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The cable between the
monitor board and the
main control board gets
loose.
Properly insert the cable between the
monitor board and the main control
board.
Exiting Standby fails.
The monitor board
hardware selftest is failed.
Return the monitor board to factory
for repair.
The buttons are
ineffective.
Replace the keyboard. The buttons malfunction.
The cable gets loose. Properly insert the cable between the
keyboard and button board.
The isolation transformer
buzzes.
The anesthesia machine is
powered by 220V AC.
Resort to 110 V power supply
Alarm messages are
displayed on the screen but
without alarm sound.
The button board or
speaker is damaged.
Return the button board to factory
for repair or replace the speaker.
The control knob is
ineffective.
Replace the control knob. Operating the control knob is
not responded.
The button board is
damaged.
Return the button board to factory
for repair.
The cables connected to
the network connection
board get loose.
Properly insert the cables.
The network cable is too
long.
Shorten the network cable.
Recommended cable length is
approximately 1.5 m.
Network connection is
failed.
The network cable is used
incorrectly.
The network cable has two linear
orderings which should be
differentiated.
The bag/mechanical
ventilation switch is
faulty or the ACGO
switch is turned on.
Check the screen to see if the
anesthesia machine is in mechanical
ventilation mode and if there is an
alarm triggered.
No gas is outputted through
the valve in mechanical
ventilation mode.
The valve cannot be
opened.
1. Set tidal volume to maximum.
2. Switch between standby and
mechanical statuses or between
manual and mechanical statuses
repeatedly.
3. Replace the pneumatic circuit
block.
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