Sharp SF-2025 Service Manual page 124

Main code Sub code
03 04 Indexer motor rotation (returns to the home position at first, then stops at each bin location Bin 1 to Bin
21, moving up and down. Sorter bin moving.
05 Fan motor rotation in the case of SF-S15 only
06 Gate solenoid ON
07 Offset solenoid (in the case of SF-S53)
08 Stapler motor rotation (the paper is stapled once when there is a paper in the stapler tray). (SF-S53
only)
09 Paper holder solenoid operation check (SF-S53 only)
10 Guide motor operation check (SF-S53 only)
04 02 This is the test command used to test sensors in the desk. On/off state of the sensors can be manually
tested.
When a sensor turns on, the display reverses.
Sensing paper fed from the
Sensing paper fed from the
Sensing paper fed from the
Reverse display: paper found/door opened/ON
Normal display: no paper found/door closed/OFF
03 Used to test the on/off state of the first cassette size switch of the desk.
When the switch turns on, the display reverses.
(Cassette size board)
Switch positions when viewed from the front frame
Paper exit side
04 Used to test the on/off state of the second cassette size switch of the desk. Function is identical to the
test command 04-03.
05 Used to test the on/off state of the third cassette size switch of the desk. Function is identical to the test
command 04-03.
06 Transport motor rotation. (Desk)
07 Motor turns off when detected the upper limit of the first cassette lift up motor rotation. (Desk).
08 Motor turns off when detected the upper limit of the second cassette lift up motor rotation. (Desk)
09 Motor turns off when detected the upper limit of the third cassette lift up motor rotation. (Desk)
10 Activate transport clutch of the desk
11 Activate first cassette paper feed solenoid of the desk
12 Activate paper feed clutch of the first cassette of the desk
13 Activate second cassette paper feed solenoid of the desk
14 Activate paper feed clutch of the second cassette of the desk
15 Activate third cassette paper feed solenoid of the desk
16 Activate paper feed clutch of the third cassette of the desk
05 01 All LED's on the operation panel are turned on for one minute. After one minute, the machine automat-
ically goes into the sub code input wait state.
02 This is the test command used to test the heater lamp. Heater lamp turned on and off five times.
The heater turns on and off in the order shown above.
upper cassette
DPOD1
middle cassette
DPOD2
bottom cassette
DPOD3
Sensing door close/open
DDOP
CSSW4 CSSW3
Description
Upper cassette lift upper limit
sensor
DLUD1
Middle cassette lift upper limit
sensor
DLUS2
Bottom cassette lift upper limit
sensor
DLUD3
—
CSSW2 CSSW1
ON
PR
ON
OFF
HL
500msec
8 – 7
Sensing paper presence on
the upper cassette
DPE1
Sensing paper presence on
the middle cassette
DPE2
Sensing paper presence on
the bottom cassette
DPE3
—
Paper entry side
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