Chapter 9 – Errors
50
Error message
Possible causes
What you can do
Error 21:
Preheating
The monitoring time from
switching on the pre-heating until
the achievement of the
respective pre-heating
temperature was exceeded
On repeated occurrence select option
Automatic pre-heating No
( see page
23) and notify specialist dealers
Error 22:
Overheat
Preheating
The maximum preheating
temperature was exceeded
On repeated occurrence set option
Automatic pre-heating No
( see page
23) and notify specialist dealers
Error 26:
A/D converting
The maximum admissible
deviation of the computer-
internal signal conditioning (A/D
converting) was exceeded
On repeated occurrence notify your specialist
dealer
Error 27:
Temp.Sens. def
1.2
The maximum admissible
deviation between the two
temperature sensors for the
steam temperature was
exceeded
On repeated occurrence notify your specialist
dealer
Error 31:
System leak
During the program vacuum test
the permitted pressure maximum
was exceeded (very large leak)
after achieving the evacuation
pressure
Repeat vacuum test,
if renewed error message, notify specialist
dealers
Error 32:
Power loss /
Sterilize sterile filter
The loss of the operating voltage
occurred after the start of a
program
The error message occurs after the operating
voltage is again available
Check building-side installation, If no defects
are detectable, notify customer service
In the event of power failure after a program
has been started in overpressure, an
additionally request appears to sterilize the
sterile filter, since this has become damp and
is possibly contaminated with microbes.
Exchange sterile filter at the back side of the
autoclave,
sterilize the filter in the Quick Program,
after the expiration of the program, plug in the
filter again
Disconnection of the autoclave
during a running program
Only cancel a running program with K
EY
(S)
(see also Page 25,
Manually terminate
program
)
Error 33:
Pressure drop
The maximum switch-on time of
the steam generator for
achieving the control pressure
was exceeded
On repeated occurrence notify your specialist
dealer
Error 34:
Sterilization TU
Shortfall of the minimum
permissible sterilization
temperature
Operate device with smaller load
Carry out vacuum test
Check door seal for wear
On repeated occurrence notify your specialist
dealer
Error 35:
Sterilization TO
Exceeding the maximum
permissible sterilization
Carry out vacuum test