In the multi-purpose tray
1. If the paper is not feeding properly, pull the
paper out of the machine.
2. Open and close the top cover to resume printing.
CAUTION
If the top cover is not completely closed, the
machine will not operate.
Service Manual
ML-551x / 651x series
4. Alignment and Troubleshooting
Inside the machine
CAUTION
The fuser area is hot. Take care when removing
paper from the machine.
1. Open the top cover and pull the toner cartridge
out.
2. Pull the imaging unit out.
CAUTION
• Do not touch the green surface of the imaging
unit.
• To prevent damage to the imaging unit, do not
expose it to light for more than a few minutes.
Cover it with a piece of paper, if necessary.
4-6
Samsung Electronics