Furuno FS-1575 FS-2575 FS-5075 User Manual

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11-1
11. MAINTENANCE &
TROUBLESHOOTING
11.1
Test
Do the following tests to check the radiotelephone for proper operation.
Daily test
1. Rotate the ENTER knob to select [TEST] on the [MENU] screen then push the 
knob.
2. With [DAILY TEST] selected, push the ENTER knob to start the test. After com-
pleting the test, the audio alarm sounds and the screen shown below appears. 
This screen shows:
• Program version numbers.
•  Test results for RX, DSC, WR1 and WR2, shown as [OK] or [NG] (No Good). 
For NG, contact your dealer for advice. The DSC test checks, using a DSC sig-
nal, the encode and decode functions of the signal processor.
To print out the test result manually, press the 4 key. Automatic printing of the daily 
test is available. See section 6.6.
WARNING
WARNING
NOTICE
Do not apply paint, anti-corrosive sealant 
or contact spray to plastic parts or 
equipment coating.
Those items contain products that can 
damage plastic parts and equipment coating.
ELECTRICAL SHOCK HAZARD
Do not open the equipment.
Only qualified personnel 
should work inside the 
equipment.
When not connecting WR2, 
this item is grayed out.