Hitachi Cp-D10 Users Manual

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Troubleshooting
Phenomena that may be easy to be mistaken for machine defects
About the phenomenon confused with a machine defect, check and cope with it 
according to the following table.
Phenomenon Cases not involving a machine defectReference 
page
Power does not 
come on.
The electrical power cord is not plugged in.
Correctly connect the power cord.11
The main power source has been interrupted during 
operation such as by a power outage (blackout), etc.
Please disconnect the power plug from the power outlet, 
and allow the projector to cool down at least 10 minutes, 
then turn the power on again.11, 14
Either there is no lamp and/or lamp cover, or either 
of these has not been properly fixed.
Please turn the power off and disconnect the power plug from 
the power outlet, and allow the projector to cool down at least 
45 minutes. After the projector has sufficiently cooled down, 
please make confirmation of the attachment state of the lamp 
and lamp cover, and then turn the power on again.
53, 54
Neither sounds
nor pictures are
outputted.
The signal cables are not correctly connected.
Correctly connect the connection cables.9
Signal source does not correctly work.
Correctly set up the signal source device by referring to the 
manual of the source device.–
The input changeover settings are mismatched.
Select the input signal, and correct the settings.15, 16
The BLANK function for pictures and the MUTE 
function for sounds are working.
AV MUTE may be active. 
Refer to the item “Sound does not come out” and “No 
pictures are displayed” on the next page to turn off the 
MUTE and BLANK functions.15, 21, 
44
(Continued on next page)
Only when the projector can not be turned off by usual 
procedure (
14), please push the shutdown switch using a 
pin or similar, and disconnect the power plug from the power 
outlet. Before turning it on again, wait at least 10 minutes to 
make the projector cool down enough.
Resetting all settings
When it is hard to correct some wrong settings, the FACTORY RESET function of 
SERVICE item in OPTION menu (
46) can reset all settings(except LANGUAGE, 
FILTER TIME, LAMP TIME, FILTER MESSAGE and SECURITY settings and etc.) 
to the factory default.
Shutting the projector downShutdown switch 
						

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Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon Cases not involving a machine defectReference 
page
Sound does not 
come out.
The signal cables are not correctly connected.
Correctly connect the audio cables.9
The MUTE function is working.
Restore the sound pressing MUTE or VOLUME +/- button 
on the remote control.15
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function 
or the remote control.15
The AUDIO SOURCE/SPEAKER setting is not correct.
Correctly set the AUDIO SOURCE/SPEAKER in AUDIO 
menu.36
No pictures are 
displayed.
The lens cover is attached.
Remove the lens cover.3
The signal cables are not correctly connected.
Correctly connect the connection cables.9
The brightness is adjusted to an extremely low level.
Adjust BRIGHTNESS to a higher level using the menu 
function.26
The computer cannot detect the projector as a plug 
and play monitor.
Make sure that the computer can detect a plug and play 
monitor using another plug and play monitor.10
The BLANK screen is displayed.
Press the BLANK button on the remote control.21
Video screen
display freezes.The FREEZE function is working.
Press the FREEZE button to restore the screen to normal.21
Colors have a
faded- out
appearance, or
Color tone is 
poor.
Color settings are not correctly adjusted.
Perform picture adjustments by changing the COLOR 
TEMP, COLOR, TINT and/or COLOR SPACE settings, 
using the menu functions.27, 31
COLOR SPACE setting is not suitable.
Change the COLOR SPACE setting to AUTO, RGB, 
SMPTE240, REC709 or REC601. 31
(Continued on next page)
Troubleshooting 
						

							63
Phenomenon Cases not involving a machine defectReference 
page
Pictures appear 
dark.The brightness and/or contrast are adjusted to an 
extremely low level.
Adjust the BRIGHTNESS and/or the CONTRAST settings to 
a higher level using the menu function.26
The ECO MODE function is working.
Select the NORMAL for the ECO MODE item in the SETUP 
menu.34
The lamp is approaching the end of its product lifetime.
Replace the lamp.53, 54
Pictures appear
blurry.Either the focus and/or horizontal phase settings are 
not properly adjusted.
Adjust the focus using the focus ring, and/or the H PHASE 
using the menu function.18, 30
The lens is dirty or misty.
Clean the lens referring to the section “Caring for the lens”.56
When the 
ASPECT is 
set to NATIVE, 
PICTURE 
POSITION does 
not work even if 
the vertical size 
of the displayed 
image does not 
fit visually on 
the effective 
display area.Vertical resolution of the input signal is equal to or 
more than the vertical resolution of display area that is 
determined by 1.5 x D-ZOOM adjustment value.
Change input signal resolution or/and D-ZOOM adjustment 
value so that vertical resolution of the input signal is less 
than 1.5 x D-ZOOM adjustment value (
34).
34
RS-232C does 
not work.The SAVING function is working.
Select NORMAL for STANDBY MODE item in the SETUP 
menu.35
• Although bright spots or dark spots may appear on the screen, this 
is a unique characteristic of liquid crystal displays, and it does not constitute or 
imply a machine defect. NOTE Phenomena that may be easy to be mistaken for machine defects (continued)
Troubleshooting 
						

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Specifications
Specifications
Item Specification
Product name Liquid crystal projector
Liquid Crystal Panel 786,432 pixels (1024 horizontal x 768 vertical)
Lens F2.14 f=6.8mm
Lamp 180 W UHB
Speaker 1 W
Power supply AC 100-120V/2.8A, AC220-240V/1.4A
Power consumption
250 W
Temperature range 5 ~ 35°C (Operating)
Size333 (W) x 103 (H) x 303 (D) mm
* Not including protruding parts. Please refer to the following figure.
Weight (mass) approx. 3.5 kg
PortsComputer input port
  COMPUTER IN1  .....................................D-sub 15 pin mini x1
  COMPUTER IN2  .....................................D-sub 15 pin mini x1
Computer output port
 MONITOR OUT  ........................................D-sub 15 pin mini x1
Video input port
  S-VIDEO ........................................................ mini DIN 4 pin x1
  VIDEO .......................................................................... RCA x1
Audio input/output port
  AUDIO IN1 ......................................................... Stereo mini x1
  AUDIO IN2 ......................................................... Stereo mini x1
  AUDIO IN3 (R, L) .......................................................... RCA x2
  AUDIO OUT (R, L) ........................................................ RCA x2
Others
  CONTROL ......................................................... D-sub 9 pin x1
Optional partsLamp: DT01091 
Filter set: 
UX35971
Mounting accessary:  HAS-AW100 (Bracket for ceiling mount) 
HAS-204L (Fixing adaptor for low ceilings) 
HAS-304H (
Fixing adaptor for high ceilings)
Laser remote control: RC-R008
Cable cover: CCAW100
* For more information, please consult your dealer.
Specifications 
						

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333
131
303 103
67
125
Specifications (continued)
[unit: mm]
Specificationsv