Digi HI-700HS, Service Manual, Page: 156 / 324

HI - 700HS service manual - 4 – servicing
4 - 47 Issue 2 06/2020
When refitting touch panel, ensure the ribbon cable fits
correctly into the surround cut
- out.
Reassemble with the insulated support and the inner
frame. Ensure the 12 plastic screws are replaced.
Do
not use metal screws in this part of the assembly.
Re - fit LED screen into assembly.
LED screen replacement
If the LED screen needs to be replaced, follow the
above dismantling procedure, but there is no need to
remove the touch panel from the outer surround.
Once the LED screen is removed from the main
assembly, unscrew the four screws from the side of the
mounting frame to remove screen.
Fit replacement screen in the same position
Once all connections are re - connected and the
assembly is screwed together, the machine can be
power on and a calibration of the touch panel can be
carried out.
See following page for calibration