Troubleshooting - Kolke KPBT-100 User Manual

VII. Troubleshooting
Failure
Not working, LCD does
not light
SD card/USB disk
FM radio receives few/
no radio channel
Solutions
 Check whether the batteries are properly
installed
 Check whether power line is correctly
connected, or
 Whether the power supply is turned on or
backlight is turned off
(1) (1) Check whether the device is in music
play mode
(2) (2) Check whether SD card/ USD disk is
properly inserted
(3) (3) Check whether there are MP3 format
songs in SD card/ USB disk
(1) (1) Check whether the device is in
FM radio mode
(2) Check whether the ambient environ-
ment is too closed or remote
(3) Check
following instructions on FM radio
operations
whether it is operated
7