TB 9-6625-2246-50
NOTE
Once the test is completed, the display shows SELF TEST
PASSED or SELF TEST FAILED. If SELF TEST FAILED
take corrective action before continuing.
8. Dc Voltage
a. Performance Check
NOTE
The TI is shipped from the factory with its security code set
to 3458. This code is used throughout this procedure
whenever an autocalibration (ACAL) or software calibration
adjustment (CAL and SCAL) is being executed.
(1) Press FUNCTION/RANGE blue shift key then Reset/⇒ key and release
Guard Open/To LO pushbutton to Open.
(2) Execute ACAL DCV command by pressing keys as listed in (a) through (c)
below:
(a) MENU Auto Cal.
(b) FUNCTION/RANGE Menu Scroll ⇓ until ACAL DCV is displayed.
(c) NUMERIC/USER 3458 then Enter.
NOTE
ACAL DCV takes approximately 2 minutes to complete.
(3) Press keys as listed in (a) through (g) below:
(a) FUNCTION/RANGE blue shift then MENU N/Offset Comp Ω .
(b) NUMERIC/USER 8 then Enter.
(c) MENU NPLC.
(d) NUMERIC/USER 100 then Enter.
(e) MENU Trig.
(f) FUNCTION/RANGE Menu Scroll ⇓ until TRIG SGL is displayed.
(g) NUMERIC/USER Enter.
(4) Connect a low thermal short across TI front panel HI and LO terminals as
shown in figure 1.
