Epson PowerLite S5 Series/77c User Manual page 62

note
To cancel the Operation
Lock function from the
projector, press the
Enter
button for about seven
seconds.
Fine-tuning the Projector
62
3. Press . Then use the up and down arrow buttons and the
Enter
button to set the following options:
Enter
■
Keystone
Adjusts a distorted image from a trapezoid shape to
rectangular.
■
Auto Keystone (PowerLite 77c only)
Automatically adjusts a distorted image from a trapezoid
shape to rectangular when the projector's foot is extended or
retracted. (Not available when you're projecting from the
ceiling or using rear projection.) Select
■ Zoom (PowerLite S5 Series only)
Adjusts the image size from
■ Operation Lock
When turned on, this function disables all projector buttons,
or all buttons except the P
setting take effect after you restart the projector. (After you
turn off the projector, wait for the Ppower light to turn a
steady orange before turning it on again.) See page 71 for
more information.
■
Brightness Control
Select lamp brightness when the projection is too bright
Low
for the room. The
consumption and fan noise. Select
maximum brightness. (Also check the
the Image menu; see page 56.)
■
Volume
Adjusts the volume for the projector's speaker.
4. When you're finished, press
ON
(larger) to
Wide
button. Changes to this
Power
setting also reduces electricity
Low
to project the
High
Brightness
or
Esc Menu.
or .
OFF
(smaller).
Tele
setting in