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