TB 9-6625-2335-35
f. Press keys as listed in (1) through (3) below:
(1) CONFIGURATION DIGITS DISP.
(2) MATH 6.
(3) ENT.
NOTE
If power to TI is turned off or TI is reset during remainder of
the performance checks, repeat f above.
8. Dc Voltage
a. Performance Check
(1) Press DCV key.
(2) Connect a low thermal short to TI front INPUT HI and LO.
(3) Press RANGE ↑ or ↓ key to select ranges listed in table 3. If TI does not
indicate within limits specified, perform b(1), (2), and (9) below.
Table 3. Dc Offset
Test instrument
Indications
Ranges
Min
Max
300 V
-000.0007
V
+000.0007
V
30 V
-00.00020 V
+00.00020
V
3V
-0.000007 V
+0.000007
V
300 mV
-000.0040
mV
+000.0040
mV
30 mV
-00.00385 mV
+00.00385
mV
(4) Remove short from front panel INPUT HI and LO.
(5) Connect low thermal short to TI rear panel INPUT HI and LO.
(6) Press keys to select the rear input terminals as listed in (a) through (c) below:
(a) CONFIGURATION TERM.
(b) MATH 2.
(c) ENT.
(7) Press RANGE ↑ or ↓ key to select ranges listed in table 3. TI will indicate
within limits specified for each range.
(8) Remove short from rear panel INPUT HI and LO.
(9) Press keys as listed in (a) through (c) below:
(a) CONFIGURATION TERM.
(b) MATH 1.
(c) ENT.
(10) Connect calibrator OUTPUT HI and LO to TI INPUT HI and LO.
