Lcd Display Problems (Xrs Eid Stick Reader Only) - Tru-Test XRS Service Manual

LCD display problems (XRS EID Stick Reader only)

Symptom Cause
The LCD looks This can be caused by
washed out. extreme temperatures.
LCD display has Faulty Display FFC (flat
missing pixels. flexible circuit) cable .
Faulty display module.
LCD not working at
Faulty Display FFC (flat
all. flexible circuit) cable .
Faulty display module.
Issue 2, 02/2013
Solution
Adjust the CONTRAST in the stick reader settings. See
Changing the stick reader settings on the stick reader
itself on page 33.
Test the LCD. See page 20.
Try replacing the Display FFC (flat flexible circuit) cable.
See page 32.
Replace the display module. See page 29.
Try replacing the Display FFC (flat flexible circuit) cable.
See page 32.
Replace the display module. See page 29.
SRS and XRS EID Stick Reader
15