Sharp Projector PG-D3510X PG-D3010X PG-D2710X User Manual

57
Appendix
Maintenance
Cleaning the projector
Ensure that you have unplugged the power 
cord before cleaning the projector.
The cabinet as well as the operation panel is 
made of plastic. Avoid using benzene or 
thinner, as these can damage the  nish on 
the cabinet.
Do not use volatile agents such as 
insecticides on the projector.
Do not attach rubber or plastic items to the 
projector for long periods.
The effects of some of the agents in the 
plastic may cause damage to the quality or 
 nish of the...

58
Maintenance Indicators
The warning lights (power indicator, lamp indicator and temperature warning indicator) on the 
projector indicate problems inside the projector.
If a problem occurs, either the temperature warning indicator or the lamp indicator will 
illuminate red, and the projector will enter Standby mode. After the projector has entered 
Standby mode, follow the procedures given below.
To p  V i e wLamp indicator Temperature warning indicator
Power indicator
About the temperature warning...

59
Appendix
Maintenance indicator
Problem Cause Possible Solution
Normal Abnormal
Temperature 
warning 
indicatorOff Red blinks 
(On)/
Red on 
(Standby)The internal 
temperature is 
abnormally high.Temperatures 
around the projector 
are high.
Blocked air intake 
Use the projector in an 
area with a temperature of 
lower than 95°F (+35ºC).
Relocate the projector to 
an area with proper 
ventilation. (See page 
8.) 

Cooling fan 
breakdown
Internal circuit failure
Clogged air intake 

Take the projector...

60
Regarding the Lamp
Lamp
It is recommended that the lamp (sold separately) be replaced when the remaining lamp life becomes 
5% or less, or when you notice a signi cant deterioration in the picture and color quality. The lamp life 
(percentage) can be checked with the on-screen display. (See page 
53.)
Purchase a replacement lamp of type AN-D350LP from your place of purchase, nearest Sharp 
Authorized Projector Dealer or Service Center.
IMPORTANT NOTE TO U.S. CUSTOMERS:
The lamp included with this...

61
Appendix
Removing and Installing the 
Lamp Unit
Warning!
Do not remove the lamp unit from the 
projector right after use. The lamp and parts 
around the lamp will be very hot and may 
cause burns or injury. 
Info
Do not touch the glass surface of the lamp 
unit or the inside of the projector. 
To avoid injury to yourself and damage to the 
lamp, make sure you carefully follow the 
steps below.
Do not loosen other screws except for the 
lamp unit cover and lamp unit. 


1 Press STANDBY/ON on the...

62
4  Remove the lamp unit. Loosen the securing screw from the lamp 
unit. Hold the lamp unit and pull it in the 
direction of the arrow. At this time, keep 
the lamp unit horizontal and do not tilt it.
5  Insert the new lamp unit.Press the lamp unit  rmly into the lamp unit 
compartment. Fasten the securing screw.
6  Replace the lamp unit cover.Align the tab on the lamp unit cover 
(1) and close it (2). Then tighten the user 
service screw (3) to secure the lamp unit 
cover.
Info
If the lamp unit and...

63
Appendix
Storing the Projector
How to Use the Storage Case
When storing the projector, close the lens 
shutter, and place it in the supplied storage 
case.
1  Open the cover of the storage 
case.
Fold out the inner padding.
2  Place the projector into the 
storage case.
Info
Ensure the projector has cooled down 
suf ciently before placing it in the 
case.
Ensure the lens shutter is closed for 
protection.
Place the projector into the 
storage case with the lens facing 
the direction indicated in the...

64
Computer Compatibility Chart
Computer
 Multiple signal support
  Horizontal Frequency: 15-110 kHz,
  Vertical Frequency: 45-85 Hz,  Pixel Clock: 12-165 MHz
  Sync signal: Compatible with T TL level
 Compatible with sync on green signal
PC/MAC Mode ResolutionHorizontal frequency 
[kHz]Ver tical 
frequency[Hz]Display
PCVGA640 × 40027.0 60
Upscale 31.5 70
37.9 85
720 × 40027.0 60
31.5 70
37.9 85
640 × 48026.2 50
31.5 60
34.7 70
37.9 72
37.5 75
43.3 85
SVGA 800 × 60031.3 50
35.2 56
37.9 60
46.6 70
48.1...

65
Appendix
Troubleshooting
Problem Check Page
No picture and no sound 
or projector does not 
start.Projector power cord is not plugged into the wall outlet. 
25
Power to the external connected devices is off. –
The lens shutter is closed. 
26, 30
The selected Input mode is wrong. 30
The AV Mute function is working. 30
Cables are incorrectly connected to the projector. 21–25
Remote control batter y has run out. 15
External output has not been set when connecting a notebook computer.21
The lamp unit...

66
Problem Check Page
Maintenance indicator on 
the projector illuminates 
or blinks in red.See “Maintenance Indicators”. 
58
Picture is green on 
COMPUTER (Component)Change the input signal type setting. 45
Picture is pink 
(no green) on 
COMPUTER (RGB)
Picture is too bright and 
whitish.Image adjustments are incorrectly set. 
43
The cooling fan becomes 
noisy.When temperature inside the projector increases, the cooling fan runs 
faster. 8, 9
57, 58, 59
The lamp does not light 
up even after the...