Reliability Information - Ricoh Sirius-PJ1 nx Service Training

Average monthly projection time: 154 hrs/month
Failure Rate
Lamp Life
Slide 11
No additional notes

Reliability Information

7.00 hrs/day x 22 working days/month
1st year: 0.0013 cases/unit/month
2nd year: 0.0014 cases/unit/month
3rd year: 0.0017 cases/unit/month
The failure rate of a projector increases with its
total power-up time. This is due in part to the
failure characteristics of optical engines in
projectors.
Normal Mode: 3,000 hrs
Eco Mode: 4,000 hrs
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