Dukane 8055 Phenomena That May Easily Be Mistaken For Machine Defects, Troubleshooting continued

Models: 8055

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Phenomena That May Easily Be Mistaken For Machine Defects

Troubleshooting (continued)

Phenomena That May Easily Be Mistaken For Machine Defects

The main power source has been interrupted during operation, WARNINGPlease carefully read the “User’s Manual - Safety Guide”.

Never use the projector if abnormal operations such as smoke, strange odor, excessive sound, damaged casing or elements or cables, penetration of liquids or foreign matter, etc. should occur.

NOTE • Although bright spots or dark spots may appear on the screen, this is a unique characteristic of liquid crystal displays, and such do not constitute or imply a machine defect.

Before requesting repair, please check in accordance with the following chart. If the situation cannot be corrected, then contact your dealer.

Phenomenon

Cases not involving a machine defect,

Reference

and Items to be confirmed

pages

 

 

 

 

 

The main power source is not ON.

 

 

Turn on the main power.

11,14

 

 

 

The electrical power cord is not plugged in.

 

 

Power does not

Correctly connect the power cord.

 

 

 

come ON.

The main power source has been interrupted during operation,

 

 

such as by a power outage (blackout), etc.

 

 

Be sure to press the “” (power OFF) side of the main power switch,

14

 

and leave this OFF for at least 20 minutes. After the unit has

 

 

sufficiently cooled down, turn ON the power source.

 

 

 

 

Neither sounds

The input changeover settings are mismatched.

15

Select the input signal, and correct the settings.

nor pictures are

 

 

 

No signal is being inputted.

 

outputted.

10

 

Correctly connect the connection cables.

 

 

The electrical wiring to this unit is not correctly connected.

10

 

Correctly connect the connection cables.

Pictures are

 

 

 

The volume setting has been set at (or adjusted to) an

 

displayed,

17

extremely low level.

but no sounds

Adjust the VOLUME setting to a higher level.

 

are heard.

 

 

 

 

The MUTE mode is the current setting.

17

 

Press the MUTE button to release (change) the MUTE mode setting.

 

 

 

 

 

 

The electrical wiring to this unit is not correctly connected.

10

 

Correctly connect the connection cables.

Sounds are

 

 

 

The brightness setting has been set at (or adjusted to) an

 

heard,

23

extremely low level.

but no pictures

Adjust the BRIGHT setting to a brighter level.

 

are displayed.

 

 

 

 

The lens cap has not been removed.

4,14

 

Remove the lens cap.

 

 

 

 

 

Colors have a

Color settings are not correctly adjusted.

 

faded- out

 

Perform picture adjustments by changing the COLOR BAL R,

24

appearance, or

COLOR BAL G, COLOR BAL B, COLOR, and/or the TINT settings,

Color tone is

 

etc.

 

poor.

 

 

 

 

 

 

42

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Dukane 8055 user manual Phenomena That May Easily Be Mistaken For Machine Defects, Troubleshooting continued