Dukane Projector 8934A User Manual

71
SECURITY menu
ItemDescription
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...

72
ItemDescription
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 to display the...

73
ItemDescription
MY TEXT  DISPLAY
(1)  Use the ▲/▼ buttons on the SECURITY menu to 
select the MY TEXT DISPLAY and press the ► or 
ENTER
 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 of

f.
ON  ó 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 function...

74
Maintenance 
Maintenance
A lamp has finite 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 :  456-8931WA
1.Turn the projector off, and unplug the...

75
Maintenance
Lamp warning
Replacing the lamp (continued)
 HIGH VOLTAGE  HIGH TEMPERATURE HIGH 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 fly into the lamp housing, and for gas containing...

76
Maintenance
(continued on next page)
Please check and clean the air fi lter periodically. When the indicators or a 
message prompts you to clean the air fi lter, comply with it as soon as possible. 
Replace the fi lter when it is damaged or too soiled. To prepare the new fi lter, make 
contact with your dealer and tell the following type number.Type number : UX38841 (Filter set)
When you replace the lamp, please replace the air fi lter. 
An air fi lter of specifi ed type will come together with a...

77
Maintenance
Cleaning and replacing the air filter (continued)
9.Turn the projector on and reset the filter time using the FILTER TIME item in 
the EASY MENU.
►Before taking care of the air filter, make sure the power cable 
is not plugged in, then allow the projector to cool sufficiently. Taking care of the 
air filter in a high temperature state of the projector could cause an electric shock, 
a burn or malfunction to the projector.
►Use only the air filter of the specified type. Do not use the...

78
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 
sufficiently.
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 flawed, soiled or fogged, it could cause deterioration of display...

79
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...

80
MessageDescription
The internal temperature is rising. The projector is 
operating in low power. 
Please turn the power off, and allow the projector to cool 
down at least 20 minutes. After having confirmed the 
following items, please turn the power ON again. 
 • Is there blockage of the air passage aperture? 
 • Is the air filter dirty? If so, please clean or replace the air 
filter (
76, 77). 
 • Does the peripheral temperature exceed 35°C?
  • If the projector is used at an altitude of about 1600...