Back to top 4 Replacement
S84NX/S86NX Service Manual
102
4.6.3 Replacing the Power Supply Unit
1
Open the rear housing covers of the product.
Refer to
4.2.1 Opening the Rear Housing Cover
2
Disconnect all the cables from the connectors
(as listed below) on the power supply unit.
A
:
S-cont DC power 24 V
, connects to the
POW24V
connector on the
main (CONT) PCB
.
B
:
Head power
, connects to the
print head
assembly
.
C
:
S-cont DC power
, connects to the
POW
connector
on the
main (CONT) PCB
.
D
:
AC line
, connects to the
power switch
.
3
Remove four screws (S4) and remove the
power supply unit.
A
D
B C
S4
S4
S4
S4
From here, assembling procedure
4
Assemble the parts in the reverse order of the disassembly procedure.