TB 9-6625-2246-40
(32) Set calibrator to OPERATE. TI will indicate within 10.3 ppm of dc reference
standard 10 V output test report value.
key to 100 V range.
(33) Press FUNCTION/RANGE Range
(34) Set calibrator output to value recorded as 100 V reference in (15) above. TI will
indicate within 12.4 ppm of 10 times dc reference standard 10 V output test report value.
key to 1000 V range.
(35) Press FUNCTION/RANGE Range
(36) Set calibrator output to value recorded as 1000 V reference in (19) above. TI will
indicate within 22.2 ppm of 100 times dc reference standard, 10 V output test report value.
b. Adjustments. If an out-of-tolerance condition exists, perform paragraphs 13
9. Resistance
a. Performance Check
key.
(1) Press FUNCTION/RANGE blue shift key then Reset/
(2) Execute ACAL OHMS command by pressing keys as listed in (a) through (c) below:
(a) MENU Auto Cal.
(b) FUNCTION/RANGE Menu Scroll until ACAL OHMS is displayed.
(c) NUMERIC/USER 3458 then Enter.
NOTE
ACAL OHMS takes approximately 10 minutes to complete.
(3) Press keys as listed in (a) through (k) below:
FUNCTION/RANGE OHM.
(a)
FUNCTION/RANGE blue shift then MENU N/Offset Comp .
(b)
NUMERIC/USER 8 then Enter.
(c)
MENU NPLC.
(d)
NUMERIC/USER 100 then Enter.
(e)
MENU Offset Comp .
(f)
FUNCTION/RANGE Menu Scroll until OCOMP ON is displayed.
(g)
NUMERIC/USER Enter.
(h)
MENU Trig.
(i)
FUNCTION/RANGE Menu Scroll until TRIG SGL is displayed.
(j)
NUMERIC/USER Enter.
(k)
(4) Connect a low thermal short across TI front panel Input HI and LO.
(5) Press FUNCTION/RANGE Range
key to 10
range and allow 5 minutes for
the range relays to thermally stabilize.
(6) Press MENU Trig key then NUMERIC/USER Enter key. TI indication will
be
00.25007.
