X1 Service Guide 76
System States
The projector always operates in one of the following states:
♦ Boot up
Condition: the power switch is ON but the LED is OFF and all user input is ignored. Boot-up takes
approximately 2 seconds. The projector moves to the Startup state automatically when boot-up is
complete
♦ Off
The projector skips the OFF state when it is first booted. Off state can be entered via the Power key
on the IR remote or by the Power Save feature. In the OFF state, the LED is steady green. The lamp
is off and no source is selected but the software is booted up and the projector can communicate or
be powered on via USB. The Power key on the remote or any key on the projector keypad can also
power up the projector. A power up command from any of these sources causes the projector to
move to the Startup state.
♦ Startup
Startup begins when boot-up is complete or when a power-on command is received during the Off
state. Power-on commands can be generated by the power key on the IR remote, any key on the
projector keypad, or via USB. Startup can also be entered from the Power Save state if a signal is
detected before Power Save shuts down the projector. The lamp strikes during the Startup state.
During this time, the LED slowly flashes green and all external control of the projector is locked out
(no keys active). If Auto Source is enabled, the currently selected Startup Logo displays as the lamp
brightens. When Startup is complete, the projector moves to the Search state. If Auto Source is not
enabled, the currently selected Startup Logo still displays, but only briefly before the projector moves
to the Setting Up Image state.
♦ Search
In Search State, the currently selected Startup Logo continues to be displayed, the LED is steady green,
and all user input is accepted. Source selection is determined by a combination of the settings for Default
Power Up Source and Auto Source. If Auto Source is enabled, the projector begins searching for a source,
and the Searching message displays. Audio is disabled at this time. If Auto Source is disabled, the source
name displays and audio is enabled. If no active source is detected, the projector remains in Search state
and continues to display the Startup Logo
for a preset amount of time. If no source is detected and no keys
are pressed during this preset time, the projector goes to either the Screen Save state or the Power Save
state. If a source is detected, the projector goes to the Setting Up Image state.
♦ Image setup
Auto Image runs during this time, the logo continues to be displayed and the LED is steady green. All user
input is accepted. The selected source (either auto or manually selected) displays, with the Setting Up
Image message below it. If the source is locked, the projector switches to the Display state. If the source is
locked but then lost, the projector switches to the Search state. If a signal is detected but cannot be