TB 9-6625-2340-35
(23) Press TI RECALL, 1.
(24) Press TI RECALL, 2.
(25) Repeat (23) and (24) above while monitoring multimeter.
(26) The difference in multimeter indications for RECALL, 1 and RECALL, 2
should be < 1 mV dc. Multimeter indications will be approximately -8 V dc.
(27) If necessary, adjust A19R19 (fig. 6) while alternating between RECALL, 1 and
RECALL, 2 so that the difference in multimeter indications is < 1 mV dc (R).
(28) Press TI keys as listed in (a) and (b) below:
(a)
STOP FREQ, 22, GHz.
(b)
SAVE, 3.
(29) Press TI RECALL, 1 keys.
(30) Press TI RECALL, 3 keys.
(30) Repeat (29) and (30) above while monitoring multimeter.
(31) The difference in multimeter indications for RECALL, 1 and RECALL, 3
should be < 3 mV dc.
(32) If necessary, adjust A19R41 (fig. 6) while alternating between RECALL, 1 and
RECALL, 3 so that the difference in multimeter indications is < 3 mV dc (R).
(33) Press TI keys as listed in (a) through (g) below:
(a)
2-22 GHz.
(b)
STOP FREQ, 3, GHz.
(c)
SHIFT, SWEEP CONT.
(d)
CENTER FREQUENCY, 2.0125, GHz.
SHIFT, MKR→REF LVL.
(e)
(f)
SWEEP SINGLE.
(g)
SHIFT, CF STEP SIZE, 0, Hz.
(34) Connect multimeter HI to A19TP5 (fig. 6).
(35) Adjust A19R50 (fig. 6) for +10.000 0.001 V dc (R).
(36) Connect multimeter HI to A19TP2 (fig. 6).
(37) Adjust A19R19 (fig. 6) for -6.000 0.001 V dc (R).
(38) Press TI SHIFT, CF STEP SIZE, 4095, and Hz keys.
(39) Adjust A19R19 (fig. 6) for -18.600 0.001 V dc (R).
(40) Press TI keys as listed in (a) through (f) below:
(a)
2-22 GHz.
(b)
CENTER FREQUENCY, 3.4286, GHz.
(c)
FREQUENCY SPAN, 2.5, GHz.
SHIFT, MKR→REF LVL.
(d)
SWEEP SINGLE.
(e)
(f)
SAVE, 1.
(41) Adjust A19R56 (fig. 6) for -7.500 0.001 V dc (R).
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