S
ERVICE
M
ANUAL
7 - 7
EzPro730 0.7*1 DMD SVGA Micro Portable Projector
7-2.4 D. Audio Troubleshooting
7-2.5 E. Remote Control Troubleshooting
Start
No
Replace
the battery
Change Remote
Controller
Change Keypad
End
No
Change M/B
No
Yes
Yes
Yes
Yes
Start
No
Yes
Can hear
sound ?
Sound is clear
without noise ?
Yes
Change
Speaker
No
Change
Speaker
No
Change
Main board
End
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