TB 9-6625-2246-50
performed are described in b portion of each paragraph. Additional maintenance
information is contained in the manufacturer's manual for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
WARNING
HIGH VOLTAGE is used or exposed during the performance
of this calibration. DEATH ON CONTACT may result if
personnel fail to observe safety precautions. REDUCE
OUTPUT(s) to minimum after each step within the
performance check where applicable.
a. Press Power On/Off pushbutton to On and allow at least 4 hours for equipment
to warm up and stabilize.
b. Release Terminals Front/Rear pushbutton to Front.
c. Press keys as listed in (1) through (3) below:
(1) FUNCTION/RANGE blue shift then NUMERIC/USER Menu/E.
(2) FUNCTION/RANGE Menu Scroll ⇓ until MENU FULL is displayed.
(3) NUMERIC/USER Enter.
d. Press keys as listed in (1) through (3) below:
(1) FUNCTION/RANGE blue shift then MENU T/Recall State .
(2) FUNCTION/RANGE Menu Scroll ⇓ until TEMP? is displayed.
(3) NUMERIC/USER Enter.
e. Record displayed temperature as current internal temperature.
f. Press keys as listed in (1) through (3) below:
(1) FUNCTION/RANGE blue shift then MENU C/Auto Cal.
(2) FUNCTION/RANGE Menu Scroll ⇓ until CAL? is displayed.
(3) NUMERIC/USER 58 then Enter.
g. Current internal temperature of TI recorded in e above must be within 5 degrees
Celsius of its displayed calibration temperature when last adjusted.
h. Repeat technique of f and g above for CAL? 59 and CAL? 60.
i. Verify all inputs are disconnected and press FUNCTION/RANGE blue shift key
then Test/⇐ key.
