Service manual

Set AC Voltage
Preparations
The exterior cover must be removed prior to proceeding. (980428-101)
The power supply must be detached from the bottom panel for access. (980428-103)
Fuse Warning
If the power supply's fuse has blown, the power supply most likely has
a critical component failure. The majority of fuse failures require a
power supply replacement.
980428-104 Rev. 1 Prelim. 19
1
1
1
1
0
0
V
V
A
A
C
C
A
A
C
C
I
I
n
n
p
p
u
u
t
t
D
D
C
C
S
S
u
u
p
p
p
p
l
l
y
y
V
V
o
o
l
l
t
t
a
a
g
g
e
e
t
t
o
o
P
P
C
C
B
B
A
A
2
2
3
3
0
0
V
V
A
A
C
C
1
Set Voltage
1. Disconnect the power supply from the cable
harness and printer base.
2. Move the voltage selection jumper wire to
the appropriate voltage pin. Verify the
correct voltage is marked next to the
jumpers pin.
3. With a marking pen, print the new voltage
setting on the voltage label on outside of the
power supply case.
Re-assemble Printer
1. Remount the power supply using the screws
and washers.
2. Important - Re-attach the ground wire to
the power supply in the following order:
1) Star Washer 2) Ground wire and lug
(from toroid) 3) Star Washer 4) Screw.
Tighten the nut to 7.5 ±2 in. Lb. torque
3. Re-anchor the cable harness to the top of
the power supply.
4. Verify that the cables and ties have not
become loose or damaged. Verify that the
cable tie points have not moved, allowing
the cables to touch belts or gears.
5. Re-attach the exterior cover.
NOTE