Hitachi Cp-X308 Projector Users Manual

7

Troubleshooting
Regarding the indicator lamps
When operation of the LAMP, TEMP and POWER indicators differs from usual, 
check and cope with it according to the following table.
POWER 
indicator
LAMP 
indicator
TEMP 
indicatorDescription
Lighting
In Orange
Turned
off
Turned
offThe projector is in a standby state.Please refer to the section “Power on/off”.
Blinking
In Green
Turned
off
Turned
offThe projector is warming up.Please wait.
Lighting
In Green
Turned
off
Turned
offThe projector is in an...

7

Troubleshooting
Regarding the indicator lamps (continued)
• When the interior portion has become overheated, for safety purposes, 
the projector is automatically shut down, and the indicator lamps may also be 
turned off. In such a case, disconnect the power cord, and wait 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.
NOTE
POWER 
indicator
LAMP 
indicator
TEMP...

73

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.
PhenomenonCases not involving a machine defectReference page
Power does not come on.
The electrical power cord is not plugged in.
Correctly connect the power cord.3
The main power source has been interrupted during operation such as by a power outage (blackout), etc.
Please disconnect the power plug from the...

74

Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
PhenomenonCases 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.7
The volume is adjusted to an extremely low level.
Adjust the volume to a higher level using the menu function or the remote...

75

Troubleshooting
• 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)
PhenomenonCases not involving a machine defectReference page
Video screendisplay freezes.
The FREEZE function is working.
Press FREEZE button to restore the screen to normal.
Colors have afaded- outappearance, orColor...

76

Specifications
Specifications
Specifications
ItemSpecifications
Product nameLiquid crystal projector
Liquid Crystal Panel
Panel size1.6 cm (0.63 type)
Drive systemTFT active matrix
Pixels786,432 pixels (1024 horizontal x 768 vertical)
LensZoom lens   F=1.7 ~ 1.9   f = 19.5~ 23.4 mm   (approximately)
Lamp220W UHB
Audio output7 W
Power supplyAC 100-120V/3.8A, AC220-240V/1.6A
Power consumption350W
Temperature range5 ~ 35°C (Operating)
Size340 (W) x 117 (H) x 270 (D) mm   *Excluding protrusionsPlease...

77

Specifications
Specifications (continued)
[unit: mm]
340
12911
7
270