Read Sharp AR-F12 (serv.man8) Service Manual online
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
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