Sharp AR-F11 (serv.man8) Service Manual ▷ View online
8-8
CHAPTER 8 TROUBLESHOOTING
3) Press SW1 on the finisher controller PCB.
Pressing this switch lights LED1 on the fin-
isher controller PCB as indicated in Table
7-104 so that you can check the sensitivity
level of the transmission sensor.
isher controller PCB as indicated in Table
7-104 so that you can check the sensitivity
level of the transmission sensor.
Sensitivity Level
Number of
lit LEDs
Sensor not dirty
Lit 1X
Sensor slightly dirty
Lit 2X
Sensor dirty
Lit 3X
Table 8-104
4) Set all bits of DIPSW3 to OFF.
8-9
CHAPTER 8 TROUBLESHOOTING
D.
Electric Unit/(Inserter
Section (Optional))
Section (Optional))
Each adjustment condition and such at the
inserter can be checked through the LEDs on
the inserter control panel.
the inserter control panel.
1.
Tray guide width adjustment
When replacing boards and volumes and
disassembling or installing the tray unit, make
sure to follow these adjustments.
1) Turn ON the power with pressing the con-
sure to follow these adjustments.
1) Turn ON the power with pressing the con-
trol panel mode key and start key. (The start
LED blinks in green.)
LED blinks in green.)
2) Press the mode key and set up only the mode
LED3 to light ON, and press the start key.
(The start LED lights ON in green.)
(The start LED lights ON in green.)
* With pressing the mode key for more than
1 sec., all the mode LEDs light OFF and
become able to be reset.
become able to be reset.
3) Press the start key. (The mode LED2, 3
blink.)
4) Move the tray guide to the position where
its width becomes the narrowest, and press
the start key.
the start key.
5) The mode LED display switches. (The
mode LED1, 4 blink.)
6) Move the tray guide to the position where
its width becomes the broadest.
7) The mode LED1~4 light OFF and the writ-
ing operation of the tray width adjustment
data into the EEPROM is finished.
data into the EEPROM is finished.
* When the writing into the EEPROM has
been finished, make sure to check the re-
sult with the following table.
sult with the following table.
Writing result
Mode LED display
LED1 LED2 LED3 LED4
Success
—
—
Failure (minimum position)
—
—
Failure (maximum position)
—
—
Failure (both maximum )
and minimum positions)
and minimum positions)
: Blinking
: Light ON
: Light ON
—
: Light OFF
Table 8-105
Figure 8-120
LED1 LED2 LED3 LED4
Punch LED
Mode LED
Start LED
Punch key
Mode key Start key
8-10
CHAPTER 8 TROUBLESHOOTING
E.
Inserter Section
1.
Input check 1
This is a mode at which the checking of
each motor, solenoid and clutch operation is
carried out.
1) Turn ON the power with pressing the con-
carried out.
1) Turn ON the power with pressing the con-
trol panel mode key and start key. (The start
LED blinks in green.)
LED blinks in green.)
2) Press the mode key and set up the LED1 to
blink and LED2~4 to light OFF, and press
the start key. (The start LED lights ON in
green.)
the start key. (The start LED lights ON in
green.)
* With pressing the mode key for more than
1 sec., all the mode LEDs light OFF and
become able to be reset.
become able to be reset.
3) Press the mode key and check the opera-
tions referring to the right table. The opera-
tional mode is switched at every time the
mode key is pressed.
tional mode is switched at every time the
mode key is pressed.
* Num (at the right table): the number of times
which the key is pressed
* At the operational mode 7~36, the motor ro-
tation speed is switched whenever the start key
is pressed. The motor rotation speed can be
checked by referring to the mode LED blink-
ing speed.
is pressed. The motor rotation speed can be
checked by referring to the mode LED blink-
ing speed.
