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ALARMS, SAFETY, AND SELF-DIAGNOSIS
Table 8. Alarms and safety functions for H
Alarm or safety
function
The H
connected.
System check error
There is no H
at start of H
O
H
O
level sensor has failed (or is
2
2
2
2
decontamination
disconnected).
The door is not closed.
Power was interrupted.
Failure during
warming-up
The outer door is open.
The volume of H
abnormal.
Power was interrupted during H
Failure during H
O
2
2
decontamination.
decontamination
The outer door is open.
The UV lamp failed during H
resolution by UV.
Power was interrupted during H
Failure during H
O
gas resolution by UV.
2
2
gas resolution by UV
The outer door is open.
Table 9. Alarm and safety functions for STD gas calibration
Alarm or safety
function
System check error
The gas pressure of CO
at start of STD Gas
for the standard gas calibration is
calibration
less than the specified pressure.
66
Conditions
"Err31:H2O2 Unit Not Connect"
O
generator is not
2
2
is displayed in the message
display field.
O
solution or the
"Err32: Low H2O2 Level" is
2
2
displayed in the message display
field.
"Err33: Outer Door Open" is
displayed in the message display
field.
After power is restored, the Top
screen is displayed.
"Err38:Door Lock Failure" is
displayed in the message display
field.
"Err34:H2O2 Volume" is
O
generated is
2
2
displayed in the message display
field.
After power is restored, "Err35:
O
2
2
Power Failure" is displayed in the
message display field.
"Err38:Door Lock Failure" is
displayed in the message display
field.
"Err36: UV Lamp Failure" is
O
gas
2
2
displayed in the message display
field.
After power is restored, "Err37:
O
2
2
Power Failure" is displayed in the
message display field.
"Err38:Door Lock Failure" is
displayed in the message display
field.
Conditions
"STD Gas Calibration Error" and
gas line
2
"Err41: STD Gas Empty"
are displayed in the centre of the
LCD touch panel.
O
decontamination
2
2
Display
Display
Remote
Buzzer
Safety operation
alarm
H
O
-----
-----
2
is cancelled.
H
O
-----
-----
2
is cancelled.
H
O
-----
-----
2
is cancelled.
-----
-----
Continuous
ON
tone
(when the
H
O
2
(when the
outer door is
is cancelled.
outer door is
open)
open)
Intermittent
ON with
tone with
Moves to UV
15-minute
resolution.
15-minute
delay
delay
•
During power failure,
outer door is
Intermittent
electrically locked.
ON
•
After power is
tone
restored, moves to UV
resolution.
Continuous
•
H
ON
2
tone
is cancelled.
(when the
(when the
outer door is
•
Resolution time is
outer door is
open)
extended.
open)
Intermittent
Resolution time is
ON
extended.
tone
•
During power failure,
outer door is
electrically locked.
-----
-----
•
After power is
restored, UV resolution
is repeated.
Continuous
ON
tone
(when the
Resolution time is
(when the
outer door is
extended.
outer door is
open)
open)
Remote
Buzzer
Safety operation
alarm
The STD Gas
Intermittent
ON
calibration is
tone
cancelled.
decontamination
2
decontamination
2
decontamination
2
-----
decontamination
2
O
mist generation
2
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