Ricoh Mira-PJ1 Field Service Manual page 51

No. Symptom
8 Color Abnormal
9 Poor Uniformity/Shadow
10 Dead Pixel/Dust (Out of spec.)
11 Garbled Image
12 Remote Controller Failed
13 Function Abnormal
Audio Abnormal
14
(For the projector has speaker)
Procedure
• Do "Reset (All data)" in the OSD Menu.
• Adjust the Color Wheel Index.
• Check the Main Board.
• Check the Color Wheel.
• Ensure that the projection screen is without dirt.
• Ensure that the projection lens is clean.
• Ensure that the Brightness is within spec.
• Check the rod alignment.
• Check the Engine Module.
• Ensure that the projection screen is without dirt.
• Ensure that the projection lens is clean.
• Clean the DMD Chip and the Engine Module.
• Check the DMD Board.
• Check the Engine Module.
• Ensure that the signal cables and source work.
• Check the Main Board.
Remote Controller
a.Check the Battery.
b.Check the Remote Controller.
c.Check the IR Sensor Board.
d.Check the Main Board.
• Do "Reset (All data)" in the OSD Menu.
• Check the Main Board.
• Ensure that the signal cables and source are
working.
• Ensure that your Projector is not in "Mute" mode.
• Check the Main Board.
• Check the Speaker.
Main Procedure
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