FMUser cze-01a - Common Troubleshooting; Screen and Power Issues; Transmission and Signal Problems

2. If
the mobile phone can not connect to the Bluetooth of
mobile phone and connect again.
3. The Bluetooth
transmission distance is
far from the transmitter in case the signal fails to connect. If the audio play is OFF due to the
far distance between mobile phone and transmitter, keep
play. If the Bluetooth con
nection is failed, please connect again.

Common
Trouble
Malfunction
Possible
1
Screen
shows start
failed
1）N
o power electricity in the
socket
2）
TF card
3）
Power source faulty
2
The Machine
restart
repeatedly
1）P
ower
connected
2）
TF card
3
Very short
transmission
distance
1
）
Poor
environment
2）
Low power for output
3）
Antenna too close from
ground.
4
）
Low
sensitivity
4
No signal
received on
receiver
1）
Output power
2）
Wrong frequency
FMUSER INTERNATIONAL GROUP INC.
广州市汉婷生物技术开发有限公司
the mobile phone can not connect to the Bluetooth of
transmitter
, please reboot the
mobile phone and connect again.
transmission distance is
very
limited, please do not keep the mobile phone
far from the transmitter in case the signal fails to connect. If the audio play is OFF due to the
far distance between mobile phone and transmitter, keep
ing
them close can re
nection is failed, please connect again.
Trouble
Shooting
Possible
Reasons
Corresponding
o power electricity in the
TF card
faulty.
Power source faulty
.
1
）
Check if the power
connected.
2）
Check if the TF card is
format
and the audio file
format.
3）
Replace with another
source to check
if the problem is
solved.
ower
cord not well
connected
TF card
faulty
1
）
Check if the power
connected.
2）
Check if the TF card is
format
and the audio file
format.
3
）
Check if the TF card is damaged
Poor
transmission
environment
.
Low power for output
Antenna too close from
sensitivity
of receiver
1）
Place the transmitter to a high and
open place
2）Use car
FM radio
signals for testing.
3）
Adjust to higher power
Output power
at 0 level
Wrong frequency
1）
Increase the output power
2）
Adjust the frequencies of radio to
the same as transmitter
广州市汉婷生物技术开发有限公司
12 / 16
, please reboot the
limited, please do not keep the mobile phone
far from the transmitter in case the signal fails to connect. If the audio play is OFF due to the
them close can re
store the
Corresponding
Solution
Check if the power
source
is
well
Check if the TF card is
FAT32
and the audio file
s are MP3
Replace with another
12V power
if the problem is
Check if the power
source
is
well
Check if the TF card is
FAT32
and the audio file
s are MP3
Check if the TF card is damaged
.
Place the transmitter to a high and
FM radio
to receive the
Adjust to higher power
for output
Increase the output power
Adjust the frequencies of radio to
the same as transmitter
’s.