InFocus LP540 Repair

The InFocus LP540 is a digital projector that has video and computer inputs. It can be easily connected, used, and maintained. The Interactive Display, located on top of the projector, provides constant feedback on the device's status. Additionally, the projector has a cable-free digital projection when connected with the InFocus LiteShow wireless adapter. The projector comes with built-in speakers as its audio source.

You can identify your InFocus LP540 by the model and serial numbers printed on the bottom of the projector. It is a square shape and made of gray and silver plastic. The InFocus logo is stamped on top in a silver background and printed on the front of the projector in gray on a silver background. It has a grille-like vent on the side of the device to keep the projector cool.

Display

• 40 inches - 300 inches diagonal size
• 4:3, 16:9 aspect ratio
• XGA (1024 x 768) resolution
• SXGA+ (1400 x 1050) resolution input (max)
• 400:1 contrast ratio
• 3 LCD display technology
• Front, ceiling, and rear projector placement
• 480p, 576p, 720p, Full NTSC, PAL, SECAM, 1080i, 1080p/24 video compatibility
• VGA (640x480), XGA (1024x768), SVGA (800x600), SXGA (1280x1024), SXGA+ (1400x1050) data compatibility

Audio

• 2W (2 x 1 Watt) speakers

Connectivity (Input/Output)

• 1 RJ45
• VGA Monitor Output
• 1 RS232
• 1 Stereo 3.5mm Mini Jack Input
• M1, S-video, and Composite (RCA) connections
• 2 Stereo RCA Input

Lamp Specifications

• 1700 lumens brightness (high)
• 2000 lamp hours (high)
• 170 lamp wattage (high)

Lens/Optical Specifications

• Digital Keystone Correction (Vert.): +/- 25°
• H-Sync Max (kHz): 110
• H-Sync Min (kHz): 16
• Lens Zoom Ratio: 1.2:1
• Optional Lenses: No
• Projection Distance (max, feet): 32.8
• Projection Distance (min, feet): 5
• V-Sync Max (Hz): 85
• V-Sync Min (Hz): 50

Physical Attributes

• No HDCP Compatibility
• (10.3 x 4.1) Product Dimension (W x D x H)(inches)
• 7.5 pounds Product Weight
• (10 x 15 x 14) Shipping Dimensions (W x D x H) (inches)
• 15 pounds Shipping Weight

• Buy Used on Amazon
• InFocus Support Page
• InFocus LP540 Review on Projector Central