User's Manual

12 Operator’s Manual ZM-520PA/521PA/530PA/531PA
Battery
WARNING
Do not use NiMH batteries for this
transmitter. Some operating
environments may cause NiMH
batteries to produce gas and explode.
CAUTION
Do not handle the batteries with wet
hands.
CAUTION
Refer to the battery manual for details
on handling the batteries.
CAUTION
Battery replacement must be
performed by the operator. When
replacing the batteries of a transmitter
that is currently used for a patient,
disconnect the electrode leads from
the transmitter before replacing
batteries or do not touch the patient
during replacement.
CAUTION
When the transmitter is not in use,
remove the batteries. When the
batteries are installed, battery power is
consumed even when measurement is
not performed.
Transmitter Channel Management
WARNING
The following actions must be taken to properly receive the transmitter signal of the
correct patient on the receiving instrument. Otherwise, there may be signal loss or
signals may mix causing a serious accident, such as monitoring a different patient.
• Assign a channel administrator in the hospital and only he or she should manage
channel assignment.
• The channel administrator must manage the channels in the facility so that there is
no signal interference.
• When the transmitter channel is changed, the channel administrator must check
that the channel on the receiving monitor is also changed and the signal is properly
received.
• The channel administrator must replace the channel number label on the
transmitter with the new one after changing the channel.