ETI NETCOM ADH Replacement Procedure page 13

Power Green
Supply
Press in gently on orange release tabs using flat
blade screwdriver to replace leads.
Lead
J4
Color
Terminal
Black
+24 RET (Return)
+24
White
GRN W
GRN R
White
RED W
RED R
Figure 19. TERMINAL BLOCK J4 LEAD
CONNECTIONS.
35.
Reinstall both top panels using the
hardware removed in step 3.
36. Restore machine power.
South Bend, Indiana USA | networketi.com
Red
LED LED
Machine
Component
AC Power
Supply Module
Red
Front Panel
Green LED
Red
Front Panel
Red LED
Red
To replace the Main Circuit Board
Assembly (23253) in an ADH NETCOM AC
NEMA, perform the steps below.
1. Shut
unplugging the unit.
2. Open the two front door latches,
loosen the two captive screws in the
corners of the housing opposite the
hinges, then open the NEMA box.
Place an object underneath the door
once open to help support it during
this procedure.
3.
Remove the orange ethernet cable on
the left by disconnecting both ends,
then removing it. Set aside for re-use.
Remove the power cable connector
on the right by loosening the captive
screw on each end of the green
connector,
connector.
wire by loosening the ground wire
retaining
removing the ground wire. Refer to
Figure 1.
Disconnect
both ends,
then remove
orange
ethernet cable.
Figure 1. DISCONNECTING THE
ETHERNET CABLE,
THE POWER CABLE CONNECTOR, AND
THE GROUND WIRE.
13
ADH INSTRUCTION MANUAL | PART NO.
off machine power
then unplugging
Disconnect the ground
screw, then carefully
Loosen both captive screws,
then disconnect connector.
Loosen
screw,
remove
ground
24097
by
the
then
wire.
REV B