2KZ/2K0
1-3-76
U411 Adjusting the scanner automatically
Description
Uses a specified original and automatically adjusts the following items in the scanner and the DP
scanning sections.
Scanner section: Original size magnification, leading edge timing, center line, input gamma, input
gamma in monochrome mode and matrix
DP scanning section: Original size magnification, leading edge timing, center line
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.
Method: Table
To manually enter the target value
1. Enter the target values which are shown on the specified original (P/N: AVGR14938B) execut-
ing maintenance item U425.
2. Set a specified original (P/N: AVGR14938B) on the platen.
3. Enter maintenance item U411.
4. Select [Target].
5. Select [U425] using the cursor left/right keys.
6. Select [Table].
7. Press the start key. Auto adjustment starts.
To manually enter the target value
The accuracy of adjustment is worse than the manual entry.
1. Set a specified original (P/N: AVGR14938B) on the platen.
2. Enter maintenance item U411.
3. Select [Target].
4. Select [Auto] using the cursor left/right keys.
5. Select [Table].
6. Press the start key. Auto adjustment starts.
* : When automatic adjustment has normally completed, [OK] is displayed. If a problem
occurs during auto adjustment, [NG XX] (XX is replaced by an error code) is displayed
and operation stops. Should this happen, determine the details of the problem and repeat
the procedure from the beginning.
Item No. Description
Display Description
Original to be used
for adjustment (P/N)
Table Automatic adjustment in the scanner sec-
tion
AVGR14938B
DP Automatic adjustment in the DP scanning
section:
AVGR12924Q
All Performs automatic adjustment in the DP
scanning section following automatic
adjustment in the scanner section
AVGR14938B/
AVGR12924Q
Target Set-up for obtaining the target value -
Service Manual Y113010-4
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