
DC-S3283EX Explosion-proof Speed Dome camera
III
Please read this Instruction Manual carefully before installation and operation of this product.
The safe service period is 1 years after date of manufacture, see nameplate of the date of
manufacture.
Please read and understand associate knowledge, safety notices and cautions before put into
service.
1. Safety cautions in installation
Cut off the power supply before any maintenance or repair of the product. DO
NOT OPEN WHEN ENERGIZED!
Avoid opening of this product in environment where oil smoke, heavy dust,
high temperature or dewing may exist. These will cause the decrease of the
image definition.
Connect the cables according to the requirement indicated in the Instruction
Manual, otherwise fault may happen.
Protect the flame proof joint in maintenance; avoid any metal fragment or other
substances get access in the internal chamber.
No disassembly or modification allowed.
2. Construction Safety
The protective regulations on construction spot shall be followed strictly.
Measurement shall be carried out immediately when any security risks found to
eliminate the risks, stop construction if necessary.
All kinds of safety facilities shall be inspected, calibrated or repaired in the
The ice, fog, rain and snow shall be removed clearly.
Alert area shall be set and a person shall be specified to protect the area when
protective casing and other safety facilities are constructed or dismantled.
Work high above the ground may require in installation of this product, the
operating personnel shall be qualified.