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 defect

Reference

page

 

 

 

 

 

 

The electrical power cord is not plugged in.

16

 

Correctly connect the power cord.

 

 

 

The main power source has been interrupted during

 

 

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

16

 

Please disconnect the power plug from the power outlet,

 

and allow the projector to cool down at least 10 minutes,

 

Power does not

then turn the power on again.

 

come on.

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

111

 

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.

 

 

The signal cables are not correctly connected.

10 ~ 14

 

Correctly connect the connection cables.

 

 

 

Signal source does not correctly work.

Neither sounds

Correctly set up the signal source device by referring to

nor pictures are

the manual of the source device.

 

outputted.

The input changeover settings are mismatched.

26

 

Select the input signal, and correct the settings.

 

 

 

AV MUTE function is working.

25

 

Press AV MUTE button on the remote control.

 

 

 

The signal cables are not correctly connected.

10 ~ 14

 

Correctly connect the audio cables.

 

 

Sound does not

The volume is adjusted to an extremely low level.

25, 55

Adjust the volume to a higher level using the menu function

come out.

or the remote control.

 

 

The AUDIO SOURCE/SPEAKER setting is not correct.

55

 

Correctly set the AUDIO SOURCE/SPEAKER in AUDIO

 

menu.

 

(continued on next page)

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Dukane 8974WU, 8970 Electrical power cord is not plugged, These has not been properly fixed, AV Mute function is working

8974WU, 8975WU, 8973W, 8972W, 8971 specifications

Dukane is a leading brand in the ultrasonic welding and equipment industry, recognized for its innovation and reliability. Among its notable products, the Dukane 8970, 976SX, 8971, 8972W, and 8973W models stand out, each boasting unique features and advanced technologies aimed at enhancing manufacturing processes.

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