
91
8. In the Event of Failure
Safety Device and Error Code
Safety Device
Notify
Cause/Solution
Auto-tuning error
Display
Failure in preset value of memory.
Make a call for service.
Internal
communication
error
Display
Communication error between the control board
and display board.
Make a call for service.
Water level error
Display
Lack of water supply
Supply water.
Check the amount of water to be supplied referring to 8
of "Preparation before operation" in Page 11. If the
error is not cancelled, contact our service department.
Temp. overheat
error
Display
The chamber temp.rises to 140
℃
or above.
The temp. of "preset temp. + (plus) 3
℃
or above" is
continued for one minute during sterilize course.
The temp. of "preset temp. + (plus) 10
℃
or above"
is continued for ten minutes during retain temp.
course.
Make a call for service.
Power failure
Display
Power failure during operation
High pressure
error
Display
The cylinder pressure exceeds the pressure switch
setting limits or pressure switch settings are
changed or has been damaged.
Make a call for service.
Drain solenoid vale
error
Display
Drain solenoid vale is not turned on or stuck, the
pressure does not get lower than the predetermined
value after a certain time.
Make a call for service.
Dry SSR
short-circuit
Display
Dry SSR short-circuit
Make a call for service.
Dry heater
disconnection
Display
Dry heater disconnection
Make a call for service.
Safety valve
Safety valve is
operated.
Pressure rise inside the chamber or safety valve
failure.
Make a call for service.