Mindray PM-60 Service Manual

4-4
4.5.3 Alarm Problems
Symptoms Possible Causes Corrective Actions
Alarm lamp does
not light or
extinguish but
alarm sound is
issued.
Main board defective Replace the main board.
Alarm volume is set to
zero.
Select [Menu]→[Normal Setup]; adjust [Alm
Vol].
Speaker failure Replace the speaker.
No alarm sound is
issued but alarm
lamp lights up
properly
Main board defective Replace the main board.
4.5.4 Button Failure
Symptoms Possible Causes Corrective Actions
Buttons do not
work.
Main board defective Replace the main board.
4.5.5 Interface Failures
Symptoms Possible Causes Corrective Actions
Real-time export
disabled.
Select [Menu]→[System], set [RT Export] to
[Start].
Infrared adapter
defective.
Replace the infrared adapter.
Infrared port does
not work.
Main board defective. Replace the main board.
SpO
2
sensor fails. Replace the SpO
2
sensor.
SpO
2
/communication
socket fails.
Replace the SpO
2
/communication socket.
SpO
2
measurement
fails
Main board defective Replace the main board.
Battery charging
fails and Power
indicating lamp
does not light up.
Charger stand or main
board fails
Replace the charger stand or main board.

Mindray PM-60 Specifications

General

Data Storage	Up to 72 hours of trend data
Device Type	Handheld Pulse Oximeter
Display	TFT LCD
Measurement Range	SpO2: 0-100%
Power Supply	AC Adapter