Sharp AR-SS2 Service Manual page 17

3. Self diagnostics
This machine is provided with the self diagnostics function of the
machine state by the CPU (Q1) on the sorter controller PWB. It
performs diagnostics occasionally and displays an error message or
code on the copier when any abnormality is found.
A. Stack over alarm
Abnormality Copier operation
•
Overload Standby state (Start
(When the capacity key OFF)
per bin is exceeded
during copying)
B. Stapler alarm
Abnoamality Copier operation
•
Staple jam Staple sort mode:
Alarm display is
made when the copy
start key is pressed.
Copying is disabled.
•
Other mode
Normal operations
•
Stapler safety Staple sort mode:
mechanism Alarm display is
operating ( foreign made when the copy
material is in the start key is pressed.
stapler) Copying is disabled.
•
Other mode
Normal operations
•
Staple capacity Staple sort mode:
over (The load Alarm display is
quantity per bin made when the copy
exceeds the max. start key is pressed.
stapling capacity Copying is disabled.
(30 sheets) in the •
Other mode
staple sort mode.)
Normal operations
•
Mixed paper sizes Staple sort mode:
(horizontal Alarm display is
direction) made when the copy
start key is pressed.
Copying is disabled.
•
Other mode
Normal operations
•
No staple Staple sort mode:
Alarm display is
made when the copy
start key is pressed.
Copying is disabled.
•
Other mode
Normal operations
C. Jam
Abnormality
Transport delay jam
Refer to page 9-8.
Transport remaining jam
Refer to page 9-8.
Power ON jam
Refer to page 9-8.
Door open jam
Refer to page 9-8.
Reset
After processing a jam, turn on the joint switch (MS1)
Reset
Remove all the
paper in the bins.
Reset
Remove the
jammed staple and
close the stapler
unit.
Open and close
the stapler unit
cover.
Remove all the
paper from the bins.
Remove all the
paper from the bins.
Set a new staple
cartridge.
Copier function
Operation stop
Operation stop
No operation
Operation stop
D. Error
Sub
code
Content The power source (+24V) is not supplied.
•
The +24V power is not supplied to the sorter
control PWB.
80
•
The breaker is shut off.
Detail
•
The +24V power detection circuit trouble
•
The +24V line in the sorter control PWB is
checked.
Content Staple unit oscillation motor (M4) lock
•
When the stapler unit moves from the
oscillation home position, the stapler unit
oscillation home position switch is kept ON
after 50 pulses.
•
When the stapler unit moves to the oscillation
home position, the stapler unit oscillation home
position switch is kept OFF for 2 sec.
87
Detail •
Stapler unit oscillation motor trouble
•
Stapler unit oscillation home position switch
trouble
•
Circuit breaker operation
•
Stapler unit oscillation mechanism trouble
•
Sorter controller PWB trouble
•
Check the operations of the stapler shift motor
and the sensor with SIM 3-1/2.
Content Bin shift motor lock (M1)
•
The operation is not completed in the time
which is 4 times greater than the specified time
after starting the bin shift motor.
•
When driving the bin shift motor, the signal
from the shift motor lock sensor is not detected
for 250msec.
•
When shifting to the home position, the
89
Detail
operation is not completed in 20 sec.
•
Bin shift motor trouble
•
Lead cam home position trouble
•
Bin shift mechanism trouble
•
Circuit breaker operation
•
Sorter control PWB trouble
•
Check the operation of the bin shift motor and
the sensor with SIM 3-1/2.
Content Bin paper sensor automatic adjustment trouble
•
The sensor output abnormality in the sensor
detection level adjustment
91
Detail •
Bin paper sensor trouble
•
Sorter control PWB trouble
•
Check the sensor output with SIM 3-2.
•
Content Manual staple key abnormality
•
When copying is started with the bin in the
home position and while the manual staple key
is kept pressed in a mode other than the
94
non-sort mode, and when pressing of the
Details
manual staple key is detected for 5 sec.
•
Manual staple key trouble
•
Operation PWB trouble
6 – 2
AR-SS2
Description