TB 9-6625-2259-24
(20) Press FREQUENCY RANGE CW F1 key and set F1 M3 display to 1.000 GHz
by pressing 1 with DATA ENTRY key and then by pressing GHz/dBm/SEC DATA
ENTRY key.
(21) Remove TI top cover.
(22) Adjust A6R83 (fig. 1) for a microwave frequency counter indication between 999
and 1001 MHz (R).
(23) Replace TI top cover.
(24) Repeat (6) and then (8) through (23) above until 2.100, 7.900, and 1.000 GHz
frequencies are within the specified limits.
WARNING
Perform (25) through (37) below as written to prevent
misalignment due to being on YIG oscillator's wrong
hysteresis curve.
(25) Press RESET key.
(26) Press FREQUENCY RANGE CW F1 key and set F1 M3 display to 8.100 GHz
by pressing 8.1 using DATA ENTRY keys and then by pressing GHz/dBm/SEC DATA
ENTRY key.
(27) Press FREQUENCY RANGE CW` F2 key and set F2 M6 display to 12.300
GHz by pressing 12.3 using DATA ENTRY keys and then by pressing GHz/dBm/SEC
DATA ENTRY key.
(28) Press FREQUENCY RANGE CW F1 key and wait 10 seconds for frequency
count to settle.
(29) Press FREQUENCY RANGE CW F2 key and wait 10 seconds for frequency
count to settle.
(30) Repeat (28) and (29) above two more times.
(31) Press FREQUENCY RANGE CW F1 key.
(32) Remove TI top cover.
(33) Adjust A7R12 (fig. 2) for a microwave frequency counter indication between
8100 and 8102 MHz (R).
(34) Replace TI top cover.
(35) Press FREQUENCY RANGE CW F2 key and wait 10 seconds for frequency
count to settle.
(36) Remove TI top cover and adjust A7R6 (fig. 2) for a microwave frequency counter
indication between 12,298 and 12,300 MHz (R).
(37) Replace TI top cover and wait 5 minutes before proceeding to (38) below.
(38) Repeat (28) through (37) above until both FREQUENCY RANGE F1 and F2
frequencies are within the specified limits.
(39) Press RESET key.
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