JVC Projector DLA-SH7NL User Manual

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Check the following points before sending this product for repair.
The following phenomena are not malfunctions.
If there is no abnormality on the screen when the phenomena below appear, they are not malfunctions.
● The top or front part as well as the  rear of the projector unit is hot
● A creaking sound is heard from the projector
● Device noise is heard from the interior of the projector
● There is color bleeding on the screen
 When the projector fails to run properly due to  external...

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Troubleshooting (Cont’d)
Symptom Probable Cause Corrective ActionReference 
Page
Video image is 
blur ●
Is the projector out of focus? ●Adjust the focus using  AFocus B of the 
Lens menu. A
Page 31, 
40
● Is the projection distance too short 
or too long? ●
Set it to a correct distance. APage 18, 
19
Image is 
unusually dark 
or bright ●
Is the brightness level properly 
adjusted? ●
Adjust accordingly using  ABrightness B 
of the Image menu.
● Adjust  ALamp Power B in the Option 
menu. A
Page...

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Messages are displayed when the lamp life has expired and when there is input of signals that cannot be used.
NOTE:                                                                                                                                                                                 
●The messages will not be displayed under factory default conditions....

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The lamp time and warning mode are indicated using the indicator.
For indicator displays during normal operation, refer to the note below.
*1: The indicator lights up in red when in the standby mode, and in green when in the operating mode.
*2: The indicator lights up in red when in the warning mode, and blinks in red when in the cool down mode.
 Measures when the warning mode appears
When the projector switches to the warning mode (Nos. 3 to  9), projection stops automatically, and the...

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The latest error code (Warning Status) appears in the Main Menu when an abnormality occurs in the projector. Error 
details are as follows:
Warning Status
Error Code Meaning
1 Lamp 1 does not turn on.
2 Accumulated lamp time for Lamp 1 has exceeded 2000 hours.
6 Lamp 1 goes off during projection.
8 Abnormally high temperature in the projector.
9 Abnormally high temperature around the intake vent.
A Abnormally high ambient te mperature around the lamp.
15 The lamp cover is open.
30 Trouble with CPU...

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You can control this projector via a computer by connecting the computer to this unit using a RS-232C cross cable (D-sub 
9 pins). The commands to control this unit and the response data format against the received commands are explained 
here.
For details, please consult your authorized dealer.
Communication Specifications
Communication specifications for this unit are as follows:
Command Format
Command Data Format (PCProjector)
When sending a control command to this unit, use the following...

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Parameters used for the data format
The following 2 types of parameters are used for command and response data:
(1) ON/OFF (2) Special Parameter
Each parameter is as follows:
(1) ON/OFF
Shows the status (ON or OFF) of  the unit, such as POWER and HIDE.
(2) Special parameters
Operation mode parameters
DHCP client parameters
IP address parameters
Display the IP address using the dot (“.” (2HE)) delimiter.
Example: “192.168.0.10”
 External control command table
NOTE:...

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Cleaning and Replacing the Filter
Clean the filter regularly. If the filter is soiled, air intake efficiency may deteriorate, thus resulting in malfunction of the 
product. Replace with a new one if the filter fails to remove dust thoroughly or if it is damaged. Failure to do so may cause 
dust to enter the projector and shadows to appear on the projected image.
If dirt has entered this product or if you need to purchase the filter, please consult the authorized dealer from which this 
product...

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1 Remove the filter cover
The filter is located at the front side of the projector 
unit.
2 Remove the sponge and filter
Hold the center of the filter using your fingers, and pull 
the filter toward you to remove it.
3 Clean the sponge and filter
Remove any dirt or dust using a vacuum cleaner.
CAUTION:                                                                      
●Do not clean using a flammable air duster. This may 
cause fire.
4 Mount the sponge and filter
Mount the filter and sponge to the...

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General
Power supply AC 110 V to AC 240 V
50 Hz/60 Hz
Power consumption 1100 W (Standby mode: 6 W)
Current consumption Max 9.5 A
Calorific power 3960  kJ/h (946 kcal/h)
Air capacity Intake: Approx. 3 m
3/min
Exhaust: Approx. 3 m3/min
Allowable operating temperature range 10 f  to 35  f
Allowable operating humidity range  Less than 80 % (no condensation)
Allowable storage temperature range 5 f   to 60  f
Installation height Operation guarantee: 2000 m and  below
Performance guarantee: 1500 m...