Shutting The Projector Down; Resetting All Settings; Phenomena That May Be Easy To Be Mistaken For Machine Defects - Hitachi ED-D10N User Manual

Shutting the projector down

Only when the projector can not be turned off by usual
procedure (17), please push the shutdown switch using a
pin or similar, and disconnect the power plug from the power
outlet. Before turning it on again, wait at least 10 minutes to
make the projector cool down enough.

Resetting all settings

If it is hard to correct some wrong settings, the FACTORY RESET function
of SERVICE item in OPTION menu (54) can reset all settings (except
LANGUAGE, FILTER TIME, LAMP TIME, FILTER MESSAGE, NETWORK,
STANDBY MODE, SECURITY settings, and others) to the factory default.

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 fi xed.
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 suffi ciently cooled down,
please make confi rmation of the attachment state of the lamp
and lamp cover, and then turn the power on again.
The signal cables are not correctly connected.
Correctly connect the connection cables.
Signal source does not correctly work.
Correctly set up the signal source device by referring to the
manual of the source device.
The input changeover settings are mismatched.
Select the input signal, and correct the settings.
The BLANK function for pictures and the MUTE
function for sounds are working.
AV MUTE may be active.
Refer to the item "Sound does not come out" and "No
pictures are displayed" on the next page to turn off the
MUTE and BLANK functions.
Troubleshooting
Shutdown switch
Reference
page
14
14, 17
66, 67
10
–
18, 19
18, 24,
49
75