Yaesu FT-100D Operating Manual page 107

In Case of Trouble ...
FMMode
•
Check setting ofFM MIC GAIN per MENU #26.
Check operation of PTT switch to ensure that the "TX" icon is appearing. See previous
suggestions, if not.
Check position of"TX PO" Menu items (MENU
#21~24),
to be sure they are not set to
zero.
If repeater cannot be accessed, ensure that any required CTCSS Encoder Tone or DCS
code is properly set. Contact repeater administrator or repeater information directory if
tone data is not known.
If you are reported to be slightly "off frequency," check to ensure that frequency is
properly set (change synthesizer channel step per page
35
if proper frequency cannot
be set using MAIN DIAL or SELECT knob).
If no repeater shift takes place, check settings of MENU
#40
(HF RPT SHIFT),
#41
(50
RPT
SHIFT),
#42 (144 RPT
SHIFT), or
#43 (430 RPT
SHIFT).
If no Automatic Repeater Shift, check settings of MENU
#44 (144 ARS)
or
#45 (430
ARS).
DATA Modes
• Check position of"TX
PO"
Menu items (MENU
#21-24),
to be sure they are not set to
zero.
• On RTTY, ensure that you do not have TNC's "FSK" keying output (closure to ground
to shift) connected to FT-lOOD's (AFSK) "DATA IN" input pin.
•
Ensure that PTT line is properly connected to FT-IOOD DATA jack.
Ensure that "TX AUDIO" output level from TNC is properly set.
Ensure that MENU
#28
(AFSK LEVEL) is properly set.
On FM Packet, ensure that the Baud Rate is properly set via MENU
#37.
• On multi-tone Data modes, ensure that both tones fall within IF passband of receiver
and/or transmitter. Adjust tones at TNC, ifnot.
Blank display or erratic microprocessor function:
If front panel switches do not respond, ensure that [LOCK] switch has not been pushed.
~AT
data transfer problems:
Ensure that the software and computer COM port settings are the same as the setting of
the
~AT
System baud Rate:
4800
bps.
Ensure that any contest or logging software used supports the FT -1 OOD, and that the
"Radio Control" protocol is enabled on the software.
Having Too Much Fun:
Condition normal. Thank you/or choosing the FT-IOOD!
FT-100D
MICRO MOBILE OPERATING MANUAL
105