Maintenance, Troubleshooting; Maintenance; Troubleshooting - Furuno GP-330B Operator's Manual

3.

MAINTENANCE,

TROUBLESHOOTING

CAUTION CAUTION
Do not disassemble the unit.
Disassembling the unit will damage
the waterproof seal. Further, there
are no user-serviceable parts inside.
3.1 Maintenance
The GP-330B is virtually maintenance free. However, it is recommended to wipe it with a water-
moistened cloth periodically to remove accumulated dirt and water deposits.
3.2 Troubleshooting
If position is not found within a reasonable amount of time, check the following items.
• Is there power to the GPS receiver? (Check unit that is supplying power to the GP-330B.)
• Are all the connections tight?
• Does the GPS receiver have a clear view of the sky?
• Is there interference from other antennas or instruments?
• Is cabling damaged?
• Is the cable-run free of kinks or damage?
• Is there damage to the GPS receiver?
• Is there ice on the GPS receiver?
NOTICE
Do not apply paint, anti-
corrosive sealant or contact
spray to coatingor plastic parts
of the equipment.
Those items contain organic
solvents that can damage coating
and plastic parts, especially
plastic connectors.
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