Simrad SP70
156
850--164186 A
5 MAINTENANCE
5.1 Introduction
This section deals with maintenance work that may be carried out
by the user. In addition to cleaning the cabinets and dust filters,
the user should inspect the sonar room at least once a week. The
ventilation and heating system, as well as the bilge pump
arrangement should then be checked to be in good working order.
The spare part box which is delivered with the sonar, contains
fuses for the complete sonar. For location and replacing of these,
refer to the chapter for the unit in question.
Major repairs and complete overhaul of the sonar, should be left
to an authorized Simrad service engineer.
5.2 Wheelhouse units
Cleaning
The units should be kept clean and dry. Remove salt water residue
with a soft cloth which has been moistened in fresh water. Do not
use strong solvents.
Note ! The display screen should be handled with care to avoid damaging the
anti-glare filter coating. Use a soft cloth without any strong solvents
when cleaning it.
Dust filter
There is a dust filter on the air inlet at the rear side of the Processor
Unit. To avoid overheating, this should be inspected, and if
necessary, cleaned once every third month.
Figure 154 - Rear side of t he Processor Unit
SIMRAD
S102
(CD5880A)
Dust filter
The filter is accessible by unscrewing the four screws which fasten
the filter grid. The filter should be vacuum cleaned, or washed in
soap and water. If washed, the filter must be dried thoroughly
before being reinstalled.