Mindray BeneVision N15 Service Manual

BeneVision N17/BeneVision N15/BeneVision N12 Patient Monitor Service Manual 4-5
4.6.4 Alarm Failures
Failure Description Possible Cause Troubleshooting
Alarm LED off or cannot
be turned off while the
audible alarm is
sounding
Cable defective or
improperly connected
 Verify the cable connecting the alarm LED
board to the main control board is properly
connected.
 Verify the connecting cables and connectors
are not damaged.
Alarm LED board failure Replace the alarm LED board.
Main control board
failure
Replace the main control board.
No audible alarm sounds
emitted while the alarm
LED is normal
Audible alarm disabled
Select the
Main Menu quick key, from the
System column, select Maintenance → enter
required password → select
Alarm, set
Minimum Alarm Volume to a proper value.
Select the
Main Menu quick key, from the Alarm
column, select
Setup, adjust the alarm volume to a
proper value.
Speaker failure Replace the speaker.
Cable defective or
improperly connected
Verify the cable connecting the speaker to the
main control board is properly connected.
Main control board
failure
Replace the main control board.
Failure Description Possible Cause Troubleshooting
The parameter module
does not respond
Logic version error of
the internal module rack
COM board
Upgrade the logic version of the internal module
rack COM board.
Power supply to the
internal module rack is
not correct
The internal module rack COM board or main
control board may fail, and 12 V cannot be
output.
Main control board
failure
Replace the main control board.

Mindray BeneVision N15 Specifications

General

Brand	Mindray
Model	BeneVision N15
Category	Medical Equipment
Language	English