10
Troubleshooting
Nordson Corporation 1994
All Rights Reserved
108 129
Issued 3/94
Manual No. 31
−
13
Problem
Possible Reason
Corrective Action
Refer to
No kV output
from gun.
Damaged high voltage cable.
Check cable assembly with megohm
meter.
Page 7
Bad gun resistor.
Check resistor with megohmmeter for
153 -187M
at 500 V.
Page 8
Malfunctioning voltage multiplier.
Refer to power supply manual for
multiplier test and replacement pro-
cedures.
Malfunctioning power supply circuit
board.
Refer to power supply manual for test
and replacement procedures.
Troubleshooting
(contd.)
