Yaesu VX-8R/E Service Manual page 19

Tight Squelch Adjustment (TIGH SQL)
Ì Connect the test equipment as shown in Figure 2: RX
Alignment Setup.
Ì Rotate the DIAL knob to select the Alignment Menu
"TIGH SQL".
Ì Set the RF Signal Generator output to 435.100 MHz, at
a level of +3 dBµ, ±3.5 kHz deviation with a 1 kHz
audio tone.
Ì Press the [ V/M ] button (the " " icon will appear on
the display).
Ì Press the [ F/W ] key two times to store the Squelch
Tight level.
Ì Press the [ V/M ] button (the " " icon will disappear on
the display).
FM S-Meter S-1 Adjustment (S1 LEVEL)
Ì Connect the test equipment as shown in Figure 2: RX
Alignment Setup.
Ì Rotate the DIAL knob to select the Alignment Menu
"S1 LEVEL" with "NFM" icon.
Ì Set the RF Signal Generator output to 435.100 MHz, at
a level of -7 dBµ, ±3.5 kHz deviation with a 1 kHz au-
dio tone.
Ì Press the [ V/M ] button (the " " icon will appear on
the display).
Ì Press the [ F/W ] key two times to store the FM S-Meter
S-1 level.
Ì Press the [ V/M ] button (the " " icon will disappear on
the display).
FM S-Meter Full-Scale Adjustment (S9 LEVEL)
Ì Connect the test equipment as shown in Figure 2: RX
Alignment Setup.
Ì Rotate the DIAL knob to select the Alignment Menu
"S9 LEVEL" with "NFM" icon.
Ì Set the RF Signal Generator output to 435.100 MHz, at
a level of +20 dBµ, ±3.5 kHz deviation with a 1 kHz
audio tone.
Ì Press the [ V/M ] button (the " " icon will appear on
the display).
Ì Press the [ F/W ] key two times to store the FM S-Meter
Full Scale level.
Ì Press the [ V/M ] button (the " " icon will disappear on
the display).
VX-8R/E and VX-8DR/E Technical Supplement
NOTICE: Do not touch the following Alignment Menus:
"PLL REF"
"S1 LEVEL" with "WFM" icon
"S9 LEVEL" with "WFM" icon.
"HI POWER"
"L3 POWER"
"L2 POWER"
"L1 POWER"
"MAX DEV"
"HI POWER"
"100.0Hz"
"DCS 023"
Alignment
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