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Delta Elec. Inc.
EP7155i & EP1691i
Company Confidential Optoma_______________________ Delta____________
17
2010/01/11
2-12. Adjusting the Volume
1.
Press the
/-
button on the remote
control
2.
Use the
/-
button to adjust the
level.
3.
Press the
AV
mute
button on the remote
control to turn off the
volume.