Sharp Xg Nv51xe Projector User Manual

38
Maintenance &
Troubleshooting
Problem
•Blocked air intake.
•Clogged air filter.
•Cooling fan breakdown.
•Internal circuit failure.
•Burnt-out lamp.
•Lamp circuit failure.
•Lamp has been used for
over 1,400 hours.
•The bottom filter cover is
open.
Lamp/Maintenance Indicators
•The warning lights on the projector indicate problems
inside the projector.
•There are two warning lights: a TEMPERATURE
WARNING indicator which warns that the projector is
too hot, and a LAMP REPLACEMENT indicator which
lets you...

39
Maintenance &
Troubleshooting
Using the Kensington Lock
This projector has a Kensington Security Standard
connector for use with a Kensington MicroSaver Security
System. Refer to the information that came with the
system for instructions on how to use it to secure the
projector.
Check
•Projector power cord is not plugged into the wall outlet.
•MAIN POWER switch is not on.
•The bottom filter cover is not securely installed.
•Input is wrong. (See page 19.)
•Cables improperly connected to rear panel of...

40
Appendix
Transporting the Projector
When transporting the projector, carry it by the carrying handle on the side. A soft-side carrying bag is also
provided to transport the projector.
Using the Carrying Handle
Using the Carrying BagCAUTION
•Always put on the lens cap to prevent damage to the lens
when transporting the projector.
•Do not lift or carry the projector by the lens or the lens cap
as this may damage the lens.
Before placing the projector into the carrying bag, set up
the inner pad inside...

41
Appendix
Connection Pin Assignments
Analog Computer 1 and 2 Signal Input
Ports: 15-pin mini D-sub female connectorComputer Input
Analog
1. Video input (red)
2. Video input
(green/sync on green)
3. Video input (blue)
4. Reserve input 1
5. Composite sync
6. Earth (red)
7. Earth (green/sync on green)
8. Earth (blue)9. Not connected
10. GND
11. GND
12. Bi-directional data
13. Horizontal sync signal
14. Vertical sync signal
15. Data clock
1
155
6
11 10
RS-232C Port: 9-pin
D-sub male connectorPin No. Signal...

42
Appendix
Commands
EXAMPLE
•When “BRIGHT” of COMPUTER 1 IMAGE ADJUSTMENT is set to 10.
→
←RABR 1 0_OK
Projector Computer
RS-232C Port Specifications
CONTROL ITEMCOMMAND
C1
P
P
I
I
I
I
I
M
M
M
M
M
M
M
M
M
M
M
M
M
M
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M
V
V
V
V
V
V
V
V
V
V
I
I
I
I
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I
I
V
M
MO
O
V
R
R
C
C
E
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E
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A
A
A
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B
B
A
B
M
M
M
M
M
M
M
O
U
UW
W
E
G
G
O
H
L
L
L
L
L
L
L
L
L
L
L
S
S
S
S
S
P
B
C
T
S
R
R
B
R
R
B
B
B
B
S
S
S
L
T
TR
R
D
B
B
M
K
A
A
A
A
A
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Y
Y
Y
Y
Y
I
R
O
I
H
E
D
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E
E
G
G
G
G
I
I...

43
Appendix
The computer output signal timing of different types of computer signals are shown below for reference.
For IBM and compatibles
For Macintosh Series
640
640
720
640
640
640
640
800
800
800
800
800
1,024
1,024
1,024
1,024
1,024
1,152
1,280
1,280
1,280
1,600
640
640
832
1,024
1,152dot
32
32
36
8
16
16
56
24
40
56
16
32
8
24
24
16
48
64
96
48
16
64
64
78
31
35
36 dot
64
64
72
96
40
64
56
72
128
120
80
64
176
136
136
96
96
128
112
112
144
192
64
62
65
96
128dot
96
96
108
40
120
120
80
128
88
64...

44
Appendix
Specifications
Product type
Model
Video system
Display method
LCD panel
Lens
Projection lamp
Contrast ratio
Video input signal
S-video input signal
Horizontal resolution
Audio output
Computer RGB input signal
Computer control signal
Speaker system
Rated voltage
Input current
Rated frequency
Power consumption
Operating temperature
Storage temperature
Cabinet
I/R carrier frequency
Laser pointer of
“Power” remote control
Dimensions (approx.)
Weight (approx.)
Supplied accessories
Replacement...

45
Appendix
Dimensions
Rear View
26161 142237.533.5
310 25.4
11 27.5
346.4 61
121
128 93 77
24
243.5
229
25 1110.543 62
70
77
84 84
2219
7
259
Front View
Side View
Top View
Units: mm
Bottom View 

46
Appendix
Guide to Effective Presentations
Electronic presentations are one of the most effective
tools presenters can use to persuade an audience.
There are several ways to enhance your presentation
and maximise your effectiveness. The following are
guidelines to help you create and deliver a dynamic
presentation.
a. Types of Presentations
Computer Presentations•To present basic information such as graphs, spreadsheets,
documents and images, use word processing and spreadsheet
applications.
•To convey...

47
Appendix
•Background colours can subconsciously affect the
audience:
Red—increases viewers’ pulse and breathing and
encourages risk taking but can also be associated with
financial loss.
Blue—has a calming and conservative affect on the
audience but can also create boredom among corporate
audiences that are often inundated with this background
colour.
Green—stimulates interaction.
Black—conveys finality and certainty. Use it as a transitional
colour between slides when moving from one idea to...