Dell 4210X User Manual page 25

1
LAMP warning light
2 TEMP warning light
3
Power
4
Up / Keystone
adjustment
5
Right / Auto Adjust
6 IR Receiver
If the LAMP amber indicator is on or blinking,
one of the following problems could be occurring:
• Lamp is reaching its end of usable life
• Lamp module is not properly installed
• Lamp driver failure
• Color wheel failure
For more information, see "Troubleshooting Your
Projector" on page 62 and "Guiding Signals" on
page 66.
If the TEMP amber indicator is on or blinking,
one of the following problems could be occurring:
• Internal temperature of the projector is too
high
• Color wheel failure
For more information, see "Troubleshooting Your
Projector" on page 62 and "Guiding Signals" on
page 66.
Turns the projector on or off. For more
information, see "Turning Your Projector On" on
page 20 and "Turning Your Projector Off" on
page 20.
Press to navigate through the On-Screen Display
(OSD) Menu items.
Press to adjust image distortion caused by tilting
the projector (+40/-35 degrees).
Press to navigate through the On-Screen Display
(OSD) Menu items.
Press to synchronize the projector to the input
source.
NOTE:
Auto Adjust does not operate if the
on-screen display (OSD) is displayed.
Point the remote control towards the IR receiver
and press a button.
Using Your Projector 25