Service manual

AL-2051 SIMULATION, TROUBLE CODES 10 - 3
2 02 RSPF sensor status display [Function]
The ON/OFF status of the RSPF sensors can be checked with the LCD.
When a sensor is ON, the sensor name is displayed on the LCD.
[Operation]
03 RSPF Motor ON [Function]
When [ENTER]/[START] key is pressed, the motor rotates for 10sec at the speed correspond-
ing to the set magnification ratio.
[Operation]
The operation is similar to simulation 1-01.
08 RSPF paper feed solenoid
operation check
[Function]
The RSPF 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
[Function]
The RSPF reverse solenoid (SPFS) repeats ON for 500ms and OFF for 500ms 20 times by the
use of the solenoid drive control Bios.
[Operation]
3 03 Shifter operation check [Function]
The shifter is moved back and forth in four reciprocations.
[Operation]
Main
code
Sub
code
Contents Details of function/operation
Sensor Display item
Document set sensor SPID
RSPF document transport sensor SPPD
RSPF paper feed cover open/close sensor SDSW
RSPF paper exit sensor SPOD
1) Initial display 2) When the sensor is ON:
02-02 SPF SENSOR
02-02 SPF SENSOR
SPID SPPD SDSW SPOD
1) Initial display
02-08 SPF SPUS CHK
EXECUTING...
1) Initial display
02-09 RSPF SPFS CHK
EXECUTING...
1) Initial display
03-03 SHIFTER CHK
EXECUTING...