Nihon Kohden Corporation ZM-520PA Benutzerhandbuch

Operator’s Manual  ZM-520PA/521PA/530PA/531PA

 21

Insert the (–) end of the battery first and press it against the spring. If you try to force 
the (+) end of the battery in first, it will deform the spring and damage the battery and 
transmitter.

3.  Close the cover.

Replace the batteries when any of the following occurs:
•  The transmitter displays the “BATTERY WEAK” message or “

” icon.

•  The transmitter generates a constant alarm (continuous “peep” sound).
•  The transmitter LCD does not display anything when the power is turned on.
•  The receiving monitor displays a battery replacement message.

The following icons on the LCD indicate the battery level. When “PROTOCOL” on the SYSTEM 
SETUP screen is set to 51, the battery level indication is transmitted to the receiving monitor. To 
use protocol 51, the ORG-9100A/ORG-9110A multiple patient receiver software version 03-03 or 
later is required.

Batteries are fully charged.

There is no message on the monitor.

Batteries are getting low.

Batteries are low.

Batteries are almost empty. 
Replace batteries.

Message requiring battery replacement is 
displayed.

No indication Dead batteries

No signal can be transmitted to the monitor.
There is no indication on the monitor.

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ii

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