulation is executed, warming up is started.
2. Warm-up time is counted and displayed every second on the copy quantity display.
3. After completion of warm-up, the time count is stopped and the ready lamp is lighted.
4. Press the clear key to clear the warm-up time display, set the copy quantity, and press the START key, and the machine will copy
the set quantity repeatedly.
This simulation is canceled by turning off the power or executing any simulation which performs hardware reset.
06
Intermittent aging
(Operation/Procedure)
1. When the simulation is executed, warming up is started.
2. After completion of warm-up, the ready lamp is lighted.
3. Set the copy quantity and press the START key, and the machine will copy the set quantity repeatedly.
4. After 3 sec of the interval time from completion of copying the set quantity, the machine will resume copying.
5. The above operation 4 is repeated.
This simulation is canceled by turning off the power or executing any simulation which performs hardware reset.
(Operation/Procedure)
1. When the simulation is executed, warming up is started.
2. After completion of warm-up, the ready lamp is lighted.
3. Set the copy quantity and press the START key, and the machine will copy the set quantity repeatedly.
4. After 3 sec of the interval time from completion of copying the set quantity, the machine will resume copying.
5. The above operation 4 is repeated.
This simulation is canceled by turning off the power or executing any simulation which performs hardware reset.
08
01
Developing bias
(Operation/Procedure)
When the START key is pressed, the developing bias is outputted for 30 sec.
(Operation/Procedure)
When the START key is pressed, the developing bias is outputted for 30 sec.
02
Main charger (Grid high)
(Operation/Procedure)
When the START key is pressed, the main charger output is supplied for 30 sec in the grid voltage HIGH mode.
(Operation/Procedure)
When the START key is pressed, the main charger output is supplied for 30 sec in the grid voltage HIGH mode.
03
Grid voltage (Low)
(Operation/Procedure)
When the START key is pressed, the main charger output is supplied for 30 sec in the grid voltage LOW mode.
(Operation/Procedure)
When the START key is pressed, the main charger output is supplied for 30 sec in the grid voltage LOW mode.
06
Transfer charger
(Operation/Procedure)
When the START key is pressed, the transfer charger output is supplied for 30 sec.
(Operation/Procedure)
When the START key is pressed, the transfer charger output is supplied for 30 sec.
10
None Toner motor aging
(Operation/Procedure)
When the START key is pressed, the toner motor output is supplied for 30 sec.
When the START key is pressed, the toner motor output is supplied for 30 sec.
14
None Cancel of troubles other than U2
(Operation/Procedure)
After canceling the trouble, the simulation is also automatically canceled.
After canceling the trouble, the simulation is also automatically canceled.
16
None Cancel of U2 trouble
(Operation/Procedure)
1. When the START key is pressed, the EEPROM total counter check sum is rewritten and the trouble is canceled.
2. After canceling the trouble, the simulation is also automatically canceled.
1. When the START key is pressed, the EEPROM total counter check sum is rewritten and the trouble is canceled.
2. After canceling the trouble, the simulation is also automatically canceled.
22
04
JAM total counter display
The display method is the same as the total count value display.
The display method is the same as the total count value display.
05
Total counter display
The total count value is displayed in 3 digits X 2 times repeatedly.
<Display example: 12345>
The total count value is displayed in 3 digits X 2 times repeatedly.
<Display example: 12345>
08
SPF counter display
The display method is the same as the total count value display.
The display method is the same as the total count value display.
12
Drum counter display
The display method is the same as the total count value display.
The display method is the same as the total count value display.
14
P-ROM version display
The main code and the sub code of the P-ROM version is displayed on the value display section in 2 digits alternately.
The display method is the same as the total count value display.
The main code and the sub code of the P-ROM version is displayed on the value display section in 2 digits alternately.
The display method is the same as the total count value display.
17
Copy counter display
The display method is the same as the total count value display.
The display method is the same as the total count value display.
Main
code
code
Sub
code
Content
012
→
Blank
→
345
→
Blank
→
012
0.7s
0.3s 0.7s
1.0s
0.7s
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