Samsung CLP-610ND - Page 123

Service Manual
Adjustment and Troubleshooting
4-72
Samsung Electronics
4) Toner Problems
* Cautions
OPC unit
No sunlight & white light exposure
No touch (no finger print)
No OPC cleaning with Acetone or Ethanol
PTB Unit
No touch
No finger print
No sharp object
No sunlight
Use only IPA or Ethanol when cleaning