Ransburg 9040 Classic HV Power Supply 77070-33 - Manual (Page 24)

CP-08-01 2 1 2 1 2 1 2 1 2 1
9040 Classic HV Power Supply - Maintenance
REPLACEMENT REPLACEMENT REPLACEMENT REPLACEMENT REPLACEMENT
PROCEDURES PROCEDURES PROCEDURES PROCEDURES PROCEDURES
Before making replacements, check for defective
wiring or connections between the affected
components. If there is a broken wire, defective
insulation, or dirty, loose, or corroded connections,
repair or replace them before going to the expense
of replacing a component.
Front Panel Fuse 1FU Front Panel Fuse 1FU Front Panel Fuse 1FU Front Panel Fuse 1FU Front Panel Fuse 1FU
1. Insert screwdriver into slot in front panel fuse
holder, push in, and rotate counter-clockwise.
2. Remove screwdriver and fuse holder will slide
out.
3. Secure power supply cabinet door and plug
power supply back in.
ON/OFF Switch 1SW ON/OFF Switch 1SW ON/OFF Switch 1SW ON/OFF Switch 1SW ON/OFF Switch 1SW
1. Ensure power supply is unplugged from AC
outlet and open the cabinet door.
> A spare F2 PC board fuse, included
from the factory, is located in the lower
right hand corner inside the cabinet door.
N O T E N O T E N O T E N O T E N O T E
> ALWAYS ALWAYS ALWAYS ALWAYS ALWAYS double check that the control
unit is unplugged from its AC outlet BE- BE- BE- BE- BE-
FORE FORE FORE FORE FORE working with any internal wiring.
W A R N I N G W A R N I N G W A R N I N G W A R N I N G W A R N I N G !!!!!
SERVICE LEVEL SERVICE LEVEL SERVICE LEVEL SERVICE LEVEL SERVICE LEVEL
Personnel who service this unit must be qualified
electronics technicians. Replacement parts are
designed to be made at the assembly level. (See
the "Parts Identification" section of this manual for
replacement assemblies and part numbers.)
> ALWAYS ALWAYS ALWAYS ALWAYS ALWAYS turn power to the power
supply OFF OFF OFF OFF OFF, unplug the electrical cord from
its outlet, remove the front panel fuse, and
lock the power supply out before making
repairs or replacements.
W A R N I N G W A R N I N G W A R N I N G W A R N I N G W A R N I N G
!!!!!
> DO NOT DO NOT DO NOT DO NOT DO NOT attempt to make repairs to
the printed circuit board! Do not attempt to
make repairs beyond those described. All
others should be made ONLY
ONLY ONLY ONLY ONLY by ITW
Ransburg service personnel.
C A U T I O N C A U T I O N C A U T I O N C A U T I O N C A U T I O N
!!!!!
3. Remove fuse from fuse holder and replace with
new fuse (see "Parts Identification" in this manual
for part numbers).
4. Insert fuse holder back into front panel and with
a slight inward pressure, rotate screwdriver
clockwise until it locks into place.
PC Board Fuse F2 PC Board Fuse F2 PC Board Fuse F2 PC Board Fuse F2 PC Board Fuse F2
(Refer to Figure 3 for Fuse Location) (Refer to Figure 3 for Fuse Location) (Refer to Figure 3 for Fuse Location) (Refer to Figure 3 for Fuse Location) (Refer to Figure 3 for Fuse Location)
1. Ensure power supply is unplugged from AC
outlet and open cabinet door.
2. Replace defective fuse (see "Parts Iden-
tification" section of this manual for part numbers).
2. Remove the four (4) quick connect terminals
from the rear of ON/OFF switch 1SW.
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