Service manual

AL-1651CS TEST COMMAND, TROUBLE CODES 10 - 3
1 06 Mirror scan aging (SCAN
AGING)
[Function]
When [ENTER/START] key is pressed, the mirror base performs full scan at the speed of the set
magnification ratio.
During operation, the set magnification ratio is displayed.
After 3sec, the mirror base performs full scan again.
∗ When [ENTER/START] key is pressed once, the ready lamp remains OFF.
The mirror home position sensor status is displayed on the "COPY mode lamp." (The lamp is ON
when the mirror is in the home position.)
During aging, the copy lamp is ON.
[Operation]
The operation is similar to test command 1-01.
2 01 Single Paper Feeder (SPF)
aging (SPF AGING)
[Function]
When [ENTER/START] key is pressed, the set magnification ratio is acquired and single-face docu-
ment transport is performed in the case of SPF or duplex document transport in the case of R-SPF.
However, the operating conditions don't matter and the operation is not stopped even in case of a
jam. Also the magnification ratio is displayed on the LCD.
[Operation]
The operation is similar to test command 1-01.
02 SPF sensor status display
(SPF SENSOR)
[Function]
The ON/OFF status of the SPF sensors can be checked with the LCD.
When a sensor is ON, the sensor name is displayed on the LCD.
[Operation]
03 SPF motor operation check
(SPF MOTOR CHK)
[Function]
When [ENTER/START] key is pressed, the motor rotates for 10sec at the speed corresponding to the
set magnification ratio.
[Operation]
The operation is similar to test command 1-01.
06 RSPF resist clutch operation
check (RSPF RES.CHK)
[Function]
When [ENTER/START] key is pressed, the RSPF resist clutch (SRRC) repeats ON for 500ms and
OFF for 500ms 20 times.
[Operation]
08 SPF paper feed solenoid
operation check (SPF SPUS
CHK)
[Function]
The SPF paper feed solenoid (SPUS) repeats ON for 500ms and OFF for 500ms 20 times by the use
of the solenoid drive control Bios.
[Operation]
09 RSPF reverse solenoid
operation check (RSPF
SPFS CHK)
[Function]
The SPF reverse solenoid (SPFS) repeats ON for 500ms and OFF for 500ms 20 times by the use of
the solenoid drive control Bios.
[Operation]
Main
code
Sub
code
Contents Details of function/operation
Sensor Display item
Document set sensor SPID
SPF document transport sensor SPPD
SPF paper feed cover open/close sensor SDSW
1) Initial display 2) When the sensor is ON:
02-02 SPF SENSOR
02-02 SPF SENSOR
SPID SPPD SDSW
1) Initial display
02-06 RSPF RES.CHK
EXECUTING...
1) Initial display
02-08 SPF SPUS CHK
EXECUTING...
1) Initial display
02-09 RSPF SPFS CHK
EXECUTING...