3MH
1-3-14
(2) Maintenance mode item list
Section
Item
No.
Content of maintenance item
Initial
setting*
General
U019
Displaying the ROM version
-
Drive, paper
feed and
paper convey-
ing system
U030
Checking motor operation
-
U031
Checking switches for paper conveying
-
U032
Checking clutch operation
-
U034
Adjusting the print start timing
Adjusting the leading edge registration
Adjusting the center line
Adjusting the trailing edge registration
2.8/0.0/0.0/0.0/0.0/0.8
*1
-2.4/0.0/0.0/0.0/0.0/0.0
*1
2.0
*1
U051
Adjusting the deflection in the paper
30/20/0/-20/-20/20
*1
U053
Setting the adjustment of the motor speed
0.3/0.7/-0.5/0.0/-0.1
-0.1/-0.3/0.0/0.0/0.5/0.0
*1
Mode setting
U341
Specific paper feed location setting for printing function
-
Other
U901
Checking copy counts by paper feed locations
-
*Initial setting for executing U020, *1: The item initialized for executing U020, *2: The item initialized for executing U021
Содержание DF-420
Страница 1: ...SERVICE MANUAL Published in May 2009 3MZSM060 First Edition DP 420 PF 420 DF 420 JS 420 FAX System R ...
Страница 3: ...Revision history Revision Date Replaced pages Remarks ...
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