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.
Summary of Contents for WATO EX-55Pro
Page 1: ...WATO EX 55Pro 65Pro Anesthesia Machine Service Manual ...
Page 2: ......
Page 34: ...2 20 South African standard ...
Page 48: ...2 34 VPM ...
Page 142: ...4 42 ...
Page 196: ...6 26 FOR YOUR NOTES ...
Page 356: ...8 102 FOR YOUR NOTES ...
Page 438: ...9 82 FOR YOUR NOTES ...
Page 447: ...10 9 10 3 2 Hardware Box 2 4 3 5 7 8 6 12 9 10 13 14 15 1 11 ...
Page 449: ...10 11 ...
Page 455: ...10 17 10 3 5 WATO EX 55 Pro 65 Pro Cart Assembly ...
Page 457: ...10 19 10 3 6 WATO EX 55 Pro 65 Pro Pre pak Circuit Bracket Assembly ...
Page 462: ...10 24 4 3 1 2 ...
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Page 474: ...PN 046 009688 00 4 0 ...