Error message
Error 14: No feed
water
Error 21: Preheating
Error 22: Preheating
too hot
Error 31: System leak
Error 32: Power failure/
Sterilize sterile filter
Error 34: Sterilization
TU1
Error 35: Sterilization
TO1
Error 36: Sterilization
PU
Error 51: Sterilization
TU2
Error 52: Sterilization
TO2
Possible causes
This error message appears
after starting a program.
The monitoring period between
activating the preheating
function and reaching the
required preheating
temperature was exceeded.
The maximum preheating
temperature has been
exceeded.
During the vacuum test
program, the maximum
permissible pressure was
exceeded after the evacuation
pressure had been reached
(very large leak).
After starting a program there
was a failure in the operating
voltage.
The error message appeared
after the operating voltage was
restored.
If a power failure occurs when a
program has started and has
positive pressure, a message
will also be shown requesting
that the sterile filter be sterilized
because this has become moist
and possibly contaminated with
micro-organisms.
Autoclave was switched off
while a program was running.
The temperature has fallen
below the minimum permissible
sterilization temperature
(temperature sensor 1).
The temperature has exceeded
the maximum permissible
sterilization temperature
(temperature sensor 1).
The sterilization pressure has
fallen below the minimum
permissible limit.
The temperature has fallen
below the minimum permissible
sterilization temperature
(temperature sensor 2).
The temperature has exceeded
the maximum permissible
sterilization temperature
(temperature sensor 2).
What you can do
See the warning message Warning No
feed water.
If this error occurs repeatedly, set the
Automatic preheating function to
"No" (see Section 19, Select automatic
preheating) and contact your specialist
supplier.
If this error occurs repeatedly, set the
Automatic preheating function to
"No" (see Section 19, Select automatic
preheating) and contact your specialized
dealer.
Repeat the vacuum test;
if the error message appears again,
please contact your specialist supplier.
Check the building's electrical installation.
If you cannot detect a fault, please contact
the customer service of your specialist
supplier.
Replace the sterile filter at the rear of the
autoclave.
Sterilize the filter using Quick Program B,
after the program is finished, insert the
filter again.
Only terminate a running program using
the (S) key (see also page 21, Manual
termination of a program).
Operate device with a smaller load; if
necessary, carry out a vacuum test.
Check the door seal for wear. If this error
occurs repeatedly, please contact your
specialist supplier.
Carry out the vacuum test.
If this error occurs repeatedly, please
contact your specialist supplier.
Operate device with a smaller load; if
necessary, carry out a vacuum test.
Check the door seal for wear.
If this error occurs repeatedly, please
contact your specialist supplier.
Operate device with a smaller load; if
necessary, carry out a vacuum test.
Check the door seal for wear.
If this error occurs repeatedly, please
contact your specialist supplier.
Carry out a vacuum test.
If this error occurs repeatedly, please
contact your specialist supplier.
See also error 35.
Chapter 10 – Malfunctions
47