Service manual

AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 10
24 14 SPF JAM total counter clear
(S JAM TTL CLR.)
[Function]
When [ENTER/START] key is pressed, the SPF JAM total counter value is cleared to 0, and
"000,000" is displayed on the LCD.
[Operation]
15 Scanner mode counter clear
(S-MODE CLR.)
[Function]
When [ENTER/START] key is pressed, the scanner mode counter value is cleared to 0, and
"000,000" is displayed on the LCD.
[Operation]
25 01 Main motor operation check
(MAIN MOTOR CHK)
[Function]
When [ENTER/START] key is pressed, the main motor (and the duplex motor in the case of a duplex
model) is operated for 30sec.
To reduce toner consumption, if the developing unit is installed, the developing bias, the main
charger, and the grid are also outputted.
In this case, laser discharge is required when stopping the motor, the polygon motor is also operated
at the same time. Check for installation of the developing unit. If it is not installed, the high voltage
above is not outputted and only the motor is rotated.
To check the developing bias, install the developing unit.
After completion of 30sec operation, the machine goes into the sub code entry standby mode.
[Operation]
10 Polygon motor operation
check (LSU CHK)
[Function]
When [ENTER/START] key is pressed, the Bios is called to rotate the polygon motor for 30sec.
After completion of 30sec operation, the operation is turned off with the Bios and the machine goes
into the sub code entry standby mode.
[Operation]
26 01 Manual feed setting
(BYPASS)
[Function]
When the test command is executed, the current set bypass is displayed.
Enter the code number corresponding to the bypass and press [ENTER/START] key to save the set-
ting.
∗ For single bypass, there is no schedule for production.
[Operation]
The operation is similar to test command 21-01.
02 (R)SPF setting (SPF/RSPF) [Function]
When this test command is executed, the current set SPF is displayed. Enter the code number corre-
sponding to the desired SPF and press [ENTER/START] key to save the setting.
[Operation]
The operation is similar to test command 21-01.
Main
code
Sub
code
Contents Details of function/operation
1) Initial display
24-14 S JAM TTL CLR.
CLEARED 000,000
1) Initial display
24-15 S-MODE CLR.
CLEARED 000,000
1) Initial display
25-01 MAIN MOTOR CHK
EXECUTING...
1) Initial display
25-10 LSU CHK
EXECUTING...
Code number Bypass Display item
0 Single bypass SINGLE
1 Multi bypass MULTI
Code number SPF Display item
0SPF NO SPF OFF
1 SPF YES SPF ON
2 RSPF YES RSPF ON