Lexmark Optra C710 Service Manual page 189

5016-001
D 230 error message displays, printer does not compete POR.
FRU
1 AC Power Cord
from Ac Wall
Outlet
2 Duplex LVPS
Fuse
Duplex LVPS
3
Action
Duplex only installed.
Be sure the AC power cord from the wall outlet is
plugged into the AC inlet receptacle and the
duplex power jumper cord is plugged into the
printer AC inlet receptacle.
250/250 paper tray option and duplex option
installed.
Be sure the AC power cord from the wall outlet is
plugged into the AC inlet of the 250/250 paper tray
option and the 250/250 paper tray option AC
power jumper cord is plugged into the duplex
option AC inlet receptacle. The Duplex option AC
power jumper cord should be plugged into the
printer AC inlet receptacle.
Check all power cords for proper installation.
Disconnect the primary power cord. Check the
continuity of the duplex LVPS fuse.
• If the fuse is blown, replace with one of the
same type.
• If the fuse continues to blow, replace the LVPS.
Check the voltages on CN871on the LVPS board.
Pin # Voltage
Signal
1 (Red)
2 (Green)
3 (Violet)
4 (Green)
5 (Green)
6 (Orange)
7 (Orange)
All voltages are approximate values.
If all the voltages are incorrect check the continuity
of cable ADP, LVPS to duplex controller board, if
the cable is good replace the LVPS assembly, if
this does not fix the problem replace the duplex
controller board assembly.
Voltage
VL +5 V dc
GND 0 V dc
VCNT +5 V dc
PGND 0 V dc
PGND 0 V dc
VP +24 V dc
VP +24V dc
Diagnostic Information
2-123