Canon NP6218, Руководство по обслуживанию

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7) Press the AE key.
• The indication changes to ‘EE’.
8) Press the Start key.
• The indication returns to ‘450’.
9) Turn off and on the power switch.
• The copier clears the backup RAM, and returns the default settings.
Reference:
To cancel RAM clearing, press the Clear key and then the Reset key. To cancel it
after having finished step 8), press the Start key once again; when ‘noP’ is
indicated, press the Start key once again.
3. Checking the Photointerrupters
The copier allows checking the photointerrupters with a conventional meter or in
service mode.
a. Using a Meter
1) Set the meter to the 12VDC range.
2) Connect the (–) probe of the meter to J301-4 (GND) on the DC controller.
3) Make checks as indicated.
1: 5V
0: 0V
Reference:
All photointerrupters except PS1, PS2, PS3, PS6, and PS9 are connected in the
form of a matrix, and for this reason may show variations if checked by a meter; use
service mode for these photointerrupters.
b. Using Service Mode
1) Open the front door, and insert a door switch actuator into the door switch.
2) Press the service mode switch (SW302) with a hex key.
3) Press [2] on the keypad.
•
The copier indicates ‘2’.
4) Press the AE key.
•
The copier activates I/O display mode, and indicates ‘201’.
5) Enter a number with the keypad, and press the Start key.
•
The copier checks each photointerrupter; see the copy count indicator.
Figure 2-42
CHAPTER 2 STANDARDS AND ADJUSTMENTS
2-32
2-a 1-a
2-f
2-b
2-g
2-e
2-c
2-d
1-f
1-g
1-b
1-e
1-d
1-c