Panasonic KV-S1057C Service Manual page 53

Test Item
**4.CIS ON/ OFF 1. While holding down "START/STOP Button"
on the Top Cover, push the "Power Button" to
turn on the scanner.
2. Release the Buttons ("START/STOP Button"
and "Power Button") when the LEDs change
to match the status in the right column.
(LED (Red): ON / LED (Green): ON)
3. Push the "START/STOP Button" once to
turn on the CIS (F). (See Note*** below.)
4. Push the "START/STOP Button" once to
turn on the CIS (B), and to turn off the
CIS (F).
5. Push the "START/STOP Button" once to
turn on the CIS (F) and CIS (B).
6. Push the "START/STOP Button" once to
turn off the CIS (F) and CIS (B).
7. Turn off the scanner to finish the test.
Note***:
Every time you push the "START/STOP Button", CIS ON/OFF status will change periodically, as follows:
CIS (F) OFF / CIS (B) OFF  CIS (F) ON / CIS (B) OFF  CIS (F) OFF / CIS (B) ON
 CIS (F) ON / CIS (B) ON  CIS (F) OFF / CIS (B) OFF .......
Operation
53
LED Status
* LED * LED
(Red) (Green)
— —
ON ON
ON ON
ON ON
ON ON
ON ON
— —
Remarks