1) What is the full form of OPC in laser printer?
Correct Answer: Organic Photo Conductor drum
2) Which condition we need to change the toner in printer?
Correct Answer: Empty toner
3) What is the purpose of solenoid in laser printer?
Correct Answer: Paper feed
4) Which board used to connect the cables in printer?
Correct Answer: PCB
5) Which type of coated in fuser roller?
Correct Answer: Teflon