91
Sterilisation
procedure
Conditions Action
Message display
field
Buzzer
Remote
alarm
Sterilisation
log
During
cooling
process
(Step5)
During a power failure
The power switch is OFF.
The removable power supply
cord is disconnected.
Continue Sterilisation step5
↓
Sterilisation step6
(Sterilisation Finished
Successfully)
↓
Press
OK
key to finish.
(After recovery
from power failure)
Err51:
Power Failure
Intermittent
tone
ON
Saved
(Success)
The outer door is opened.
The electric lock is unlocked.
Err52:
Door Lock Failure
Continuous
tone
The chamber temp. is not
cooled to 40
o
C within 10
hours.
Warning:
Cool Down Abnormal:
Hot
Intermittent
tone
After
cooling
process
(Step6)
During a power failure
The power switch is OFF.
The removable power supply
cord is disconnected.
Continue Sterilisation step6
(Sterilisation Finished
Successfully)
↓
Press
OK
key to finish.
(The error is canceled)
(After recovery
from power failure)
Err51:
Power Failure
Intermittent
tone
ON
Saved
(Success)
The outer door is opened.
The electric lock is unlocked.
Err52:
Door Lock Failure
Continuous
tone
Note:
Unlock keys are provided in order to unlock the outer door during a power failure or in case the
electric lock fails. Always store this key in a safe place. It is recommended that you make a note of the key
symbol and number in case the key is lost.
WARNING
Do not use the unlock key to unlock the outer door during dry heat sterilisation even if a power
failure occurs.
Doing so may cause burns.
Table 9 Alarm and Safety functions for STD Gas Calibration
Alarm or safety
function
Conditions Display
Buzzer
Remote
alarm
Safety operation
System check error
at start/operating of
automatic CO
2
density calibration
The gas pressure of CO
2
gas line
for the standard gas calibration is
less than the specified pressure.
“STD Gas Calibration Error” and
“Err41: STD Gas Empty” are
displayed in the center of the
LCD touch panel.
Intermittent
tone
ON
The STD Gas
calibration is
cancelled.