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Reference
7.
Reference
7.1
Phone Maintenance
Daily cleaning
Dust and dirt on the phone's exterior can be removed with a soft cloth.
Cleaning of obstinate dirt
For difficult to clean areas, please use a soft wet towel with diluted cleaning agent,
then wipe with a dry cloth.
Do not use solvents like benzene, thinner or gas. These solvents may damage
or fade the phone's exterior
7.2
Troubleshooting
When encountering difficulty during phone use, please consult the following
troubleshooting table:
Phenomena
Phone will not operate
(turn on).
The phone cannot dial
numbers properly.
During a call, the
interference is so strong
that the call could be
interrupted.
Diagnosis
Is the power adaptor connector properly
inserted into the phone adaptor jack?
Is the power adaptor inserted into the
AC outlet?
Is the battery polarity reversed?
Does the battery run out of energy
without connecting the power adaptor?
Is the phone outside the service area?
Is there any object around that blocks or
absorbs the signal?
Elimination
Properly connect the power
adaptor to the phone again.
Insert the power adaptor again to
verify proper connection.
Switch the battery's connection
direction.
Connect the power adaptor.
Move the phone to a location
with sufficient signal strength.
Call from another location.
7
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