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TROUBLESHOOTING GUIDE
- OPERATION
QUESTIONS
ANSWERS
A.
Battery Indicator
keeps flashing.
1. The batteries are getting low, please replace
with four new batteries for the best perfor-
mance (alkaline batteries only).
B. Touch screen not
responding.
1. Check the battery installation.
2. The batteries are getting low if the battery
keeps flashing, please replace with four new
batteries for the best performance (alkaline
batteries only).
3. Make sure the cable is well-connected
to the port, and was not damaged during
installation.
C. Programming
code cannot be
changed.
1. Please refer to page 31 in this installation
booklet to restore factory setting and
reprogram all codes.
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