Standards And Adjustments; Overview; Operational Checks To Be Performed By The User - Canon PAPER DECK-C1 Service Manual

I. STANDARDS AND ADJUSTMENTS
A.

Overview

When a breakdown or jam occurs in the unit, the condition of the unit can be checked
by the user LED (LED1: green and orange 2-color light) on the LED PCB and the service
LED (LED201: red light) in the paper deck driver PCB. In combination with the DIP switch-
es (SW201) on the paper deck driver PCB you can check the details of breakdowns and
errors.
[1]
[1] User LED
[2] Service LED
[3] DIP switch
B.

Operational Checks to be Performed by the User

The condition of the user LED (LED1) in the unit enables you to check operational
conditions.
1) Continuous green light: the unit and the printer assembly are communicating nor-
mally.
2) Flashing orange light: a paper jam has occurred, a door is open or other condition
requiring operator intervention has occurred.
3) Continuous orange light: breakdown
The user LEDs operate only when the DIP switches are in the following state: SW201-
1: OFF, SW201-2: OFF, SW201-3: OFF, SW201-4: OFF (factory default settings).
COPYRIGHT © 1999 CANON INC.
[3]
Figure 5-101
CANON 2 × 500 SHEET PAPER DECK-C1 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 5 TROUBLESHOOTING
[2]
5-1