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ERROR CODES (RED LED AND BUZZER)
The display may show several error codes. When the Indicator (4) is lit,
the goods is to be considered as non-sterile and must be re-sterilized. Listed
below are the most common error codes.
MALFUNCTIONS
GENERAL
• External plates must not be removed by anyone other than a technician
with documented experience.
• Check that the sterilizer is connected to the mains (on sterilizers with
automatic doors also to air).
• Check that the red indicator lamp is out.
• Check that the water supply and any fi lters and connected demineralizing
equipment are operational.
• Check that no goods have been caught between chamber and door.
!
ERROR CODE EXPLANATION
TROUBLESHOOTING
STERIL ERROR In sterilizing phase: Temperature out of range
(134-137°C) or difference between pressure
sensors exceed 0,1bar or difference between
temperature sensors exceeded 1,5 °C
1 Interrupt and check the load
2 Restart the process
3 Contact service
ERROR
PRESSURE
The sterilizer has not reached the turning point
in the sterilizing process.
1 Interrupt and check the load
2 Restart the process
3 Contact service
HEATING
ERROR
The overheating protection for the steam gen-
erator has tripped.
1 Check the overheating protection.
2 Restart the process
3 Contact service
INTERRUPTION A power failure occurred during the process. 1 Interrupt and restart the process
STEAM GEN
COLD
The sterilizer has been overloaded or left with
the door open between sterilization cycles.
1 Interrupt and check the load
2 Restart the process
3 Contact service
ERROR PT-100
4, 5, 6 OR 7
One of the temperature sensors is broken. 1 Contact service
SERVICE Time for service. The autoclave has run 1,200
cycles since its last service.
1 Contact service
CHECK WATER
QA
The water quality has to be checked. If neces-
sary, change the fi lter in the deionizing system.
The sterilizer will run for 20 sterilizing process-
es. However, the sterilizer can be run for 30
processes before being blocked.
1 Check the water quality
2 Replace the water in the clean
water tank
3 Check water fi lter
WATER QA
ERROR
The sterilizer has been run with the “CHECK
WATER QA” alarm for more than 20 processes,
and has been blocked. The fi lter/water must
be replaced in order for the sterilizer to work
again. Repeated process start attempts may be
necessary before the process starts.
1 Check the water quality
2 Replace the water in the clean
water tank
3 Check water fi lter
LEAKING Pressure difference in leak test exceeded
13mbar or difference between pressure sen-
sors in test phase exceeds 30mbar
1 Contact service
NO WATER There is no water in the tank. Check your local
water supply.
1 Inerrupt
2 Check local water supply
3 Restart the process
4 Contact service
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