User's Manual

Operator’s Manual ZM-920PA/921PA/930PA/931PA 23
If the transmitter falls off, the battery cover may be opened. If the patient touches
the terminals of the batteries, patient leakage current over the allowable amount
can occur.
Turning On/Off the Transmitter
Check Items Before Turning On the Power
To use the instrument in a safe and optimum condition, before turning on the
transmitter power switch, check the following.
Appearance
• There is no damage or dirt on the outside of the transmitter. (Power switch,
LED, LCD, CALL key, junction, battery case cover, battery case, etc.)
• The transmitter is completely dry.
• The electrode lead is not broken.
• There is no damage or dirt on the SpO
2
probe or on the disposable electrodes.
Battery
• The battery polarity is correct.
• Thebatterycasespringisrmlyxedandthebatteryisnotloose.
• Thebatterycasecoverisrmlyclosed.
Channel Setting
• The transmitter channel corresponds to those of the receiving monitor.
• The same channel is not being used on a different transmitter in the surrounding
area.
Turning On/Off the Power
To turn on the power, turn the power switch to the right.
After a “peep” sound for about one second, the power is
turned on.
(There is no “peep” sound when the “ ” LED light or
the “ ” are blinking on the LCD).
To turn off the power, turn the power switch to the left.
ON
OFF
ON
OFF