TB 9-6625-2050-35
(2) Position controls as listed in (a) through (d) below:
(a) Set CAL FACTOR % switch to 100.
(b) Press POWER REF pushbutton to OFF (out).
(c) Press MODE WATT pushbutton.
(d) Press RANGE HOLD pushbutton to off (out).
(3) Position range calibrator controls as listed in (a) through (d) below:
(a) FUNCTION switch to STANDBY.
(b) POLARITY switch to NORMAL.
(c) RANGE switch to 100 W.
(d) LINE pushbutton to ON (in).
(4) Press and hold SENSOR ZERO pushbutton and wait for digital readout to
stabilize. Very that ZERO lamp is lit and digital readout indicates between -0.02 and
+0.02.
NOTE
TI is now zeroed on most sensitive range (10 W).
(5) Release SENSOR ZERO pushbutton and wait for ZERO lamp to extinguish
before proceeding.
(6) Set range calibrator FUNCTION switch to CALIBRATE and verify TI
autoranges to 100 W range.
(7) Set RANGE HOLD pushbutton to on (in) and range calibrator FUNCTION
switch to STANDBY.
(8) Wait for TI digital readout to stabilize. If TI does not indicate between +00.2
and -00.2 W, perform b below.
(9) Set RANGE HOLD pushbutton to off (out).
(10) Repeat technique of (6) through (9) above at TI and range calibrator switch
positions listed in table 5. If TI does not indicate within limits specified, perform b below.
7
