Tianlan Tl-510 - Trouble-Shootings

T&L TECHNOLOGY CO., LIMITED
10
2) Keep using the same type of connector
3) Please cover the dust cap when not in use to
keep the connector clean.
4) Carefully plug in or out the adapter
5) Regularly clean the connector.
6) Take out the battery when not in use for a
period of time.
8. Trouble-Shootings
Problem Reason Solution
Faint LCD screen Lower power Replace battery
No backlight Lower power Replace battery
No display when
turning on
Lower
power/other
Turn on again or
replace battery
Fail to turn on Lower power Replace battery
No changing on
LCD screen
Lower power Replace battery
In sensitive LCD
screen
Dirty or
polluted
connector
Use the correct
connector and
clean it.
Warranty Period：
12 months from the purchasing date
Warranty clause：
1. Under the warranty, we would repair the problems