Hitachi PXR

7-50
  7.5.9 Freeze of display
*) “Freeze of display” means that the touch screen does not operate
without any error message when the screen is touched.
-
Does the screen operate
normally?
Replace the control panel
assembly.
Attach the panel protection
sheet correctly.
Freeze of display
Y
es
No
Resume the
operation
Remove the panel
protection sheet.
Turn off and on the power
switch.
Does the screen operate
normally?
Y
es
No
Disconnect and reconnect the
CN10 of EZJ104 board.
Does the screen operate
normally?
Y
es
No
Replace the EZJ104 board.
Does the screen operate
normally?
Y
es
No