Mindray WATO EX-55Pro - CPU Board Runtime Alarms

8-7
Message
Alarm
Priority
Cause Solution
normally.
4. Replace the BIS module.
CO2 Self Test
Error
CO2 Self Test:
Time out
Low
An error occurs during the
CO2 module self test.
1. Reconnect the CO2 module, and
restart the machine for a self test again.
2. Check the cable connection between
the module rack and CPU board.
3. Check whether the module rack runs
normally.
4. Replace the CO2 module.
8.2.2 CPU Board Runtime Alarms
Message
Alarm
Priority
Cause Solution
IP Address
Conflict
Medium
The IP address of
the machine is the
same as the IP
address of another
device in the local
network.
1. Re-configure the IP address.
2. If the problem persists, upgrade the system
software or replace the CPU board.
Fan Failure Medium
The speed of the fan
is lower than the
rated speed by 20%.
1. Check whether the fan stops running, or the
speed is low (the normal speed is about 4000
RPM).
2. Reconnect the fan cable.
3. If the problem persists, check whether the
supply voltage of the 12 V fan is within the
valid range. If not, check the power board.
4. If the problem persists, replace the fan.
5. If the problem persists, replace the CPU
board.
Fan Failure 02 Medium
The speed of the fan
in the module rack
is lower than 3640
RPM.
1. Check whether the fan stops running, or the
speed is low (the normal speed is about 4000
RPM).
2. Reconnect the fan cable.
3. If the problem persists, check whether the
supply voltage of the 12 V fan is within the
valid range. If not, check the power board.
4. If the problem persists, replace the fan.
5. If the problem persists, replace the CPU
board.