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M-0329B Instruction Book
8.1
Test Procedure
Please refer to the
WARNING
page at the beginning
of this manual before proceeding.
Refer to Figure 10 for the test setup.
Equipment Required
1.
A stable 60 Hz source with fixed 120 V
rms and proper load regulation so that
the amplitude does not change more
than 0.05 V rms when the relays are
energized or the functional indicator
lamps are on.
2.
A variac, 0 to 140 V adjustable
transformer.
3.
A high impedance true rms digital
multimeter with an ac accuracy of at
least ±0.02% of reading, Fluke 45 or
equivalent.
4.
Solder sucking syringe or solder wick.
5.
Soldering iron - Weller Controlled Output
Soldering Station Model MTCPL, 60 W,
120 V, 50/60 Hz or equivalent with
grounded tip.
6.
An accurate stopwatch.
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M-0329B
120 V rms
FIXED
INPUT
ADJUSTABLE
0 V TO 140 V ac
SUPPLY
VARIAC
INPUT
H
N
H
N
Block Raise
Block Lower
Lower
Alarm
120 V lamp or relay coil
for functional indicator.
Figure 10
Test Setup