Set Mode Adjustment - Icom IC-R75 Service Manual

4-4 SET MODE ADJUSTMENT

ADJUSTMENT ADJUSTMENT CONDITION
ENTERING • Turn power OFF
ADJUSTMENT • Connect a terminator to the
SET MODE [REMOTE] connector on the rear
panel.
• While pushing "SET[ANT] and
"CLOCK" keys, and turn power
ON.
PBT 1 • Connect an SSG to the antenna
VOLUME connector1 and set as:
Frequency
Level
Modulation
• Preset both the inner and outer
"TWIN PBT" controls to 12
o'clock position.
• Receiving
1 • Set an SSG level as
S-METER
2 • Set an SSG level as
3 • Set an SSG level as
4
FILTER 1 • Set an SSG level as
CALIBRATION
• Turn power OFF to exit the adjustment set mode.
2
*This output level of the standard signal generator (SSG) is indicated as SSG's open circuit.
: 14.15150 MHz
: 50 mV*
(–13 dBm)
: OFF
: OFF
: 35 µV*
(31 dBµ)
: 28 mV*
(89 dBµ)
: 10 µV*
(20 dBµ)
4 - 7
DISPLAY
• When success entering adjustment set
mode, shown "PBT SET" on the display.
• Then advance to the following setting,
or push "UP" key to scroll the display.
• Push "SET[ANT]" key.to set the PBT
level.
• When the PBT level is true, shown
"GOOD" on the display.
• When S0 level of S-meter adjustment
mode entering, displayed "S0 LV".
• Push the "SET[ANT]" key to set the S0
level.
• When S9 level of S-meter adjustment
mode entering, displayed "S9 LV".
• Push the "SET[ANT]" key to set the S9
level.
• When +60 dB level of S-meter adjust-
ment mode entering, displayed "+60
LV".
• Push the "SET[ANT]" key to set the 60
dB level.
• When the S-meter adjustment is end,
displayed "END".
• When filter calibration adjustment
mode entering, displayed "FIL CAL".
• Push the "SET[ANT]" key to set the fil-
ter calibration.
• Emit to the beep audio.
OPERATION