Lauda MC 250, Operating Instructions Manual, Page: 50 / 72

7 Maintenance
7.1 General safety instructions
DANGER!
Contact with live or moving parts
Electric shock, impact, cutting, crushing
 The device must be disconnected from the mains
power supply before any maintenance work.
CAUTION!
Contact with hot / cold device parts, accessories
and heat transfer liquid.
Burns, scalding, frostbite
 Ensure device parts, accessories and heat transfer
liquid are at room temperature before touching
them.
NOTICE!
Contact with rotating part
Severed parts of the body
 Repairs must only be performed by specialist per-
sonnel.
Also note the following:
 Before all maintenance work, you should ensure that decon-
tamination 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.
Maintenance
Microcool 50