Dukane Imagepro 8932 Lcd Projector Users Guide

41
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.
Abrasive cleaners, solvents or other harsh chemicals might  
scratch the lens.
2 Lightly wipe the cleaning cloth over the...

42
Maintenance & Troubleshooting
WARNING: Be extremely careful
when removing the lamp module.
In the unlikely event that the bulb
ruptures, small glass fragments
may be generated. The lamp
module is designed to contain
these fragments, but use caution
when removing the lamp module.
F
IGURE 29
Removing the screws on the lamp door 
CAUTION: Never operate the
projector with the lamp door open
or removed. This disrupts the air
flow and causes the projector to
overheat.
4Loosen the three captive screws on the...

43
5Lift and grasp the metal handle and pull the module out (Fig-
ure 31). Dispose of the lamp module in an environmentally 
proper manner.
FIGURE 31
Removing the lamp module
WARNING: Do not drop the 
lamp module or touch the glass 
bulb! The glass may shatter and 
cause injury.
6Install the new lamp module, being sure to align the connec-
tors properly.
7Push the module in until it is flush with the case of the projec-
tor.
8Tighten the three screws on the outside of the module. 
9Replace the lamp door...

44
Maintenance & Troubleshooting
Replacing the Batteries in the Remote Control
The life of the batteries depends on how often and how long you 
use the remote. Symptoms of low battery charge include erratic 
responses when using the remote and a reduced range of opera-
tion.
Follow these steps to replace the batteries:
1Turn the remote face down in your hand.
2Slide the battery cover off the end of the remote.
3Remove the old batteries and dispose of them in an environ-
mentally proper manner.
4Install...

45
Troubleshooting
Problem: Nothing on projection screen
Make sure that the power cord is properly connected to a fully 
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 you have removed the lens cap on the projection 
lens at the front of the projector.
Make sure the lamp is switched on.
Check the projector ’s lamp to ensure that it is...

46
Maintenance & Troubleshooting

You might need to turn everything off and power up the 
equipment again in the proper order. Refer to your com-
puter ’s documentation to determine the correct order.
Make sure your laptop’s external video port is turned on. See 
the “Portable and Laptop Activation Chart” on page 52 or 
your computer ’s manual for details.
Make sure your computer ’s video board is installed and con-
figured correctly.
Make sure your computer has a compatible video board. The...

47
Problem: the projector displays vertical lines, “bleeding” or 
spots
Adjust the brightness. See “Brightness” on page 28.
Check the projection lens to see if it needs cleaning.
Problem: no sound
Adjust volume.
Verify audio/input connections. Make sure you have selected 
the proper audio source. See “Audio Source Select” on 
page 31.
Adjust audio source.
Problem: Image is “noisy” or streaked
Try these steps in this order.
1Deactivate the screen saver on your computer.
2Tu r n  
Auto Image off and...

48
Maintenance & Troubleshooting
Problem: Lamp shuts off
A minor power surge may cause the lamp to shut off. Unplug the projector, wait at least a minute, then plug it back in.
Make sure the vents are not blocked.
Be fo re  c a ll in g y ou r dealer  or                                  Supp ort f o r  as sis-
tance, please have the following information available:
the projector ’s serial number (located on the bottom label)
the resolution of your computer.
Dukane Customer 

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APPENDIX 
Specifications 
The projector must be operated and stored within the tempera- 
ture and humidity ranges specified. 
Te m p e r a t u r e 
Operating50 to 104
° F (10 to 40° C)
Non-operating -4 to 158
° F (-20 to 70° C)
Humidity 
Operating and non-oper. 10% to 90% relative humidity, non-condensing 
Dimensions 
16.5 x 8.25 x 19.5 inches (41.9 x 21.0 x 49.5 cm) 
We i g h t 
25.5 lbs. (11.5 kg) unpacked 
Altitude 
Operating 0 to 10,000 feet (3,048 meters) 
Non-operating 0 to 20,000 feet (6,096...

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Appendix
Accessories
NOTE: U se only
approved accessories. Other
products have not been tested with
the projector. Standard Accessories  
(
s h ip  with  t h e  pro je cto r)  
L ase r P ro  R em ote  C ontr ol  
P ro je ction  L am p  Module  ( o ne in  pro je cto r)  
S h ip p ing  B ox 
L ens  Cap  
Use r’s  G uid e 
  
A /V  cab le  
V ESA  c ab le  
  
 
Dukane
Optional Accessories
	 For a complete listing of Optional Accessories:
	 	 •  Contact your local Dukane Dealer
	 	 •  Contact Dukane...