Resetting All Settings; Phenomena That May Be Easy To Be Mistaken For Machine Defects - Dukane 8120WIA User Manual

Resetting all settings

When it is hard to correct some wrong settings, the FACTORY RESET function of
SERVICE item in OPTION menu (82) can reset all settings (except settings such
as LANGUAGE, LAMP TIME, FILTER TIME, FILTER MESSAGE, SECURITY and
NETWORK) to the factory default. Be sure to set ALTITUDE after resetting all the
settings(75).

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
Power does not
come on.
Neither sounds
nor pictures are
outputted.
(continued on next page)
Cases not involving a machine defect
The electrical power cord is not plugged in.
Correctly connect the power cord.
The main power source has been interrupted during
operation such as by a power outage (blackout), etc.
Please disconnect the power plug from the power outlet,
and allow the projector to cool down at least 10 minutes,
then turn the power on again.
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
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 HDMI/MHL output device is not recognized.
When HDMI 1/MHL port is selected, there is a possibility
that the projector and the HDMI or MHL output device
may not recognize each other. If this happens, turn off
the power for the projector and the HDMI or MHL output
device, and then turn on the power again.
Not supported HDMI/MHL signal is input.
When HDMI 1/MHL port is selected, is an HDMI or MHL
signal being input that is not supported by this projector?
Check the settings of your HDMI or MHL output device.
The signal cables are not correctly connected.
Correctly connect the connection cables.
Troubleshooting
Reference
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