Lamp Hour Reset; Osd Transparency - Acer PD125D Quick Start Card

User Controls
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Source Lock
When source lock is turned off, the projector will search for other signals if
the current input signal is lost. When source lock is turned on, it will
"Lock" the current source channel when you press "Source" button on
remote control for next channel.
Lamp Hour Elapse
Displays the lamp's elapsed operating time (in hours).

Lamp Hour Reset

Press the button after choosing "Yes "to turn the lamp hour
counter to 0 hours.
Lamp Reminding
Choose this function to show or to hide warning message when the
changing lamp message is displayed. The message will show up 30
hours before end of life.

OSD Transparency

Adjusts the OSD's transparency.
Start-up Screen
Use this function to slect your desired start-up screen. If you
change the setting from one to another, when you exit the OSD menu, the
new setting will take effect.
4
Acer : The default start-up screen of Acer projector.
4
User : The user customized start-up scren, which is down loaded
from PC to projector via the USB cable and My Start-up Screen utility
(refer to the description of below section).
Management (Computer
/ Video Mode)