Yamaha Projector Dpx 830 User Manual

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◆Selecting the gamma mode (GAMMA)
You can select a preset gamma mode by using the menu (see page 23). 
1. Display the IMAGE menu.
2. Select GAMMA by pressing the   or   button.
3. Select your desired gamma mode by pressing the   or   button. 
 Select DEFAULT for normal use. 
To exit from the menu:
4. Press the MENU button several times.
◆Customizing the gamma mode (GAMMA)
 To customize and store the gamma mode, carry out the following procedure. 
1. Select GAMMA in the IMAGE menu.
2. Press the   or...

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◆Selecting the color temperature (COLOR TEMP.)
You can select a preset color temperature (white tone) using the menu (see page 23).
1. Display the IMAGE menu.
2. Select COLOR TEMP. by pressing the   or   button.
3. Select your desired color temperature by pressing the   or   button.
To exit from the menu:
4. Press the MENU button several times.
◆Customizing the color temperature (COLOR TEMP.)
To customize and store the color temperature, carry out the following procedure.
1. Select COLOR TEMP. in the...

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◆Adjusting color (SATURATION and HUE)
You can adjust the color of the projected image using the menu (see page 23).
1. Display the IMAGE menu.
2. Select SATURATION or HUE by pressing the   or   button.
3. Adjust the selected item by pressing the   or   button.
To exit from the menu:
4. Press the MENU button several times.
SATURATION
Use to adjust the richness of the color in the projected image. Increase this figure by pressing the   button to render a richer color or decrease 
this figure by pressing...

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◆Saving memory settings
The memory function saves up to 3 patterns of the image quality settings for each input source. Following is the list of items that can be saved.
*
 You can not change the customized setting in GAMMA and COLOR TEMP. for each memory number.
1. Press one of the MEMORY buttons on the remote controll where you wish to store the settings.
2. Adjust the each item listed above in the IMAGE menu. 
 The settings are automatically stored.
 You can also use the picture quality adjusting...

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This projector automatically and properly projects video signals supplied from the computer. However, some video signals may not be 
projected depending on the type of the computer. In such cases, press the AUTO SYNC  button on the projector or the AUTO button on the 
remote control (see page 20). When the signal is still not projected properly, adjust the projected image using the SIGNAL menu.
◆Adjusting computer images
Carry out the following procedures according to the symptoms. 
(See page 22 for...

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This projector is equipped with a lamp to project images. This lamp is a consumable, so it may burn out or its brightness may decrease during 
use. If this happens, replace the lamp with a new one as soon as possible. Be sure to replace the lamp with a new, commercially available lamp 
that is exclusive to this projector. Contact your dealer for purchase of the lamp.
Warning
 This product contains a high intensity lamp that contains a small amount of mercury. Disposal of this material may be...

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◆Replacing the lamp
Warning
 Do not replace the lamp immediately after using the 
projector because the lamp would be extremely hot 
and it may cause burns.
1. Carefully turn the projector upside-down (a).
2. Loosen the screw (b) using a Phillips screwdriver (+), and 
remove the lamp cover (c).
3. Loosen the lamp screws (d) using a Phillips screwdriver (+).
4. Pull up the handle (e).
5. Pull out the lamp box by the handle while holding the 
projector (f).
 Pull the lamp box out of the projector...

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◆Attaching a commercially available lens filter
1. Carefully turn the projector upside-down.
2. Loosen the screw (a) using a Phillips screwdriver (+), and 
remove the stopper (b).
3. Place a lens filter (c).
4. Rotate the stopper 180° and reinsert it into its original 
location (d).
5. Tighten up the screw (e) using a Phillips screwdriver (+).
Important
 Be sure to use a 67 mm lens filter for this projector.
 Not all 67 mm lens filters are compatible with this 
projector.
◆Attaching the lens cap...

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◆Troubleshooting
Refer to the chart below when this projector does not function properly. If the problem you are experiencing is not listed below or if the 
instructions do not help, stop using the projector and contact your dealer.
No image appears on the screen.
ProblemSolution
Power can not be turned on.  Check whether the indicators are on or off and how they are lightning.
No image appears on the 
screen. Check that the lens cap is removed.
 It may take about one minute for the lamp to light...

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Images are not displayed correctly.
“NO SIGNAL” is displayed.  Turn on the power of the connected equipment, or check whether there is something wrong with the 
connected equipment.
 Check whether the external equipment outputs signals. (Check this especially when the external equipment 
is a notebook computer.)
 Check that the cable connected to the external equipment is not defective.
 Check that the projector is connected to the external equipment using the correct terminals.
 Check that the...