Advertisement
a. The FPN5590B is equipped with a protective earth (ground) terminal, for protecting the user
against electrical shock and to ensure electromagnetic compatibility (EMC). The protective
earth (ground) connection can only fulfil its function if the FPN5590B power cable is inserted
in a mains socket equipped with a reliable earth connection.
b. An external user-provided 20A slow-blow fuse must be used to protect the AC power input
line to the FPN5590B. For continued protection against risk of fire, replace fuse only with
fuse of the same type and rating.
c.
FPN5590B uses internal forced air cooling:
Take care to providing enough open space around the unit for free air circulation.
Do not cover the unit and its cooling vents while in use!
Avoid exposing the FPN5590B to direct sun radiation for prolonged intervals.
d.
FPN5590B is designed for indoor operation. Avoid operating the FPN5590B under
excessive humidity and prevent water condensation.
e.
Protect the FPN5590B against water and chemical spillage.
f.
Incorrect connection or replacement of the attached battery may result in explosions. Used
batteries must be properly disposed off, in accordance with the applicable regulations.
g. Do not attempt to open FPN5590B case. Maintenance and repair activities may only be
performed by authorized, trained personnel.
h. The manufacturer cannot be held responsible or liable for damages caused by disregarding
safety instructions.
2
Safety Precautions
Advertisement
