Maintenance - Hettich Benelux TH 21 Bedienungsanleitung

Maintenance

Cleaning
Regularly clean the housing and the changeable blocks of the
Thermo Shaker and BlockThermostates.
Precautions for avoiding electric shock
Electronic devices can cause electric shocks in case of an operat-
ing error. Never try to repair electric parts. Never open the hous-
ing.
The repair service may only be performed by staff authorized
and trained by the manufacturer. A modification of the system is
not permitted.
Caution when handling aggressive chemicals
Do not use aggressive chemicals like e.g. strong and weak bases,
strong acids, formaldehyde, acetone, halogenated hydrocarbons
or phenol for cleaning the system and its accessories.
•
Switch off the system and disconnect it from the power
supply before starting with cleaning or disinfection
works.
•
Never let get liquids inside the housing (ventilations
slit).
•
Do not perform spray disinfection.
•
Do only connect the system with the power supply if it
is completely dry.
•
In case of contamination with aggressive chemicals,
clean the system with a neutral detergent immediately.
•
Use neither corrosive detergents nor aggressive sol-
vents or abrasive polishing agents.
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