User's Manual

10. Troubleshooting
40
■ Troubleshooting
Make sure of the following. However, if there is no improvement in the
phenomenon, contact your local Fukuda Denshi service representative.
Transmitter (main unit)
Phenomenon Cause Solution
Nothing is displayed
on the LCD when the
power switch is turned
ON.
No battery or wrong
polarity
Install the battery correctly.
Battery level is
empty.
Replace the battery with a
new one.
Nothing is displayed
on the receiving
monitor screen.
The channel
number between
the transmitter and
the receiving
monitor do not
match up.
Set the same channel
number for the transmitter
and the receiving monitor.
Transmission problem. Same channel
number is already
used.
Make sure to not duplicate
channel numbers.
Follow the instruction by the
person in charge of radio
telemetry channel in your
facility and use the LX-
7120(G) with the correct
channel settin
g
.
Channel
interference
Follow the instruction by the
person in charge of radio
telemetry channel in your
facility and use the LX-
7120(G) with the correct
channel setting.
Transmitter failure Contact your local Fukuda
Denshi service
representative.