TB 9-6625-2246-40
(7) Remove short from front panel Input HI and LO and reinstall across rear panel
Sense and Input HI and LO using technique shown in figure 1.
(8) Press Terminals Front/Rear pushbutton to Rear.
(9) Press FUNCTION/RANGE blue shift key then OHMF/OHM key.
(10) Press FUNCTION/RANGE Range
key to 10
range.
(11) Press MENU Trig key then NUMERIC/USER Enter key. TI indication will
be
00.00007.
Sense and Input HI and LO. Release
(12) Remove short from rear panel
Terminals Front/Rear pushbutton to Front and press Guard Open/To LO pushbutton
to To LO.
NOTE
Value of resistance standard No. 1 at 1 and 10 M and each
100 M step of resistance standard No. 2 must be measured
with resistance measuring system and recorded.
(13) Press keys as listed in (a) through (c) below:
(a) MENU Trig.
until TRIG AUTO is displayed.
(b) FUNCTION/RANGE Menu Scroll
(c) NUMERIC/USER Enter.
Sense and Input HI and LO to appropriate standard resistor or
(14) Connect TI
resistance standard, as required, using 4 wire technique then press FUNCTION/RANGE
Range or key to TI range settings listed in table 4. TI will indicate within limits specified.
Table 4. Resistance
Test instrument
(ppm of test report or
Standard resistor or
prerecorded value
resistance standard
Range settings
+ppm of range)
No. 1
18
+6
10
No. 2
15
+6
100
No. 3
13
+ 0.6
1
k
k 1
13
+ 0.6
No. 7
10
No. 5
13
+ 0.6
100
k
182
No. 1
+3
1
M
533
No. 1
+ 11
10
M
5034
No. 2
+ 18
100
M
50035 + 82
No. 2
1
G
'Repeat technique of (3) (f) through (h) above to select OCOMP OFF.
3From recorded value of resistance standard No. 1 for 1 M
2
4From recorded value of resistance standard No. 1 for 10 M
5From recorded value of resistance standard No. 2 for 100 M
From recorded value of resistance standard No. 2. Each 100 M step must be measured
1
and values added for a nominal 1 G
3
