Furuno 841 MARK-2 - Manual (Page 37)

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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
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
safety, precautions
must always be
exercised when
reaching inside
the equipment for the purpose of mainte-
nance or service. For this reason, only quali-
fied personnel totally familiar with electrical
circuits and service manual should work in-
side the display unit or scanner unit.
WARNING
Hazardous voltages.
Can shock, burn or
cause death.
Only qualified person-
nel should work inside
the units of the radar.
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.
!
4. MAINTENANCE & TROUBLESHOOTING