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91 smarttech.com/kb/170510
3
3.5 mm audio connectors 11
A
accessories
included 4
optional 5
alarms 52
aspect ratios 3, 51, 81-84
Aspect ratios 18, 76
audio
controlling volume of 23, 49
muting 14
resolving issues with 42
B
batteries 30, 89
Blu-ray 85
C
closed captioning 49
connection diagrams
ECP 23
projector 11
contact person 53
D
DHCP 19, 53, 77
display modes 14-15, 49, 73
DNS 53
document cameras 84
dust v
DVDs 85
E
e-mail alerts 54
ECP
about 4
lights and status of 44
using 22
electrostatic discharge v
emergency alerts 52
emissions v
environmental requirements iv
eraser 5
F
fans 37, 51
flickering 40
focus 10
H
HD signal compatibility 83
HDMI connections 12, 51
head space clearance 8
height 8
Help button 22
humidity iv
I
image
adjusting 10