Mindray WATO EX-65 - Electronic Flowmeter Related Alarms

5-9
Check Flow
Sensors
M The flow sensor detected
erroneous gas flow.
1. Check the check valve.
2. Check if the sampling lines of the
sensor are connected in correct
order.
3. Test the measurement status of
the sensor in the valves test tool.
Auxi Ctrl Module
Hardware Error
01 to 05
H Auxiliary control module
hardware failure
Replace the auxiliary control board.
Auxi Ctrl Module
Comm Error
H The communication
between the auxiliary
control board and the main
control board failed.
Auxi Ctrl Module
Comm Stop
H The communication
between the auxiliary
control board and the main
control board stopped.
1. Check the communication cable
between the auxiliary control board
and the main control board.
2. If the LED indicator on the
auxiliary control board flashes at
1Hz, it indicates that the auxiliary
control board works normally.
Otherwise, it is faulty.
3. Restart the machine or update the
auxiliary control board software. If
the problem persists, replace the
board.
5.2.2 Electronic Flowmeter Related Alarms
In the “Level” column of the following table, the default alarm level is indicated: H for high,
M for medium, L for low and P for prompt message.
Alarm message Level Possible cause Recommended action
Flowmeter
Hardware Error
01 to 03
H 01_DVCC power failure
(5V power supply)
02_AVDD power failure
(3.3V power supply)
03_VC power failure (11V)
Replace the electronic flowmeter
board.
Flowmeter
Hardware Error
04 to 06
H Processor selftest error 1. Power on the machine again.
2. If the problem persists, replace
the board.
Flowmeter
Hardware Error
07
H Watchdog error 1. Check if the watchdog circuit is
normal.
2. Power on the machine again. If
the problem persists, replace the
board.