90
ALARMS, SAFETY, AND SELF-DIAGNOSIS
Table 8 Alarms and Safety functions for dry heat sterilisation
Sterilisation
procedure
Conditions Action
Message display
field
Buzzer
Remote
alarm
Sterilisation
log
Before
start of
sterilisation
(
Before
Sterilisation
Operation
screen
~
Step2)
During a power failure
The power switch is OFF.
The removable power supply
cord is disconnected.
Recovery from power failure
↓
Top
screen
----- -----
-----
Not saved
The outer door is open.
The electric lock is abnormal.
Go to Sterilisation step6
(Sterilisation Stopped With
Error)
↓
Press
OK
key to end.
Err52:
Door Lock Failure
Continuous
tone
Ambient temp. is 48
o
C or
higher.
Err55:
AT High Temp
Intermittent
tone
During
heating
process
(Step3)
During a power failure
The power switch is OFF.
The removable power supply
cord is disconnected.
Go to Sterilisation step5
↓
Sterilisation step6
(Sterilisation Stopped With
Error.)
↓
Press
OK
key to end.
(After recovery
from power failure)
Err51:
Power Failure
Intermittent
tone
ON
Saved
(Failure)
The outer door is opened.
The electric lock is unlocked.
Err52:
Door Lock Failure
Continuous
tone
The chamber
temp. does not
reach 180
o
C
within 8 hours.
Sterilisation
failure
Err48:
Heater Output Shortage
Intermittent
tone
Sterilisation
at temp
160
o
C-180
o
C
for 2 hours.
Go to Sterilisation step5
↓
Sterilisation step6*
4
(Sterilisation Finished
Successfully)
↓
Press
OK
key to end.
----- -----
-----
Saved
(Success*
4
)
During
sterilisation
process
(Step4)
During a power failure
The power switch is OFF.
The removable power supply
cord is disconnected.
Go to Sterilisation step5
↓
Sterilisation step6
(Sterilisation Stopped With
Error.)
↓
Press
OK
key to end.
(After recovery
from power failure)
Err51:
Power Failure
Intermittent
tone
ON
Saved
(Failure)
The outer door is opened.
The electric lock is unlocked.
Err52:
Door Lock Failure
Continuous
tone
The chamber temp. is 220
o
C
or higher..
Err49:
Over Heating Error
Intermittent
tone
The chamber temp. falls below
180
o
C.
(The 1st time in a same dry
heat sterilisation.)
Go to Sterilisation step3
↓
Sterilisation step4
↓
Sterilisation step5
↓
Sterilisation step6
(Sterilisation Finished
Successfully)
↓
Press
OK
key to finish.
----- -----
-----
Saved
(Success)
The chamber
temp. falls
below 180
o
C.
(The 2nd time
in a same dry
heat
sterilisation.)
Sterilisation
failure
Go to Sterilisation step5
↓
Sterilisation step6
(Sterilisation Stopped With
Error.)
↓
Press
OK
key to end.
Err50:
Heater Output Error
Intermittent
tone
ON
Saved
(Failure)
Sterilisation
at temp
160
o
C-180
o
C
for 2 hours.
Go to Sterilisation step5
↓
Sterilisation step6*
4
(Sterilisation Finished
Successfully)
↓
Press
OK
key to end.
----- -----
-----
Saved
(Success*
4
)
*4: Although
Sterilisation Step6
screen different from usual one will be displayed, sterilisation has been
successful (refer to page 68).
