InFocus LP340 Maintenance And Troubleshooting Manual
Infocus lp340: reference guide
Hide thumbs
Also See for LP340:
- Reference manual (62 pages) ,
- Maintenance manual (3 pages) ,
- Quick start manual (2 pages)
Advertisement
Quick Links
MAINTENANCE & TROUBLESHOOTING
This section describes how to:
clean the lens
•
replace the projection lamp
•
replace the batteries in the remote
•
use the security lock feature
•
troubleshoot the projector
•
Cleaning the Lens
Follow these steps to clean the projection lens:
1 Apply a non-abrasive camera lens cleaner to a soft, dry cloth.
Avoid using an excessive amount of cleaner, and don't
•
apply the cleaner directly to the lens.
Abrasive cleaners, solvents or other harsh chemicals might
•
scratch the lens.
2 Lightly wipe the cleaning cloth over the lens in a circular
motion.
3 If you don't intend to use the projector immediately, replace
the lens cap.
Replacing the Projection Lamp
The lamp hour counter in the Status menu counts the number of
hours the lamp has been in use. After 2,000 hours of use, the mes-
sage "Change Lamp" temporarily appears on the screen when
the projector is turned on. Change the lamp within the next 50
hours. After 2,050 hours, the LED flashes orange and the lamp
will not light. You can order new lamp modules from your InFo-
cus dealer. See "Accessories" on page 42 for information.
Follow these steps to replace the projection lamp:
1 Turn off the projector and unplug the power cord.
2 Wait 30 minutes to allow the projector to cool thoroughly.
WARNING: To avoid burns,
allow the projector to cool for at
least 30 minutes before you open
the lamp module door. Never
extract the lamp module while the
projector is operating.
33
Advertisement
Subscribe to Our Youtube Channel
Related Manuals for InFocus LP340
Summary of Contents for InFocus LP340
- Page 1 After 2,000 hours of use, the mes- sage “Change Lamp” temporarily appears on the screen when the projector is turned on. Change the lamp within the next 50 hours. After 2,050 hours, the LED flashes orange and the lamp will not light.
- Page 2 & 3 Invert the projector on a soft flat surface, then insert a small screwdriver or other flat object into the tabs on the lamp mod- ule door (Figure 20) and gently pry the door up.
- Page 3 9 Tighten the screws on the outside of the module. 10 Replace the lamp door by inserting the hooks on the lamp door into the slots on the projector and pressing the lamp door into place. If the lamp door does not fit properly or bulges out, remove the door and re-seat the lamp module.
- Page 4 5 Slide the battery cover back on the remote. Using the Security Lock The projector has a security connector for use with a PC Guardian Cable Lock System (Figure 23). See “Optional Accessories” on page 43 for ordering information. Refer to the information that came with the lock for instructions on how to use it to secure the projector.
- Page 5 • functional AC electrical outlet. Make sure that the power cord is also properly connected to the projector. If the projector is plugged into a power strip, make sure the • power strip is turned on. Make sure the projector is turned on.
- Page 6 Reposition the image using the menu. Refer to “Horizontal • position” on page 26 and “Vertical position” on page 26. Be sure the projector is at a 90 degree angle to the screen. • Problem: Image is too wide or narrow for screen Adjust the zoom or projector placement.
- Page 7 • tion off in the Controls menu. The image should immediately return to forward projection. See “Rear Projection” on page 28. Problem: the projector displays vertical lines, “bleeding” or spots Adjust the brightness. See “Brightness” on page 21. • Check the projection lens to see if it needs cleaning.
- Page 8 Library, FAQs, and support contacts including a technical sup- port e-mail form. Before calling your dealer or InFocus Technical Support for assis- tance, please have the following information available: the projector’s serial number (located on the bottom label) •...
Need help?
Do you have a question about the LP340 and is the answer not in the manual?
Questions and answers