MBT Lighting SC4PKG - Manual (Page 2)

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7. Fixture Cleaning
The cleaning of internal and external optical lenses and/or mirrors must be carried out
periodically to optimize light output. Cleaning frequency depends on the environment in which
the fixture operates: damp, smoky or particularly dirty surrounding can cause greater
accumulation of dirt on the unit ’s optics.
＊ Clean with soft cloth using normal glass cleaning products.
＊ Always dry the parts carefully.
＊ Clean the external optics at least once every 20 days. Clean the internal optics at least
every 30/60 days.
EC Declaration of Conformity
We declare that our products (lighting equipments) comply with the following
specification and bears CE mark in accordance with the provision of the
Electromagnetic Compatibility (EMC) Directive 89/336/EEC.
EN55014-2: 1997 A1:2001, EN61000-4-2: 1995; EN61000-4-3:2002;
EN61000-4-4: 1995; EN61000-4-5: 1995, EN61000-4-6:1996,
EN61000-4-11: 1994.
&
Harmonized Standard
EN 60598-1: 2004
IEC 60598-1:2003+ corrigendum 2004
Part 1:General requirements and test
Following the provisions of the low voltage directive 73/23/EEC and 93/68/EEC