Thermo Scientific VARIOKLAV 65 TC Operating Manual page 76

Message in the Meaning
cycle display
Error 18 Mains fuse for one phase has been
Heating power actuated.
Heating system is defective.
Mains distributor board is defective.
Error 19 If a power failure occurs prior to or
Power failure during sterilization and it is longer
than 30 seconds, the program will be
terminated.
If a power failure occurs prior to or
during sterilization and it is shorter
than 30 seconds, the error will be
documented in the batch printout of
the integrated printer.
Error 21 Switch or sensor defective
Removal press
Error 22 Heating elements are defective, or
No heating heating system control is defective.
Error 23 Part of the heating elements is
Partial heating defective.
Error 24 Temperature or pressure below set
T/p < Set value of 121°C or 134°C.
Error 25 Temperature or pressure exceed the
T/p Set + 3 range permissible for sterilization.
>
Error 28 Temperature sensor in chamber
Chamberprobe TIS02 defective
Error 29 Pressure sensor in chamber PIS21
Press. sensor defective
Err1 Sensor broken
in the Chamber Chamber temperature sensor is
field: affected.
Implausible value Sensor shorted
in temperature
display e.g.,
room
temperature is:
20°C and device
shows a chamber
temperature of
3 °C
Err3 Pressure sensor defective
in the Chamber Pressure sensor in sterilizing
field: chamber
in the Jacket Pressure sensor in jacket space
field:
Thermo Scientific
14 Troubleshooting
76
Remedy
Inspect mains fuses.
Contact after-sales
service.
Power failure. Check
sterilizer power supply.
The responsible
operator must decide
whether the batch
should be resterilized.
Request service
Contact after-sales
service.
Contact after-sales
service.
Contact after-sales
service.
Contact after-sales
service.
Contact after-sales
service
Contact after-sales
service
Have technician replace
sensor or contact after-
sales service.
Have technician replace
sensor or contact after-
sales service.
Contact after-sales
service.
50112712_082007_GB