Mode LED blinking
at 1000msec. cycle: Low speed
Mode LED blinking
at 700msec. cycle: Medium speed
Mode LED blinking
at 500msec. cycle: High speed 1
Mode LED blinking
at 250msec. cycle: High speed 2
Mode LED blinking
at 100msec. cycle: High speed 3
*Num. Operation
LED1 LED2 LED3 LED4
1
Pickup trigger solenoid ON
—
—
—
2
Pickup trigger solenoid OFF
—
—
—
—
3
Pickup clutch ON
—
—
—
4
Pickup clutch OFF
—
—
—
—
5
Reverse solenoid ON
—
—
—
6
Reverse solenoid OFF
—
—
—
—
7
Feed motor rotated
—
—
—
forward (low speed)
8
Feed motor stopped
—
—
—
—
9
Feed motor rotated
—
—
—
forward (medium speed)
10
Feed motor stopped
—
—
—
—
11
Feed motor rotated
—
—
—
forward (high speed 1)
12
Feed motor stopped
—
—
—
—
13
Feed motor rotated
—
—
—
forward (high speed 2)
14
Feed motor stopped
—
—
—
—
15
Feed motor rotated
—
—
—
forward (high speed 3)
16
Feed motor stopped
—
—
—
—
17
Feed motor rotated
—
—
—
in reverse (low speed)
18
Feed motor stopped
—
—
—
—
19
Feed motor rotated
—
—
—
in reverse (medium speed)
20
Feed motor stopped
—
—
—
—
21
Feed motor rotated
—
—
—
in reverse (high speed 1)
22
Feed motor stopped
—
—
—
—
23
Feed motor rotated
—
—
—
in reverse (high speed 2)
24
Feed motor stopped
—
—
—
—
25
Feed motor rotated
—
—
—
in reverse (high speed 3)
26
Feed motor stopped
—
—
—
—
27
Transport motor rotated
—
—
—
forward (low speed)
28
Transport motor stopped
—
—
—
—
29
Transport motor rotated
—
—
—
forward (medium speed)
30
Transport motor stopped
—
—
—
—
31
Transport motor rotated
—
—
—
forward (high speed 1)
32
Transport motor stopped
—
—
—
—
33
Transport motor rotated
—
—
—
forward (high speed 2)
34
Transport motor stopped
—
—
—
—
35
Transport motor rotated
—
—
—
forward (high speed 3)
36
Transport motor stopped
—
—
—
—
37
Fan motor ON
—
—
—
38
Fan motor OFF
—
—
—
—
: Blinking : Light ON — : Light OFF
Table 8-106
8-11
CHAPTER 8 TROUBLESHOOTING
2.
Check of sensor operations 1
This is a mode 1 to check each sensor op-
eration separately.
1) Turn ON the power with pressing the con-
1) Turn ON the power with pressing the con-
trol panel mode key and start key. (The start
LED blinks in green.)
LED blinks in green.)
2) Press the mode key and set up the mode
LED2 to blink and mode LED1, 3, 4 to light
OFF, and press the start key. (The start LED
lights ON in green.)
OFF, and press the start key. (The start LED
lights ON in green.)
* With pressing the mode key for more than
1 sec., all the mode LEDs light OFF and
become able to be reset.
become able to be reset.
3) Check the ON/OFF status of each sensor
through the mode LED display.
* The display is switched whenever the start
key is pressed.
LED display
When the start switch is OFF:
When the start switch is OFF:
3.
Check of sensor operations 2
This is a mode 2 to check each sensor op-
eration separately.
1) Turn ON the power with pressing the con-
1) Turn ON the power with pressing the con-
trol panel mode key and start key. (The start
LED blinks in green.)
LED blinks in green.)
2) Press the mode key and set up the mode
LED1, 2 to blink and mode LED3, 4 to light
OFF, and press the start key. (The start LED
lights ON in green.)
OFF, and press the start key. (The start LED
lights ON in green.)
* With pressing the mode key for more than
1 sec., all the mode LED light OFF and
become able to be reset.
become able to be reset.
3) Check the ON/OFF status of each sensor
through the mode LED display.
* The display is switched whenever the start
key is pressed.
LED display
When the start switch is OFF:
When the start switch is OFF:
Mode LED
Display
Sensor status
LED1
Light OFF
Separation sensor OFF
Light ON
Separation sensor ON
LED2
Light OFF
Reverse path sensor OFF
Light ON
Reverse path sensor ON
LED3
Light OFF
Transport sensor OFF
Light ON
Transport sensor ON
LED4
Light OFF
DC 24V supplied
Light ON
DC 24V cut off
Mode LED
Display
Sensor status
LED1
Light OFF
Empty sensor OFF
Light ON
Empty sensor ON
LED2
Light OFF
Paper length sensor OFF
Light ON
Paper length sensor ON
Mode LED
Display
Sensor status
LED1
Light OFF
Joint sensor OFF
Light ON
Joint sensor ON
LED2
Light OFF
Tray open/close sensor OFF
Light ON
Tray open/close sensor ON
LED3
Light OFF
Transport cover 1 open/close
sensor OFF
Light ON
Transport cover 1 open/close
sensor ON
sensor ON
LED4
Light OFF
Transport cover 2 open/close
sensor OFF
Light ON
Transport cover 2 open/close
sensor ON
sensor ON
Mode LED
Display
Sensor status
LED1
Light OFF
Dip-switch 1 OFF
Light ON
Dip-switch 1 ON
LED2
Light OFF
Dip-switch 2 OFF
Light ON
Dip-switch 2 ON
LED3
Light OFF
Dip-switch 3 OFF
Light ON
Dip-switch 3 ON
LED4
Light OFF
Dip-switch 4 OFF
Light ON
Dip-switch 4 ON
Table 8-107
When the start switch is ON:
Table 8-109
When the start switch is ON:
Table 8-110
Table 8-108
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