Ricoh LDD280 Service Manual page 302

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SERVICE PROGRAM MODE
No.
Display
No.
Very High
Tempera-
ture
6-59 Filter
Correction
Notes
1: 6-1-1 and -2 (Main scan position)
Inputting a positive number moves the image away from the operation panel side of
the machine. Use the point ( . ) key to switch between + and –.
2: 6-1-3 and -4 (Scan start position)
Inputting a positive number moves the image away from the leading edge of the
printer paper. Use the point ( . ) key to switch between + and –.
3: 6-1-5 and -6 (Scanning speed)
Inputting a positive value stretches the image on the master. Inputting a negative
value shrinks it. Use the point ( . ) key to switch between + and –.
Procedure:
Put a scale on the exposure glass and make a copy of it. Measure the image of the
scale on the output.
Use the following formula to calculate the necessary adjustment to this SP.
[(Length of the scale – Length of the image of the scale) / Length of the scale] x
100 = x.x%
CAUTION: Normally, do not use this SP mode to adjust the vertical magnification.
Use it only if the vertical magnification is not satisfactory by adjusting
Master Writing Speed (SP6-1-7).
Acceptable settings: -5.0% to 5.0%
Default: 0
C262/C265
Menu
3 30 rpm
4 1st Speed
5 2nd Speed
6 3rd Speed
7 4th Speed
8 5th Speed
9 6th Speed
1 Letter
2 Letter/Photo
3 Photo
4 Pencil
5 Tint
Function
temperature (more than
29 ºC)
See Note 23.
5-42
Default
Setting
0
0 to 6
0
0 to 6
0
0 to 6
1
0 to 6
2
0 to 6
3
0 to 6
3
0 to 6
1
0 to 3
2
0 to 3
3
0 to 3
1
0 to 3
2
0 to 3
SM

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