This GIT-EZDS Aftermarket Distributorship Manual contains important information on the sensitive business practice and confident
ial business facts and figures that must be kept confidential and protected from the third party’s unauthorized approach. Du
plication, photo copy,
reproduction or translation to the other language is strictly prohibited without GIT and EZDS’ prior written consent, and any
violation of such prohibition will entitle GIT or EZDS to terminate the distributorship contract.
TROUBLE SHOOTING GUIDE
GIT-EZDS
AFTERMARKET DISTRIBUTORSHIP MANUAL
GIT-EZDS AFTERMARKET DISTRIBUTORSHIP MANUAL
Feb 19
th
, 2019
FIRST EDITION
< LCD related problem symptoms >
Various symptoms of LCD related problems can be experienced.
Identify the problem among the following categories and follow the trouble shooting
procedures provided.
1. Back light problems
- LCD back light does not come on.
- LCD back light is too dim or display is too dark.
- LCD brightness is not controllable.
2. Touch screen is not responding.
- G-scan3 is not responding to a screen touch.
3. Touch screen response is delayed.
- G-scan3’s touch screen does not respond instantly.
4. Dead pixels are found
- Colored or dark spots remain unchanged.
5. Display noise and broken characters
- Screen is illegible due to display problems like dots, lines, patterns.
- Unknown strange characters or symbols appear instead of normal alphabet
or local language characters.
23
LCD Problems
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