Triumph Adler DP 773, Service Manual

Page: 59 / 113

3PH
1-3-39
U411 Method: [Table (Chart2)]
1. Enter the target values which are shown on the back of the specified original
(P/N: 302FZ56990) executing maintenance item U425.
2. Set a specified original on the platen.
3. Enter maintenance item U411.
4. Select [Target].
5. Select [U425] and press the start key.
6. Select [Table (Chart2)].
7. Select the item.
8. Press the start key. Auto adjustment starts.
* : When automatic adjustment has normally completed, [OK] is displayed. If a problem
occurs during auto adjustment, error code is displayed and operation stops. Should this
happen, determine the details of the problem and repeat the procedure from the begin-
ning.
Method: [DP FaceUp (Chart2)]
1. Measure the leading edge, main scanning, and auxiliary scanning of the specified original (P/
N: 302AC68243) and enter the values by executing maintenance item U425.
2. Set a specified original (P/N: 302AC68243) on the DP.
Cut the trailing edge of the original.
Figure 1-3-11
3. Enter maintenance item U411.
4. Select [Target].
5. Select [U425] and press the start key.
6. Select [DP FaceUp (Chart2)].
7. Select [INPUT].
Item No. Description
Display Description
All Executing the all scanner adjustment
Input Executing the adjustment for magnification, leading edge tim-
ing and center line
C.A. Executing the adjustment for chromatic aberration filter
MTF Executing the adjustment for MTF filter
Gamma Executing the adjustment for input gamma
Matrix Executing the adjustment for matrix
74 ± 1 mm
149 ± 1 mm
5 mm
Display Description
Input Executing the adjustment in the DP scanning section (first
side) for magnification, leading edge timing and center line