Ricoh D255-17 - Page 551

Troubleshooting Guide
SM 6-113 D255/D256/M281/M282
Troubleshooting
2. Pull out the PCDU [A].
3. Clean the registration sensor 1 [A] with a damp cloth from the backside of the PCDU [B].
4. Clean the opposing part [A] of the registration sensor 1 with the damp cloth.