InFocus ScreenPlay 4805 Projector User Manual

40
MaintenanceCleaning the Lens1
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. If you 
don’t intend to use the projector immediately, replace the lens cap.
Replacing the Projection LampThe lamp hours used timer in the About menu counts the number...

41 4
Loosen the two captive screws that attach the lamp housing to the pro-
jector.
5
Detach the lamp connector from the projector by depressing the locking 
tab on the connector and lightly pulling it free.
WA R N I N G:
To avoid burns, allow the projector to cool for at least 30 minutes 
before you replace the lamp.
Do not drop the lamp housing or touch the glass bulb! The glass 
may shatter and cause injury.
Be extremely careful when removing the lamp housing. In the 
unlikely event that the bulb...

42
Cleaning the Lamp Housing ScreensIn dirty or dusty environments, the two dust filter screens in the lamp hous-
ing can become clogged, causing high temperatures and premature lamp 
failure. Routine maintenance to remove dust from the screens lowers the 
lamp operating temperature and prolongs lamp life. To maximize lamp life 
you should clean the screen at least every 250 hours depending upon envi-
ronmental conditions. The dirtier or dustier the environment, the more 
often you should clean the...

43
AppendixProjected Image SizeNOTE: Visit our website for an interactive image size calculator.
Table 2: 
Range of distance to the screen for a given screen size for the projectorDiagonal 
Screen Size 
(inches/m) Projection Ratio Distance to screen
Image Width
(inches/m)Wide Zoom 
Po s i t i o n  ( 0 . 6 6 )Telephoto Zoom 
Position (0.55) Distance (feet/m)Maximum 
distance
(feet/m)Minimum 
Distance
(feet/m)40/1.02 34.86/0.89 0.66 5.05/1.54 6.06/1.85 5.05/1.54
40/1.02 34.86/0.89 0.55 6.06/1.85
50/1.27...

44
Red LED Behavior and Projector ErrorsIf the projector is not functioning properly and the LED is blinking red, con-
sult Ta b l e  3 to determine a possible cause. There are two-second pauses 
between the blinking cycles. Visit our website for more details on the red 
LED error codes.
Table 3: 
Red LED Behavior
Explanation
One (1) blink The lamp wont strike after five (5) 
attempts. Check the lamp and lamp door 
installations for loose connections.
Two (2) blinks The lamp counter hours have exceeded...

45
INDEXNumerics
16x9 31
16x9 vs 4x3 screen aspect 15
A
About 39
Advance menu 35
advancing slides 10
Aspect ratio 33
aspect ratio 15
Audio 38
Audio In connector 10, 16, 29
audio input 15
Audio Out 15
Autosource 38
B
Blank Screen 39
blinking green 20
blinking red 20
Brightness 33C
cable box 15
CCS 35
Chroma Detail 35
Color 33
Color Control 36
Color Space 36
color suppression 35
Color Temperature 36
connecting
video device 15
connector panel 5
connectors on projector 8, 9
contacting InFocus 27
Contrast 33...

46 I
image
size 6
image optimization 31
image size
projected 43
K
keypad buttons
projector 30
keystone adjustment 12, 19
L
Lamp Housing Screens
cleaning 42
lamp replacement 40
Lamp Reset 39
Language 39
LED 20
blinking green 20
solid green 20
LED Behavior
red 44
LED behavior 20
Letterbox 33
leveling foot 18
Low Power 38
Luma Detail 35M
M1-DA connector 10
Macintosh computers
compatibility 4
maintaining the projector 40
Menu button 32
menu usage 32
Mute button 29
O
optimizing images 31
optimizing video 31...

47 R
Rear 38
Red LED behavior 44
registering your projector 4
remote control 28
advancing slides 10
replacing the lamp 40
S
Screen Aspect 15
Screen Save 20
Screen Saver Off 38
security lock 42
Service 39
Service Code 39
Settings menu 38
sharpness 35
solid green 20
solid red 20
Sources 38
Startup Logo 39
S-video connector 16
Sync Threshhold Adjust 37
System 38
T
Tint 33
Tracking 37
troubleshooting 20
turning off
projector 20
TV tuner 15
U
USB, connecting 10V
Vertical 37
video optimizing 31
video...

48
Limited Warranty
Subject to the Limitations, Exclusions and Disclaimers hereof, InFocus Cor-
poration (“InFocus”) warrants that the Projector, Lamps and Accessories 
(hereinafter collectively or individually referred to as “Product” as appro-
priate) purchased from InFocus, an InFocus distributor, or an InFocus 
reseller will conform to InFocus’ specifications and be free from defects in 
material or workmanship for the respective Limited Warranty period pro-
vided below. InFocus does not warrant that...

49
Limited Warranty PeriodThe Limited Warranty periods hereof commence on the date of purchase by 
the end-user customer. These Limited Warranty provisions shall apply only 
to the end-user purchaser (first person or entity that purchased a new Prod-
uct for personal or business use and not for the purpose of distribution or 
resale). SOME JURISDICTIONS MAY GRANT YOU CONSUMER RIGHTS 
WITH MINIMUM WARRANTY DURATION THAT DIFFER FROM THE 
DURATIONS PROVIDED HEREIN, AND INFOCUS WILL HONOR ALL 
SUCH CONSUMER...