Sharp SF-2220 Service Manual page 118

Main code Sub code
02 10 ADF individual load operation check (paper feed motor + paper feed solenoid)
11 ADF individual load operation check (transport motor forward rotation + repulsion motor forward rotation) A57 only
03 02 Sorer sensor state display
The ADF sensor ON/OFF states can be monitored with the LED on the operation panel.
When the third digit of the multi display is "A," the following display is made.
If, at that time, the magnification ratio display key is pressed, the third digit of the multi display is changed to "B"
and the following display is made.
03 Sorter individual load operation check (Transport motor)
04 Sorter individual load operation check (Bin motor)
05 Sorter individual load operation check (Buzzer)
06 Sorter individual load operation check (Alignment motor)
07 Sorter individual load operation check (Pinch hold motor)
05 01 Operation panel display check
All the LED's on the operation panel are lighted for 5 sec.
When the automatic original feed unit is installed, the original feed lamp and the original remaining lamp are also
lighted for 5 sec.
02 Heater lamp lighting check
The heater lamp is turned of/off in the following sequence.
PR
HL
03 Copy lamp lighting check
The copy lamp is turned on/off in the following sequence.
PR
CL
Sensor name
Entrance sensor
Tray paper presence/empty sensor
Upper limit sensor
Lower limit sensor
Bin home position sensor
Take-out sensor
Alignment bar home sensor
Sensor name
Pinch (hold) home sensor
Stapler home sensor
Stapler paper sensor
Stapler near end sensor
0.5s 0.5s 0.5s
0.5s 1s
Full power ON
MC-Service
Content
Operation panel LED
Jam lamp (ê )
Paper empty sensor (ç )
Manual feed selection lamp
Resist position jam lamp ( )
Drum position jam lamp ( )
Paper exit jam lamp ( )
ADF section jam lamp ( )
Operation panel LED
Jam lamp (ê )
Paper exit position jam lamp ( )
Paper empty jam lamp (ç )
Resist position jam lamp ( )
5s
Data ON (Can be set by the exposure key arbitrarily
8 – 5
S54 only
S54 only
S54 only
S54 only
S54 only