Sharp AR-651 (serv.man4) Service Manual ▷ View online
2 - 9 AR-651/810 ERROR CODES AND SELF-DIAGNOSIS
State transition diagram of self-diagnosis modes
Normal
Warming up
Standby
[CLEAR]
Control panel
check mode
check mode
[0][1]
[0][3]
[0][5]
Setting
mode
Adjustment
mode
Test mode
*1
In the “Control panel check mode”, copying is disabled. Enter the standby state by pressing the
[CLEAR] key to start copying.
*2
Turn OFF the power after using the self-diagnosis mode, and leave the copier to the user.
[POWER]
ON
Test print
mode
[POWER]
OFF
To user
*2
[0][8]
[0][4]
[9][START]
List print
mode
PM support
mode
[6][START]
• Test mode (03): Refer to “2.2.1. Input check (test mode 03)” and “2.2.2. Outpout check (test mode 03)”.
• Test print mode (04): Refer to “2.2.3. Test print mode (04)”.
• Adjustment mode (05): Refer to “2.2.4. Adjustment mode (05)”.
• Setting mode (08): Refer to “2.2.5. Setting mode (08)”.
• List printing mode (9S):
• PM support mode (6S):
• Firmware update mode (39): Refer to “6. FIRMWARE UPDATING”.
[9] [START]
[POWER]
101: Adjustment mode(05)
102: Setting mode(08)
103: PM support mode
102: Setting mode(08)
103: PM support mode
[START]
(List starts to be printed)
[POWER] OFF/ON
(Exit)
[6] [START]
[POWER]
(code)
[POWER] OFF/ON
(Exit)
1: Auto-toner adjustment
2: PM management screen
2: PM management screen
[START]
(Operation started)
*1
(code)
Firmware
update mode
[3][9]
AR-651/810 ERROR CODES AND SELF-DIAGNOSIS 2 - 10
[Example of display during input check]
Items to be checked and the state of the copier with the icons [A] to [H] displayed in black are listed on the
following pages.
2. 2. 1. Input check (test mode 03)
The state of each input signal can be checked by pressing the [ENERGY SAVER] key and the
digital keys in the test mode (03).
<Operation procedure>
Note:
Initialization is performed before the copier enters the test mode.
[0] [3]
[POWER]
[START]
([ENERGY
SAVER])
[Digital key]
(LCD ON)
[POWER]
OFF/ON
(Exit)
2 - 11 AR-651/810 ERROR CODES AND SELF-DIAGNOSIS
A
—
B
External LCF feed sensor
No paper
—
C
External LCF tray-up sensor
Top position
[1]
D
External LCF tray bottom sensor
Bottom position
E
External LCF tray sensor
Stack opened
F
External LCF empty sensor
No paper
G
External LCF set sensor
Unit opened
H
External LCF connection
Not connected
A
1st cassette feed sensor
No paper
B
1st cassette transport sensor
No paper
C
1st cassette tray top sensor
Top position
[2]
D
1st cassette tray bottom sensor
Bottom position
E
1st cassette detection switch
Cassette installed
F
1st cassette paper empty sensor
No paper
G
—
H
—
A
2nd cassette feed sensor
No paper
B
2nd cassette transport sensor
No paper
C
2nd cassette tray top sensor
Top position
[3]
D
2nd cassette tray bottom sensor
Bottom position
E
2nd cassette detection switch
Cassette installed
F
2nd cassette paper empty sensor
No paper
G
—
H
—
A
3rd cassette feed sensor / Tandem LCF feed sensor
No paper
B
3rd cassette transport sensor / Tandem LCF transport sensor
No paper
C
3rd cassette tray top sensor / Tandem LCF tray top sensor
Top position
[4]
D
3rd cassette tray bottom sensor
Bottom position
E
3rd cassette detection switch / Tandem LCF cassette detection switch Cassette installed
F
3rd cassette paper empty sensor/ Tandem LCF feeding side
No paper
paper empty sensor
G
Feed cover open/close switch
Cover opened
H
—
A
4th cassette feed sensor
No paper
B
4th cassette transport sensor
No paper
C
4th cassette tray top sensor
Top position
[5]
D
4th cassette tray bottom sensor
Bottom position
E
4th cassette detection switch
Cassette installed
F
4th cassette paper empty sensor
No paper
G
—
H
—
Digital
Icon
Items to check
Copier state
key
with black icon
[ENERGY SAVER] key: OFF ( [ENERGY SAVER] LED: OFF)
AR-651/810 ERROR CODES AND SELF-DIAGNOSIS 2 - 12
A
—
B
Reverse sensor 2
No paper
C
Reverse sensor 1
No paper
[6]
D
—
E
Exit/Reversing section connection
Not connected
F
Fuser unit exit sensor
No paper
G
Exit sensor
Paper present
H
Exit cover open/close switch
Cover opened
A
Tandem LCF end fence home position sensor
Home postion
B
Tandem LCF end fence stop position sensor
Stop position
C
Bypass paper size detection sensor 3 (
Table1)
[7]
D
Bypass paper size detection sensor 2 (
Table1)
E
Bypass paper size detection sensor 1 (
Table1)
F
Bypass paper size detection sensor 0 (
Table1)
G
Bypass unit cover open/close switch
Door closed
H
Bypass sensor
No paper
A
Tandem LCF tray bottom sensor
Bottom position
B
Tandem LCF connection switch
Connected
C
Tandem LCF standby side mis-stacking sensor
Paper loaded improperly
[8]
D
—
E
—
F
—
G
—
H
Tandem LCF standby side empty sensor
No paper
A
Transport sensor 1
Paper present
B
Transport sensor 2
Paper present
C
Transport sensor 3
Paper present
[9]
D
—
E
—
F
—
G
—
H
—
A
—
B
—
C
—
[0]
D
Finisher connection (IPC board connection)
Not connected
E
Fuser unit switch
Fuser unit installed
F
—
G
—
H
Developer unit switch
Developer unit installed
Digital
Icon
Items to check
Copier state
key
with black icon
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