In Case Of Trouble - Yaesu FT-100D Operating Manual

In Case of Trouble ...
Transceiver will not turn on:
Be sure your power supply is turned on.
If power supply does not tum on, check power supply fusees).
Check connections from DC power supply to ensure both ends of cable are securely
connected.
• Check condition offuses in DC cable.
Check for poor mechanical connection at fuse holders in DC cable.
No audio output is being heard:
•
Check position of AF (GAIN) control to be sure it is not fully counter-clockwise.
Rotate SQL (SQUELCH) control fully counter-clockwise to ensure that audio is not be-
ing muted by normal SQUELCH operation.
If on FM mode, check to see if the "TSQ" or "DCS" icons are visible on the LCD,
indicating that the CTCSS Decoder or DCS are On (thus muting audio). Go to Operat-
ing Function Row 3 [TON, DCS, ART] to disable these features.
Check to see if an improper cable is connected to the EXT SP jack.
•
Check to see if the microphone PTT or desk microphone TXlSTBY switch is closed.
Signals appear on S-meter, but poor/low audio:
• Check to see if the DSP settings are improperly configured. Switch DSP Off to con-
firm.
• Check IF Shift control to be sure it is not fully clockwise or counter-clockwise.
IF FM signals sound distorted, be certain you are not accidentally receiving in the AM
mode.
If XF-117C
or
XF-117CN CW filter is installed, but bandwidth is too wide, check
MENU #31 and/or MENU #32 to ensure that the CW filter's MENU setting is "On."
If operating on CW, be certain that the DSP's Notch filter is Off ([B](DNF) key).
500 Hz and/or 300 Hz bandwidths do not respond (CW mode):
Set MENU #31 and/or MENU #32 to the "On" position.
Cannot Scan:
Be certain that Squelch is closed.
FT-JOO
MICRO MOBILE OPERATING MANUAL
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