64
2N TELEKOMUNIKACE a.s., www.2n.cz
3.5 Maintenance
Cleaning
If used frequently,
, especially the keypad, gets dirty. To clean it, use a
2N Helios
®
piece of soft cloth moistened with clean water. We recommend you to obey the
following principles while cleaning:
Never use aggressive detergents (such as abrasives or strong disinfectants);
Clean the device in dry weather in order to make waste water evaporate quickly.
Label Replacement, Programming Status Changes
For necessary steps refer to the preceding subsections. Keep the following for later
changes:
this manual;
the completed programming form (including a copy);
unused transparent foil strips for button labels.
Caution
Always use the product for the purpose it was designed and manufactured
for, in compliance herewith.
The manufacturer reserves the right to modify the product in order to
improve its qualities.
2N Helios
®
contains no environmentally harmful components. When the
product's service life is exhausted and you would like to dispose of it
please do so in accordance with applicable legal regulations.
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