Furuno FS-2575, Руководство оператора

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11. MAINTENANCE & TROUBLESHOOTING
11-2
TX self test
1. Rotate the ENTER knob to select TEST on the MENU screen and then press the
ENTER knob.
2. Rotate the ENTER knob to select TX SELF TEST and then press the ENTER knob. OK
or NG (No Good) appears as the test result for each items. For NG, contact your dealer
for advice.
Unexecuted items
Press the 1 , 2 or
3 key to see the
detailed test result
for TX PLL, PA or
TX FIL.
SW REG1 (2), DRV: For FS-2575/5075
COMB (DETAILED TEST for PA): For FS-5075
Others: For FS-2575/5075
Tone test
You can execute tone test with lowering transmission power.
1. Rotate the
ENTER knob to select TEST on the MENU screen and then press the
ENTER knob.
2. Rotate the ENTER knob to select TONE TEST and then press the ENTER knob.
3. Adjust the settings. The tone signal is output from the speaker. Press the PTT switch of
the handset to output tone signal.
11.2 Maintenance
Regular maintenance helps keep your equipment in good condition and prevents future
problems. Check the items shown in the table below to help keep your equipment in good
condition for years to come.
Item Check point Remedy/Remarks
Antenna Check for physical damage and corrosion. Replace damaged parts.
Wire antenna Check that the antenna is properly
spanned and separated sufficiently from
metallic structures.
If necessary, re-span antenna.
Insulators for
antenna
Check for salt water deposits on insulators.
Check that connection at the lead-in
insulator is tight and rust-free.
Replace damage insulators. Remove
salt water deposits. Clean with fresh
water, then dry. Remove rust, then
tighten bolts and lock nuts. Cover
metallic surface with sealing compound.