Samsung SCX-6545N - Page 247

Alignment & Troubleshooting
Service Manual
4-123
Samsung Electronics
LSULSU ErrorError
LSU error massage is displayed
Check LSU_5V/24VS
with side cover closed
Replace LSU
Reinstall Developer
Replace SMPS
Yes
No
No
Check 5V/24VM on Main
Controller
No
Replace OPC
Yes