Mindray VS8, Руководство по обслуживанию

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5-4 VS 9/VS 8 Vital Signs Monitor Service Manual
5.6.5 Sound Failure
Fault Symptom Possible Cause Troubleshooting
No sound or
abnormal
sound while
the button or
rotary encoder
is normal
Cable failure
Verify the cable between the speaker and the
connector board is properly connected.
The speaker is
faulty
Replace the speaker
The main board is
faulty
Replace the main board
No audible
alarm sounds
emitted or
abnormal alarm
sounds
Alarm volume set
to 0
Select
Main Menu
->
System
->
Maintenance
->
enter the user maintenance password -> Alarm ,
and adjust Minimum Alarm Volume to an
appropriate value in the pop-up menu. Adjust
the alarm volume in
Alarm
->
Setup
on the
main menu.
Cable failure
Verify the cable between the speaker and the
connector board is properly connected.
The speaker is
faulty
Replace the speaker
The main board is
faulty
Replace the main board
5.6.6 Battery Failures
Fault Symptom Possible Cause Troubleshooting
The battery
cannot be
charged and
discharged.
Battery damaged Replace the Battery
Cable failure
Verify the cable connecting the battery
backplane and the power management module.
Battery
backplane
damaged Replace the battery backplane.
NOTE

When the power module fails, it may cause damage to other components.
In this case, troubleshoot the power module by following the procedure
described in the table above.

Components of the main unit are powered by the power module. When a
component malfunctions, verify the operating voltage is correct.