TB 9-6625-2798-50
(5) Push PRESS TO TEST button. Adjust
(7) Short COMMON and FLOOR AND
decade resistor until test instrument
EQUIPMENT terminals on the test
indicates value shown in column 1
instrument.
of Table 4-1. Decade resistor settings will
(8) Push PRESS TO TEST button on test
be between MIN and MAX values shown
instrument and zero the meter. Release
in Table 4-1. Release button. If the
button.
decade resistor does not indicate between
(9) Remove
shorting
lead
from
test
the values shown in Table 4-1, perform b
instrument.
below.
(10) Connect equipment as show in Figure 4-2
(6) Remove test leads from the dec ade
for calibration of test instrument at 1
resistor.
megohm and greater.
Table 4-1. Performance Check-Floor And Equipment (Less Than 1 Megohm)
TEST INSTRUMENT
TOTAL RESISTANCE OF DECADE
INDICATION
RESISTOR IN OHMS
0
MINIMUM
MAXIMUM
10K
0
50
50K
9,800
10,200
100K
49,000
51,000
200K
98,000
102,000
500K
196,000
204,000
1 MEG
490,000
510,000
980,000
SEE TABLE 4-2
Figure 4-2. Performance check setup for 1 megohm and greater
(floor and equipment)
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