Prodigy
r
Robot Gun
13
Part 1105518
−
02
E
2014
Nordson Corporation
Multiplier and Contact Test
Remove the multiplier as described in
Multiplier
Replacement
on page 18.
Connect the optional shorting plug (refer to
Options
for the part number) to the multiplier receptacle or
short together the three receptacle pins.
CAUTION:
Before performing this test,
the multiplier receptacle pins must be
shorted together to avoid damaging the
multiplier.
The resistance of the multiplier/contact assembly
should be 150
−
220 megohms. If the reading is out
of this range, test the contact tip and multiplier
separately.
150
−
220 M
W
Figure 13 Multiplier/Contact Test
Multiplier Test
Connect the optional shorting plug (refer to Options
for part number) to the multiplier receptacle or short
together the three receptacle pins.
CAUTION:
Before performing this test,
the multiplier receptacle pins must be
shorted together to avoid damaging the
multiplier.
Test from the shorting plug or shorted pins to the
brass contact inside the multiplier well. Resistance
should read 140
−
200 megohms.
140
−
200 M
W
Figure 14 Multiplier Test
Electrode Cable Test
Resistance should be 3
−
5 megohms.
3
−
5 M
W
Figure 15 Electrode Cable Test
