Philips VCM8161/00T - Manual (Page 9)

Maintenance tips
Your observation camera will require a minimum
of maintenance, just observe the following rules:
Cleaning. You may clean the exterior of the
camera with a damp and lint-free cloth or
chamois.
Cleaning the lens. Use special lens cleaning
tissue (available at any good camera store) to
clean the lens, if necessary. Do NOT use any
cleaning liquids containing alcohol, spirits,
ammonia, etc.
Moisture. Direct contact with moisture should
be avoided.
Outdoor use. For outdoor applications you
should use a protective housing to shield the
camera from rain and snow.
The following accessories are optionally
available via your dealer:
• Protective camera housing (VCM1151)for
conditional outdoor use.
• A cable extension set with RF booster
amplifier (VSS2900) to cover distances from
camera to system monitor of up to 600 metres
(1800 feet)