Yamaha Projector Dpx 1200 User Manual

47
Memory function
8

Reset all parameters in memories to default settings regardless of the input jack or input signal.
1. From the main menu, select
[Initial] 
 [Reset]  [All
memory].
VIDEO
Reset
+ : EnterAll SettingsAll MemoryCurrent Memory
Image
Memory 4 Signal Initial SetupMove Menu Window
2. Press the + button to display the
confirmation screen.
3. Press the 
 button to reset the
parameters to their default
settings.
Remote Control Main Unitor
Remote Control Main Unitor
VIDEO
Image
Memory 4 Signal...

48
Connecting to AV components
This unit is equipped with 6 types of video input jacks for AV components. Follow the diagram to connect AV components to this unit, taking
care to use cables and adapters that match the input jacks.
Warning
• Be sure to turn off the power of this unit and the source component before attempting connection.
• Connection methods and jack names may differ depending on the component you are attempting to connect. Refer to the owner’s
manual for the component.
• Insert all plugs...

49
Connection
9
You can use the following two methods to connect to computer devices. Be sure to use cables with jacks that match the connectors and jacks
you wish to use. You cannot use a HDMI-DVI conversion cable to connect this unit and a computer device.
Connecting to computer devices
HDMI
G/Y B/PB/CBR/PR/CR
INPUT A
HD/SYNC
VD
OUT IN
REMOTETRIGGER OUT
S VIDEOVIDEO
INPUT B
RGB/YP
BPR/YCBCR
RS-232C
D4 VIDEO
D-Sub monitor
cableBNC monitor cable
Monitor output terminal
Computer devices Input
INPUT A...

50
Setting up the DPX-1200

Mounting the projector on a table
A: From in front of a screen
Place the unit on a table to project and view the image from in front of the screen. Usually,
place the unit on a reasonably high table. The height from the bottom of the unit to the center
of the lens is 12.4 cm (4”-7/8).
B: From behind a screen (using a semi-translucent screen)
Place the unit on a table to project and view the image from behind a semi-translucent
screen. The distance between the projector and the...

51
Installation
10
The most suitable distance between the screen and the projector (see Projection distance [a]) depends on the size of the screen (diagonal
length) you use. You can use the zoom function to adjust the projection distance within a preset range from Wide to Tele. You can also alter
the V.POS parameter to adjust the vertical position of the image to better suit the screen. Use the information in the table below to determine
the best location to place the projector in to suit your screen...

52
Follow the instructions to adjust the position of the projected image on screen.

This illustration shows the limits within which the
zoom function can alter projection distance [a] in
relation to screen size. You can adjust the image
within these limits so that it fills the screen
completely. (  page 21)

You can adjust the vertical position of the
projection image up or down by half of the height
of the screen. For example, shifting V.POS fully up
brings the lower limit of the image above the...

53
Reference
11
Glossary
The following is a list of key words used in the use of projectors and image signals and their explanations. Please refer to it when using this
manual.
For an explanation of vocabulary used in the menu, refer to Menu group items and functions” (  page 25).
11Reference
Ceiling mount bracket
The mounting hardware used to hang this unit from the ceiling.
Two types of bracket are available, for high and low ceilings.
Ceiling mount brackets are sold separately.
Cinemascope size
The...

54
Test pattern
This unit contains test patterns which you can use to adjust the
position and focus of the projected image on the screen.
Tracking
Computers output signals with a given regular frequency, which
you must synchronize the projector to in order to produce a good
quality image. If you do not match the phase of the signal, vertical
stripes may appear on the image.
Vista size
A standard film size, with an aspect ratio of 1.85:1 in North
America, and 1.66:1 in Europe.
3-2 pulldown detection style...

55
Reference
11
The following tables show the types and formats of signals the DPX-1200 can project. Signals other than those listed here may not be
projected correctly.

TV format 1 (Composite or S Video signals received at the VIDEO or S-VIDEO jack)

TV Format 2 (Component/RGB TV signals received at the INPUT A and B, or component signals received at the D4 jack)

HDMI Format  (Component/RGB signals input from the HDMI jack)
(*3)  VGA mode is only available for RGB signals.
(*4)  You cannot select...

56

 Regular care
Be sure to disconnect the power cable before doing any maintenance.

Wipe with a soft cloth. Use a damp cloth with a mild detergent and then wipe with a dry cloth again if the unit is heavily soiled. Do not use
strong solvents such as thinner or alcohol as they may damage the unit casing.

Use commercially available blowers or lens tissue to remove any dirt from the lens.

If dust accumulates on the ventilation port filter, the internal temperature of the unit rises, which may cause...