TB 9-6625-2280-35
(28) Press F3 key. Multimeter will indicate between 2.975 and 3.025 V dc.
(29) Press F1 key. Multimeter will indicate between -4.965 and -5.035 V dc.
(30) Disconnect TI from equipment setup.
12. Voltage Proportional to Frequency
Test
a. Performance Check
(1) Press TI keys as listed in (a) through (f) below:
(a)
MENU key (three times).
(b)
F3 key.
(c)
F2 key.
(d)
1.0 number keys.
(e)
mS UNITS key.
(f)
CLEAR key.
(2) Connect calibrator dc output to FREQ INPUT on TI rear panel.
(3) Adjust calibrator dc controls for 5.000 V dc output. TI EL FREQ = display will
indicate between 4.98 and 5.02 GHz.
(4) Adjust calibrator dc controls for 10.00 V dc output. TI EL FREQ = display will
indicate between 9.95 and 10.05 GHz.
(5) Disconnect calibrator from TI.
(6) Press CLEAR key.
b. Adjustments. No adjustments can be made.
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
a. Performance Test
(1) Press TI POWER switch to OFF position.
(2) Disconnect TI from 115 V ac source.
(4) Set autotransformer power switch to ON position and adjust autotransformer
controls for 115 V ac output.
(5) Remove TI top.
(6) Set TI POWER switch to ON.
(7) Allow 30 minutes for TI to warm-up and stabilize.
(8) Connect multimeter (dc mode) to test points (refer to figure 4 for test point
locations) listed in table 5. If multimeter does not indicate within the limits listed in table
5, perform corresponding adjustments listed.