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12. SERVICE MODE
Field Service Ver. 2.0 Jul. 2009
596
ADJUSTMENT
/ SETTING
12.14.9
Scanning Light Adjustment
A. Use
• To adjust the scanning light of ADF.
• When the original glass moving unit has been replaced.
• Used for adjusting the difference in the scanning lights between scanning from the origi-
nal glass and scanning from the ADF original glass.
B. Procedure
Adjustable range: -4 to + 4 (1 step)
1.
Call the Service Mode to the screen.
2.
Touch [ADF]
o
[Scanning Light Adjustment].
3.
Select a color by pressing [Red], [Green], or [Blue].
4.
Press the value using the [+]/[-] key.
NOTE
• It is recommended that the scanning light adjustment should be made by the same
steps for all the three colors of red, green, and blue.
5.
Touch [END].
6.
Touch [Exit] on the Service Mode screen.
7.
Turn OFF the main power switch, wait for 10 sec., then turn the switch ON.
12.14.10 Mixed original Size adjustment
A. Use
• To adjust paper length detection accuracy used during paper feed in ADF mixed original
mode.
• To set the threshold for each size detection based on the length detected when feeding
standard sizes (large and small sizes).
B. Procedure
1.
Call the Service Mode to the screen.
2.
Touch [ADF]
o
[Mixed original Size adjustment].
3.
Place the chart in the document feed tray (with the side having an arrow facing up).
4.
Press the Start key.
5.
Make sure that result is OK. Then, touch [SET].
6.
Touch [END].
7.
Touch [Exit] on the Service Mode screen.
8.
Turn OFF the main power switch, wait for 10 sec., then turn the switch ON.
12.15 FAX
• For details, see FK-502 Service Manual.
Service Manual Y110571-1
Summary of Contents for d-color MF651
Page 1: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Page 24: ...MEASURES TO TAKE IN CASE OF AN ACCIDENT S 22 Blank Page...
Page 27: ...d Color MF651 d Color MF551 d Color MF451 Color Printer SERVICE MANUAL Code Y110571 1...
Page 1053: ...UPDATING STATUS DATE UPDATED PAGES PAGES CODE 10 2009 1ST EDITION 1053053 Y110571 1...