TB 9-4931-700-50
7. Equipment Setup
control to obtain a 115-volt output.
c. Set LINE switches to ON and allow 1 hour for equipment to warm-up and
stabilize.
SECTION III
NOTE
When indications specified in paragraphs 8, 9, 10, or 12 are
not within tolerance, perform the power supply check in
paragraph 13 prior to making adjustments.
After
adjustments are made, repeat paragraphs 8, 9, 10, and 12. If
indications specified in paragraph 11 are not within
tolerance, the power supply check in paragraph 14 prior to
making adjustments. Do not perform power supply checks if
all other parameters are within tolerance.
8. Frequency Accuracy
a. Performance Check
(1) Connect TI front panel output to input of frequency counter (A5), using cable
(B8).
(2) Position TI controls as listed in (a) through (d) below:
(a) Press FREQUENCY RANGE X10 pushbutton.
(b) Adjust FREQUENCY control to obtain FREQ scale indication of 1.
(c) Press VOLTAGE RANGE 1V pushbutton.
(d) Set voltage controls to obtain indication of 1.000000 V.
(3) If frequency counter does not indicate between 98.0392 and 102.041 ins
(milliseconds), perform b below.
(4) Repeat technique of (2) and (3) above, using settings and indications listed in
