Ricoh Mira-PJ1, Field Service Manual, Page: 14 / 70

Part Replacement
• Before you start: This process is protective level II. Operators should wear electrostatic chains.
• If you need to replace the main board, you have to get into service mode and record the LED
usage hours (page 43 "Re-write Lamp Hours Usage").
Lamp Cover and Lamp Module
1. Loosen a screw on the left side of the unit (M3 x8.5 x1).
2. Slide and remove the lamp cover [A].
• If the lamp cover is difficult to slide, insert a flathead precision screwdriver into the gap to slide
the cover.
2. Replacement
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