Ransburg 9040 Cascade LV Control Unit 76580 - Manual (Page 35)

CP-97-04.3 3 2 3 2 3 2 3 2 3 2
9040 Cascade Low Voltage Control Unit - Maintenance
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 “Parts Identification”
section of this manual for replacement
assemblies.)
> >> > > Always turn power to the control unit OFF,
unplug the electrical cord from its outlet,
remove the front panel fuse, and lock the
control unit 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
!!!!!
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 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. Remove fuse from fuse holder and replace
with new fuse (see “Parts Identification” section
of this manual for fuse part number).
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
(See Figure 4 for fuse location.) (See Figure 4 for fuse location.) (See Figure 4 for fuse location.) (See Figure 4 for fuse location.) (See Figure 4 for fuse location.)
1. Ensure control unit is unplugged from AC
outlet, loosen front panel screws, and slide the
control unit chassis out.
2. Replace defective fuse (see “Parts
Identification” section of this manual for fuse part
numbers).
3. Slide chassis in, secure front panel screws
and plug control unit back in.
ON/OFF Switch 1SW ON/OFF Switch 1SW ON/OFF Switch 1SW ON/OFF Switch 1SW ON/OFF Switch 1SW
1. Ensure control unit is unplugged from AC outlet,
loosen front panel screws, and slide the control
unit chassis out.
2. Remove the four (4) quick connect terminals
from the rear of ON/OFF switch 1SW.
> 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 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 !!!!!
> >> > > Always double check that the control unit is
unplugged from its AC outlet before working
with any internal wiring connected to 1TB-N,
1TB-L, 1TB-L2, 1FU, 1SW, or 8PL.
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
!!!!!
> A spare F2 PC board fuse is included
from the factory. (See Figure 10 for
location.)
N O T E N O T E N O T E N O T E N O T E
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