Hitachi Cp-X3020 Projector Users Manual

52
SECURITY menu
Item Description
PIN LOCK
PIN LOCK is a function which prevents the projector from being used unless 
a registered Code is input.
1 Turning on the PIN LOCK1-1  Use the ▲/▼ buttons on the SECURITY menu 
to select PIN LOCK and press the ► button or 
the ENTER button to display the PIN LOCK on/
off menu.
1-2  Use the ▲/▼ buttons on the PIN LOCK on/
off menu to select ON and the Enter PIN 
Code box will be displayed. 
1-3  Input a 4 part PIN code using the ▲/▼/◄/►, 
COMPUTER or INPUT button....

53
SECURITY menu
Item Description
TRANSITION
DETECTOR
If this function is set to ON when the vertical angle of 
the projector or MIRROR setting at which the projector 
is turned on is different than the previously recorded, the 
TRANSITION DETECTOR ON alarm will be displayed 
and the projector will not display the input signal.
• To display the signal again, set this function OFF.
• After about 5 minutes of displaying the TRANSITION DETECTOR ON 
alarm, the lamp will turn off.
• Keystone adjustment...

54
SECURITY menu
Item Description
MY TEXT 
PASSWORD
The MY TEXT PASSWORD function can prevent the MY TEXT from being 
overwritten. When the password is set for the MY TEXT;
• The MY TEXT DISPLAY menu will be unavailable, which can prohibit 
changing the DISPLAY setting.
• The MY TEXT WRITING menu will be unavailable, which can prevent the 
MY TEXT from being overwritten.
1 Turning on the MY TEXT PASSWORD1-1  Use the ▲/▼ buttons on the SECURITY menu to 
select the MY TEXT PASSWORD and press the 
► button...

55
SECURITY menu
Item Description
MY TEXT 
DISPLAY
(1)  Use the ▲/▼ buttons on the SECURITY menu to 
select the MY TEXT DISPLAY and press the ► 
button to display the MY TEXT DISPLAY on/off 
menu.
(2)  Use the ▲/▼ buttons on the MY TEXT DISPLAY on/off menu to select 
on or off.
ON 
Ù OFF
When it is set ON, the MY TEXT will be displayed 
on the START UP screen and the INPUT_
INFORMATION when the INFORMATION on the 
SERVICE menu is chosen.
• This function is available only when the MY TEXT 
PASSWORD...

56
Maintenance 
Maintenance
A lamp has nite product life. Using the lamp for long periods of time could cause 
the pictures darker or the color tone poor. Note that each lamp has a different 
lifetime, and some may burst or burn out soon after you start using them. 
Preparation of a new lamp and early replacement are recommended. To prepare 
a new lamp, make contact with your dealer and tell the lamp type number.
Replacing the lamp
Type number : DT01141
1.Turn the projector off, and unplug the power...

57
Maintenance
Lamp warning
Replacing the lamp (continued)
 HIGH VOLTAGE  HIGH TEMPERATUREHIGH PRESSURE
►The projector uses a high-pressure mercury glass lamp. The lamp 
can break with a loud bang, or burn out, if jolted or scratched, handled while hot, or 
worn over time. Note that each lamp has a different lifetime, and some may burst or 
burn out soon after you start using them. In addition, if the bulb bursts, it is possible 
for shards of glass to y into the lamp housing, and for gas containing...

58
Maintenance
The air lter unit of this projector consists of a lter cover, two kinds of lters, and 
a lter frame. The new double large lters system is expected to function longer. 
However, please check and clean it periodically to keep ventilation needed for 
normal operation of the projector.
When the indicators or a message prompts you to clean the air lter, comply with 
it as soon as possible. Replace the lters when they are damaged or too soiled. 
To prepare new lters, make contact with...

59
Maintenance
Cleaning and replacing the air lter (continued)
9.Turn the projector on and reset the lter time using the FILTER TIME item in 
the EASY MENU.
►Before taking care of the air lter, make sure the power cable 
is not plugged in, then allow the projector to cool sufciently. Taking care of the 
air lter in a high temperature state of the projector could cause an electric shock, 
a burn or malfunction to the projector.
►Use only the air lter of the specied type. Do not use the projector...

60
Maintenance
Other care
In order to ensure the safe use of your projector, please have it cleaned and 
inspected by your dealer about once every year.
1.Turn the projector off, and unplug the power cord. Allow the projector to cool 
sufciently.
2.After making sure that the projector is cool adequately, lightly wipe the lens 
with a commercially available lens-cleaning wipe. Do not touch the lens 
directly with your hand. If the lens is awed, soiled or fogged, it could cause deterioration of display...

61
Troubleshooting
Troubleshooting
If an abnormal operation should occur, stop using the projector immediately.
Otherwise if a problem occurs with the projector, the following checks and measures are 
recommended before requesting repair. 
If this does not resolve the problem, please contact your dealer or service company. They 
will tell you what warranty condition is applied.
►Never use the projector if abnormal operations such as smoke, 
strange odor, excessive sound, damaged casing or elements or...