TB 9-6625-2297-35
(11) Press DATA ENTRY ENTER key. If TI does not indicate between 0.995 and
1.005 mW, perform b below.
(12) Set range calibrator RANGE switch to settings listed in table 4. If TI does not
indicate within limits specified, perform b below.
Test Instrument Accuracy
Range calibrator
Test instrument indications
RANGE
switch settings
Min
Max
3 W
3.10 W
3.23 W
10 W
9.90 W
10.10 W
30 W
W
W
31.4
31.8
100 W
W
W
99.5
100.5
300 W
0.314 mW
0.318 mW
3 mW
3.14 mW
3.18 mW
10 mW
9.95 mW
10.05 mW
30 mW
31.4
mW
31.8
mW
100 mW
99.5
mW
100.5
mW
b. Adjustments
(1) Set range calibrator FUNCTION
CALIBRATE/STANDBY
switch
to
STANDBY and RANGE switch to 1 mW.
(2) Press DATA ENTRY PRESET/LOCAL key then DATA ENTRY ENTER key.
(3) Press FUNCTION dBm/W key for TI indications in watts.
NOTE
When
setting
range
calibrator
FUNCTION
CALIBRATE/STANDBY switch to STANDBY, allow
sufficient time for range calibrator to settle before zeroing TI
(typically less than 60 seconds).
(4) Press FUNCTION ZERO key and wait approximately 15 seconds for
ZEROING: ***** display to disappear.
(5) Set range
calibrator
FUNCTION
CALIBRATE/STANDBY
switch
to
CALIBRATE.
(6) Press FUNCTION SHIFT key then FUNCTION CAL/ZERO key.
(7) Press DATA ENTRY ⇑, ⇓, ⇐, ⇒ keys until REF CF 100.0% is displayed.
(8) Press DATA ENTRY ENTER key. TI will display CAL ***** for a few seconds.
(9) Press FUNCTION SHIFT key then FUNCTION CAL FAC/FREQ key.
(10) Press DATA ENTRY ⇑, ⇓, ⇐, ⇒ keys until CALFAC 100.0% is displayed.
6