Canon projector LV7280 User Manual

82
7. Appendix
 Relationship between Screen Size and Projection distance
LV-7 3 8 5 / LV-7 3 8 0 / LV-7 2 8 5 / LV-7 2 8 0
Screen size at 4:3
aspect ratioW×D(cm) Zoomed	projection	dis
-
tance H1H2 Screen size at 16:10
aspect ratioW×D(cm)
Max. Min.
21” 43  × 32  -0.8m
(2.6') 2 7c m
(0.9') 5cm
(0.2') 20”
43  × 27 
25” 51 × 38  0.8m
(2.6') 0.9m
(3.0') 32cm
(1.1' ) 6cm
(0.2') 24”
51 × 32 
30” 61  × 46  0.9m
(3.0') 1.1m
(3.6') 39cm
(1. 3 ' ) 7c m
(0.2') 28”
61  ×...

83
7. Appendix
LV- 8 3 10 / LV- 8 2 15
Screen size at 16:10aspect ratioW×D(cm) Zoomed	projection	dis
-
tance H1H2 Screen size at 4:3
aspect ratioW×D(cm)
Max. Min.
21” 45 × 28 -0.8m
(2.6’) 26cm
(0.8’) 2cm
(0.1’) 19” 38 × 28
25” 54 × 34 0.8m
(2.6’) 1.0m
(3.2’) 31cm
(1.0’) 3cm
(0.1’) 22” 45 × 34
30” 65 × 40 1.0m
(3.2’) 1.2m
(3.8’) 37cm
(1.2’) 4cm
(0.1’) 26” 54 × 40
40” 86 × 54 1.3m
(4.2’) 1.6m
(5.1’) 49cm
(1.6’) 5cm
(0.2’) 35” 72 × 54
50” 108 × 67 1.6m
(5.3’) 2.0m
(6.4’) 61cm
(2.0’) 6cm
(0.2’) 44” 90 × 67...

84
7. Appendix
 PC Control Codes and Cable Connection
PC Control Codes
NOTE:	Contact	your	local	dealer	for	a	full	list	of	the	PC	Control	Codes	if	needed.
Cable Connection
Communication Protocol
Baud rate ......................................... 19200 bps
Data length ...................................... 8 bits
Parity  ............................................... No parity
Stop bit ............................................ One bit
X on/off ........................................... None...

85
Remote control does not work.No  obstacles  between  the  sensor  of  the  projector  and  the 
remote control.
Projector is placed near a fluorescent light that can disturb 
the infrared remote controls.
Bat teries are new and are not reversed in installation. Image is flickering.
Still unchanged even though you press the AUTO PC but ton.
Still  unchanged  even  though  you  carr y  out  “Reset”  in  the 
projector’s menu.
Image shows flickering or color drif t on a computer signal.
Still  unchanged...

86
7. Appendix
In the space below please describe your problem in detail.
Information on application and environment where your projector is usedProjectorModel name:
Serial No.:
Date of purchase:
Lamp operating time (hours):
Lamp Mode:   Normal  
 Quiet
Information on input signal: Horizontal sync frequency  [          ] kHz
Ver tical sync frequency  [          ] Hz
Sync polarity  H 
  (+)  
 (–)
  V 
  (+)  
 (–)
Sync type   Separate  
 Composite
   Sync on Green
STATUS Indicator: Steady light...

000 © CANON INC. 2010
CANON INC.
30-2, Shimomaruko 3-chome, Ohta-ku, Tokyo
146-8501, Japan
U.S.A.
CANON U.S.A. INC.
One Canon Plaza, Lake Success, NY 11042-
1198, U.S.A.
For all inquires concerning this product, call toll
free in the U.S.
1-800-OK-CANON
CANADA
CANON CANADA INC. HEADQUARTERS
6390 Dixie Road, Mississauga, Ontario L5T
1P7, Canada
CANON CANADA INC. MONTREAL BRANCH
5990, Côte-de-Liesse, Montréal Québec H4T
1V7, Canada
CANON CANADA INC. CALGARY OFFICE
2828, 16th Street, N.E. Calgary, Alberta...