Hitachi Cp-Rs56 Users Manual



Setting up
(c) up
(c) down
(b)
4:3
(a)
6:9
(a)
Arrangement
Refer to the illustrations and tables below to determine the screen size and projection distance.
The values shown in the table are calculated (±3%) for a full size \
screen of 800x600 for the 
model CP-RS56, or 04x768 for the model CP-RX6.
(a) Screen size[inch (m)]
4 : 3 screen6 : 9 screen(b) Projection distance  [m (inch)](c) Screen height[cm (inch)](b) Projection distance  [m (inch)](c) Screen height [cm...



Adjusting the projector's elevator
WARNING  ►Do not adjust the projector’s elevator during use or 
immediately after use. Handling while the projector is in a high tempera\
ture 
could cause a burn and/or malfunction to the projector. Before operating, make 
sure that the power switch is off, that the power cord is not plugged in, and that 
the projector is cool adequately.
CAUTION  ►If you press the elevator button without holding the projector, 
the projector might crash down,...

3

Setting up
Connecting your devices
CAUTION  ►Turn off all devices prior to connecting them to the projector. 
Attempting to connect a live device to the projector may generate extrem\
ely 
loud noises or other abnormalities that may result in malfunction and/or damage 
to the device and/or projector.
►Use the accessory cable or a designated-type cable for the connection. 
Some cables have to be used with core set. A too long cable may cause a 
certain picture degradation. Please consult with...

4

S-VIDEO VIDEOAUDIO IN
OUTRGB IN2RGB OUTRGB IN1
CONTROL

Setting up
Audio outRS-3CRGB out
Examples of connection with a computer 
RGB cable
RS-3C cable
S-VIDEOVIDEOAUDIO IN
OUTRGB IN2RGB OUTRGB IN1
CONTROL
RGB IN2
R GB OU T 
S-VIDEO VIDEO AUDIO IN 
OUT RGB IN2 RGB OUT RGB IN1 
CONTROL 
S-VIDEO VIDEO AUDIO IN 
OUT RGB IN2 RGB OUT RGB IN1 
CONTROL 
RGB in
Stereo mini audio cable 
Connecting to a monitor (output)
Connecting to a speaker with amplifier (output)
RGB cable
Audio in...

5

S-VIDEO VIDEO AUDIO IN 
OUT RGB IN2 RGB OUT RGB IN1 
CONTROL 
S-VIDEO VIDEO AUDIO IN 
OUT RGB IN2 RGB OUT RGB IN1 
CONTROL 
S-VIDEO VIDEO AUDIO IN 
OUT RGB IN2 RGB OUT RGB IN1 
CONTROL 

S-Video out
Examples of connection with a VCR/DVD player
Video outAudio out
Audio out
Component video cable
Audio out
Video cable
S-Video cable
Component video out
Setting up
Stereo mini audio cable 
Stereo mini audio cable 
Stereo mini audio cable  

6
Connecting power supply
WARNING  ►Please use extra caution when connecting the power cord as 
incorrect or faulty connections may result in fire and/or electrical shock.
• Only use the power cord that came with the projector. If it is damaged, contact 
your dealer to newly get correct one.
• Only plug the power cord into an outlet rated for use with the powe\
r cord's 
specified voltage range.
• Never modify the power cord. Never attempt to defeat the ground con\
nection 
of the three-pronged...

7
Power on/off
Power on/off
Turning on the power
WARNING  ►When the power is on, a strong light is emitted. Do not look 
into the lens or vents of the projector.
NOTE  • Turn the power on in right order. Please power on the projector before 
the connected devices. 
STANDBY/ON button
. Make sure that the power cord is firmly and correctly connected to the 
projector and outlet.  
. Open the lens cover, and set the power switch to the ON position.  
The power indicator will light to solid...

8

Turning off  the power
NOTE  • Turn the power off in right order. Please power off the projector after the 
connected devices.
• Except for an emergency, whenever you turn the projector off, obey the procedure 
of the following “Turning off the power”, and do not disconnect the power cord until the 
procedure is completed. Neglect causes a damage of the electrode and un-lighting of 
the lamp.
• This Projector is controlled by an internal microprocessor. Under certain exceptional 
circumstances,...

9

Operating
Operating
Adjusting the volume
. Press the VOLUME button on the remote control. 
A dialog will appear on the screen to aid you in adjusting 
the volume.
. Use the cursor buttons ▲/▼ to adjust the volume.
To close the dialog and complete the operation, press the VOLUME button 
again. Even if you don’t do anything, the dialog will automatically d\
isappear 
after a few seconds. 
Temporarily muting the sound
. Press the MUTE button on the remote control.  
A dialog will...

0

Operating
Adjusting the zoom (Digital)
. Press the ZOOM +/- button on the remote control.  
A dialog will appear on the screen to aid you in 
adjusting the zoom.
. Use the ZOOM buttons +/- to adjust the zoom. 
To close the dialog and complete this operation, don’t 
perform operation for a few seconds.
Searching an input signal
. Press the SEARCH button on the remote control.   
The projector will begin to check its input ports in order 
to find any input signals.  
Then when an...