Service manual

1.8 Service Manual CNS-9701
1. GENERAL
Turning the Power On/Off
WARNING
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• Do not turn off the display to which the sound cable is connected.
Otherwise there is no alarm sound.
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• Do not adjust the sound volume at the display unit. If you decrease
the display unit volume to the minimum, there is no alarm sound.
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• When monitoring with two displays, do not turn off either display.
Otherwise some monitored beds cannot be monitored.
CAUTION
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• Follow the specified procedure to turn off the central monitor.
Otherwise, patient data will be deleted and data in the hard disk and
the hard disk itself may be damaged.
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• After turning the power on, confirm that there is a test sound from
the built-in speaker of the display.
Discharge and Receiving
Channel Change
WARNING
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• Check that the channel number of the appropriate transmitter is
displayed on the central monitor screen. Otherwise data of a
different patient will be monitored or no signal will be received by the
central monitor.
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• Do not use the same channel for different patients. Otherwise two
patients’ data will be lost due to mutual modulation interference or
another patient’s data may appear on the monitor screen.
CAUTION
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• When admitting a new patient, first delete all data of the previous
patient. Otherwise, the data of the previous patient and new patient
will be mixed together and cause misunderstanding of the patient
history.
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• When you change the receiving channel to monitor a new patient,
first delete all data of the previous patient. Otherwise, the data of the
previous patient and new patient will be mixed together and cause
misunderstanding of the patient history.