Adj1. 1. 13 Ui Touch Panel Origin Point Correction - Panasonic DP-C321 Service Handbook

2-20
Procedure
1. Enter DC131 [715-234].
2. Change the value:
• Changes of 1 step: 0.1%
• Increment of the value: Enlargement
• Decrement of the value: Reduction
Vertical Magnification Adjustment
This adjustment may cause the following secondary problems:
• RGB does not overlap, causing a color shift.
Procedure
1. Enter DC131 [715-302].
2. Change the value:
• Change of 1 step: 0.1%
• Increment of the value: Enlargement
• Decrement of the value: Reduction

ADJ1. 1. 13 UI Touch Panel Origin Point Correction

Purpose Adjust the display by making the buttons on the display correspond to the Touch Panel
respectively so that users can select the content indicated on the display without any problem in the
selected position.
Perform this adjustment when UI PWB and the Control Panel are replaced.
Use the touch pen for the adjustment as it is installed in the UI Control Panel of the
machine. A tapered substitute can be replaced if the pen has been lost. In this case, care
should be taken not to have the UI surface scratched.
Adjustment
Procedure
1. Turn Off the Power and remove the Control Panel, to remove the Touch Pen for adjustment.
(Fig. 1)
(Fig. 1) j0mf40958
Chapter 2 Maintenance