TB 9-6625-2297-35
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. Connect TI to a 115 V ac power source.
b. Press TI LINE STBY/ON pushbutton to ON and allow 30 minutes for warmup.
8. Zero Carryover
a. Performance Check
(1) Press TI LINE STBY/ON pushbutton to STBY and range calibrator LINE
OFF/ON pushbutton to OFF.
(2) Connect TI SENSOR to range calibrator POWER METER.
(3) Press TI LINE STBY/ON pushbutton to ON.
(4) Position range calibrator controls as listed in (a) through (c) below:
(a) FUNCTION CALIBRATE/STANDBY switch to STANDBY.
(b) RANGE switch to 3 W.
(c) LINE OFF/ON pushbutton to ON.
(5) Press DATA ENTRY PRESET/LOCAL key then DATA ENTRY ENTER key.
(6) Press FUNCTION dBm/W key for TI indications in watts.
(7) Press FUNCTION ZERO key and wait approximately 15 seconds for
ZEROING: ***** display to disappear. TI will indicate between -0.06 and +0.06 W.
(8) Press FUNCTION SET RANGE key.
(9) Press DATA ENTRY ⇑ or ⇓ key until RNG1 -20 dBm is displayed.
(10) Press DATA ENTRY ENTER key. TI will indicate between -0.05 and
+0.05 W.
(11) Repeat technique of (8) through (10) above for TI range settings and indications
listed in table 3.
