Maintenance & Troubleshooting; Safety Information - Furuno 821 Operator's Manual

4. MAINTENANCE &
TROUBLESHOOTING
This chapter tells you how to keep your ra-
dar in good working order. Before review-
ing this chapter please read the safety
information which follows.

4.1 Safety Information

WARNING
Hazardous voltages.
Can shock, burn or
cause death.
Only qualified person-
nel should work inside
the units of the radar.
safety, precautions must always be exercised
when reaching inside the equipment for the
purpose of maintenance or service. For this
reason, only qualified personnel totally fa-
miliar with electrical circuits and service
manual should work inside the display unit
or scanner unit.
ELECTRICAL
SHOCK
HAZARD
This equipment
uses high voltage
electricity which
can shock, burn or
cause death.
While the equip-
ment has been de-
signed with
consideration for
the operator 's
RF RADIATION HAZARD
The radar scanner emits high fre-
quency radio radiation which can
be harmful, particularly to your eyes. Never
look directly into the scanner from a distance
of less than two feet when the radar is in
operation as you could injure the cornea of
your eyes. Always make sure the radar is
set to stand-by or is turned off before start-
ing work on the scanner unit.
Turn off the power before per-
forming any maintenance or
!
troubleshooting procedure.
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