7 Maintenance
7.1 General safety instructions
DANGER!
Contact with live or moving parts
Electric shock, impacts, cutting, crushing
The device must be disconnected from the mains power
supply before any kind of maintenance is performed.
Only skilled personnel are permitted to perform repairs.
DANGER!
Heat transfer liquid drips onto the electronics
Short circuit
The device must be disconnected from the mains power
supply before any kind of maintenance is performed.
CAUTION!
Contact with hot / cold device parts, accessories and heat
transfer liquid
Burns, scalding, cold burns
Bring device parts, accessories and heat transfer liquid to
room temperature before touching them.
NOTICE!
Contact with rotating part
Severed parts of the body
Repairs must only be performed by specialist personnel.
Also note the following:
n Before all maintenance work, you should ensure that decontamination
of the device has been performed if it came into contact with hazardous
materials.
7.2 Maintenance intervals
The maintenance intervals described in the following table must be complied
with. The following maintenance work is mandatory before every longer
unsupervised operation.
V08
Variocool68 / 97
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