Simrad GC80/85 Double System Controller
22
988-12721-001
5 MAINTENANCE
This section describes maintenance procedures that should be performed
by the system operator.
5.1 General
Caution
All units in the GC80 Double System Controller unit are designed for
optimum safety and reliability. However, a limited amount of
preventive maintenance should be performed to verify safe operation
and durability.
Note! If any strange motion, smell, sound, or heat is generated from any unit, please
contact a Simrad dealer.
The system consists of carefully selected parts based on safety design.
However, periodic checks (operation checks) and maintenance described
in the following sections must be performed to ensure long-term
satisfactory operation.
The main purpose is to catch signs of system failure at an early stage.
Assign a person in charge of the system and perform checks and
maintenance under his responsibility.
5.2 Precautions
Do not tap or hit the display with metal, hard or sharp-edged materials.
Touching internal parts may cause electric shock if power is connected to
the system, even if the POWER button is turned OFF. Do not touch any
terminal board or power supply unit while maintaining and checking the
system. If necessary, disconnect the power cable from the control unit.
Electrostatic charges may damage components on the circuit boards
inside the units. Always wear a correctly connected earthing strap when
opening the units.
The following warning label is attached to the dangerous position of the
system:
Main units of the system, which consists of electronic circuits, have high
reliability. However, it could have any failure or error when in some
unexpected conditions.
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