GCE Healthcare M50 Manual De Usuario página 8

Table 1: Working Display Screen Guide
DISPLAY
VALUE/
CODE
000000
EN
High
Low
H01
H02
H08
E01
00:00
No
display
MEANING
Elapsed time LCD will display wor-
(hours). king interface after
"0000" displays 10s
High Oxygen
Concentration
Low Oxygen Red indicator
Concentration light fl ashes twice
Alarm per second - and
- oxygen short, repeating
concentration audible alarm
below 82% (sound pressure
level 60 dB)
Output fl ow is too Red
low with beeping alarm
Temperature Red indicator
Alarm - operating light fl ashes twice
temperature per second - and
of machine short, repeating
exceeds audible alarm
60°C (sound pressure
level 60 dB)
Pressure Machine stops
Alarm operating. Red
(Pressure indicator light
fault, compressor fl ashes twice per
failure and second - and
stoppage, short, repeating
molecular audible alarm
sieve failure, (sound pressure
low voltage, level 60 dB)
gas path
blocked)
Temperature Red indicator
sensor failure light fl ashes twice
per second - and
short, repeating
audible alarm
(sound pressure
level 60 dB)
Current working
time
This symbol
displays
when alarm
occurs
Power failure Short, repeating
alarm audible alarm
(sound pressure
level 60 dB)
STATUS VERIFICATION OF
FUNCTION METHOD
Visual inspection
---- Visual inspection
Adjust the fl ow
meter to maximum
(to force oxygen
concentration
decline), wait for
alarm to trip
fl ashing light Check
for any damage or
blockage
Block the machine's
outlet, wait for
alarm to trip
Service Technician
Only) -Use variable
frequency power
supply to set the
power supply voltage
below 85% of
the rated voltage
Remove the plug
of temperature
sensor
---- Visual inspection
---- Visual inspection
Unplug the power
cord
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PRIORITY
----
----
High
the outlet High
High
High
High
----
----
Low