Ransburg, Overload procedure – Ransburg Voltage Master 2 78789_LEPS5001 User Manual
Page 38

For maintenance of system components other
than the Voltage Master 2 Power Supply, refer to
the appropriate manual or contact your Ransburg
representative or Ransburg Customer Service.
Remove any high voltage cables and make sure
that they are clean and undamaged. The oil level
in the HV tubes should be high enough to cover
the metal plug located on the end of each HV
cable. The oil level can be seen on the cables as
they are removed, much like a dipstick. Use only
the dielectric oil (70863-00) as supplied with the
power supply. Clean the cables and reinsert into
the power supply. Make sure to tighten the high
voltage cable nuts.
OVERLOAD PROCEDURE
Periodically check for proper operation of the
overload circuit as follows:
1. Turn ON high voltage to the applicator.
2. Adjust the KV and Current Overload setting
to that normally encountered during production.
3. Slowly approach the applicator with a grounded
wand and verify that an overload occurs.
4. Turn off high voltage to the applicator.
If an overload does not occur or significant arc-
ing is evident before an overload occurs, reduce
the overload setting as described in “Overload
Adjustment Procedures” in the "Operation" sec-
tion of this manual and repeat the above test. If
this does not solve the problem, the Control PC
Board Assembly may need to be replaced and/or
the Control Panel or Power Supply tank serviced.
>
Make sure that the high voltage cables
are fully inserted into the power supply and
that any strain relief connections are se-
cure.
NOTE
>
Electrical shock hazard. Always turn
power to equipment OFF before cleaning
or servicing any part of the system. Failure
to do so could result in serious injury or
death.
W A R N I N G
!
>
Ensure that the ground wand is suf-
ficiently grounded before performing this
test. Approaching the applicator with an
improperly grounded wand can result in
serious injury or even death.
W A R N I N G
!
!
>
Since most coatings are flammable and
arcing may occur during this test, do NOT
trigger fluid of any kind on during this test.
Ensure that the atmosphere is free of flam-
mable vapors before performing this test.
W A R N I N G
!
Voltage Master 2 - Maintenance
34
Ransburg
CP-02-02.6