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2
Safety
Work on the 230 V supply system may only be performed by
specialist staff! Disconnect the mains power supply prior to
installation and/or disassembly!
Failure to observe installation and operating instructions may
result in fire and other hazards!
The unit is maintenance-free and must not be opened.
2.1
Guidelines
The Presence Watchdog complies with the low-voltage and EMC regulation. This
is proven by the CE marking on the unit.
Please refer to the relevant standards, guidelines, rules and regulations of your
respective country!
2.2
Documentation
The Presence Watchdog is a very complex unit. Please refer also to the
operating instructions of the units that are stated in chapter 9.1.
2.3
Care and maintenance
Please do not use any sharp objects or "aggressive" cleaning agents when
cleaning the unit and particularly the lens system.
3 ENG
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