Nihon Kohden Corporation ZM-940PA Benutzerhandbuch
70
Operator's Manual ZM-940PA
If the problem still remains after checking the following, contact your Nihon Kohden distributor.
Transmitter
Problem Cause
Countermeasure
Batteries are not installed
correctly. The battery
polarity is wrong.
Install the batteries correctly.
Nothing is
displayed on the
LCD after
turning the
power on.
Batteries are completely
discharged.
Replace the batteries with new ones.
LCD is difficult
to see (too dark
or too light).
LCD brightness is not
appropriate.
Change the LCD brightness on the
SYSTEM SETUP screen. Refer to the
“Changing System Setup Settings”
section.
The channel of the
transmitter and monitor
does not match.
Set the correct channel on the monitor.
Nothing is
displayed on the
monitor after
turning the
transmitter
power on.
The software version of
the multiple patient
receiver is old.
Upgrade the multiple patient receiver
software to receive signal from the
transmitter. The software version must be
01-09 or later.
Another transmitter of the
same channel is used
nearby.
Turn the transmitter power off. If the
monitor still receives a signal, there is a
high probability that another transmitter
of the same channel is used nearby.
Follow the instruction of your channel
administrator and use another transmitter
of a different channel.
Signals are mixing.
Follow the instructions of your channel
administrator and use another transmitter
of a different channel.
Signal receiving
condition is poor.
The transmitter is
damaged.
Contact your Nihon Kohden
representative.
Troubleshooting