5-8
ADJUSTMENT ADJUSTMENT ITEM DISPLAY CONDITION OPERATION
VU12-flat
(ATT 30dB)
84 VU12 ATT 30dB flat (40 M) • Set the test equipment to:
Frequency: 40.0215 MHz
Touch [SET].
(A beep sounds, and then
another beeps sound 1
seconds later.)
85 VU12 ATT 30dB flat (65 M) • Set the test equipment to:
Frequency: 65.0215 MHz
86 VU12 ATT 30dB flat (105 M) • Set the test equipment to:
Frequency: 105.0215 MHz
87 VU12 ATT 30dB flat (165 M) • Set the test equipment to:
Frequency: 165.0215 MHz
88 VU12 ATT 30dB flat (260 M) • Set the test equipment to:
Frequency: 260.0215 MHz
89 VU12 ATT 30dB flat (410 M) • Set the test equipment to:
Frequency: 410.0215 MHz
90 VU12 ATT 30dB flat (625 M) • Set the test equipment to:
Frequency: 625.0215 MHz
91 VU12 ATT 30dB flat (925 M) • Set the test equipment to:
Frequency: 925.0215 MHz
VU3 TOTAL GAIN
(Preamp OFF)
92 VU3 Total Gain PRE OFF ref • Set the test equipment to:
Frequency: 1260.0215 MHz
Modulation: None
Level: +60 dBμ
†
(–47 dBm)
Touch [SET].
(A beep sounds, and then
another beeps sound
after the adjustment is
completed.)
93 VU3 Total Gain PRE OFF set • Set the test equipment level to:
Level: OFF
Touch [SET].
(A beep sounds, and then
another beeps sound 10
seconds later.)
VU3 TOTAL GAIN
(Preamp ON)
94 VU3 Total Gain PRE ON ref • Set the test equipment level to:
Level: +60 dBμ
†
(–47 dBm)
Touch [SET].
(A beep sounds, and then
another beeps sound
after the adjustment is
completed.)
95 VU3 Total Gain PRE ON set • Set the test equipment level to:
Level: OFF
Touch [SET].
(A beep sounds, and then
another beeps sound 10
seconds later.)
VU3 S-METER 96 VU3 S0 LEVEL • Set the test equipment to:
Frequency: 1260.0215 MHz
Modulation: None
Level: 0 dBμ
†
(–107 dBm)
Touch [SET].
(A beep sounds, and then
another beeps sound 1
seconds later.)
97 VU3 S9 LEVEL • Set the test equipment level to:
Level: +34 dBμ
†
(–77 dBm)
98 VU3 S9+60 LEVEL • Set the test equipment level to:
Level: +94 dBμ
†
(–17 dBm)
99 VU3 dBu –10dB • Set the test equipment level to:
Level: –10 dBμ
†
(–117 dBm)
100 VU3 dBu 0dB • Set the test equipment level to:
Level: 0 dBμ
†
(–107 dBm)
101 VU3 dBu 10dB • Set the test equipment level to:
Level: +10 dBμ
†
(–97 dBm)
102 VU3 dBu 20dB • Set the test equipment level to:
Level: +20 dBμ
†
(–87 dBm)
103 VU3 dBu 40dB • Set the test equipment level to:
Level: +40 dBμ
†
(–67 dBm)
104 VU3 dBu 60dB • Set the test equipment level to:
Level: +60 dBμ
†
(–47 dBm)
105 VU3 dBu 80dB • Set the test equipment level to:
Level: +80 dBμ
†
(–27 dBm)
5-4 VU RECEIVE ADJUSTMENT (CONTINUED)
†
: The output level of the standard signal generator (SSG) is indicated as the SSG’s open circuit.