Nihon Kohden Corporation ZM-930PA Manuale Utente
Operator's Manual ZM-920PA/930PA
45
Troubleshooting
If the problem still remains after checking the following, contact your Nihon
Kohden distributor.
Kohden distributor.
Problem Cause Countermeasure
Batteries are not
installed correctly.
The battery
polarity is wrong.
installed correctly.
The battery
polarity is wrong.
Install the batteries correctly.
The power cannot be
turned on.
turned on.
Batteries are
completely
discharged.
completely
discharged.
Replace the batteries with new
ones.
ones.
Nothing is displayed
on the LCD after
turning the power on.
(ZM-930PA only)
on the LCD after
turning the power on.
(ZM-930PA only)
SpO
2
display is
turned off.
Turn off the power, and turn on
the power again.
the power again.
Nothing is displayed
on the monitor after
turning the
transmitter power on.
on the monitor after
turning the
transmitter power on.
The channel of the
transmitter and
monitor does not
match.
transmitter and
monitor does not
match.
Set the correct channel on the
monitor.
monitor.
Electrode lead is
not connected to
the transmitter.
not connected to
the transmitter.
Connect the electrode lead to the
transmitter. ECG electrode lead
works as an antenna for
transmitting data to the receiving
monitor. If ECG is not measured,
the signal may not be received.
transmitter. ECG electrode lead
works as an antenna for
transmitting data to the receiving
monitor. If ECG is not measured,
the signal may not be received.
Another
transmitter of the
same channel is
used near by.
transmitter of the
same channel is
used near by.
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.
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.
mixing.
Follow the instruction of your
channel administrator and use
another transmitter of a different
channel.
channel administrator and use
another transmitter of a different
channel.
Signal receiving
condition is poor.
condition is poor.
The transmitter is
damaged.
damaged.
Contact your Nihon Kohden
distributor.
distributor.