Olivetti DP-700 Service Manual page 28

Maintenance
item No.
Adjusting the scanner automatically
U411
Description
Uses a specified original and automatically adjusts the following items in the scanner and the DP scanning
sections.
Purpose
To perform automatic adjustment of various items in the scanner and the DP scanning sections.
Method
1. Press the start key.
2. Select the item. The screen for executing is displayed.
Display
SCANNER
DP(FACE UP)
DP(FACE DOWN)
Remarks
Cut the trailing edge of the original as shown when the specified original (P/N: AVGR05132X) is used.
Method: SCANNER
1. Enter the target values which are shown on the specified original (
nance item U425.
2. Set a specified original (P/N: AVGR05131K) on the platen.
3. Select the item.
Display
ALL
INPUT
GAMMA
C.A.
MTF
MATRIX
4. Press the start key. Auto adjustment starts.
When automatic adjustment has normally completed, [RESULT OK 00] is displayed. If a problem occurs
during auto adjustment, [ERROR XX] (XX is replaced by an error code) is displayed and operation
stops. Should this happen, determine the details of the problem and either repeat the procedure from
the beginning, or adjust the remaining items manually by running the corresponding maintenance items.
5. To return to the screen for selecting an item, press the stop key.
Y106871-5
Description
Description
Automatic adjustment in the scanner section
Automatic adjustment in the DP scanning
section (first page)
Automatic adjustment in the DP scanning
section (second page)
+ +
128 1mm 60 1mm
- -
Cut with the edge of black belt.
Figure 1-3-7
Description
Automatic adjustment using the platen for: original size magnification/leading
edge timing/center line, input gamma, chromatic aberration filter, MTF filter
and matrix.
Automatic adjustment using the platen for: original size magnification/leading
edge timing/center line.
Automatic adjustment using the platen for: input gamma.
Automatic adjustment using the platen for: chromatic aberration filter.
Automatic adjustment using the platen for: MTF filter.
Automatic adjustment using the platen for: matrix.
Service Manual
Original to be used for
adjustment (P/N)
AVGR05131K
AVGR05132X
AVGR05132X/AVGR05133T/
AVGR05134Q
P/N: AVGR05131K
) executing mainte-
3JX
1-3-13