Acer A4K1719 Manuel de l'utilisateur - Page 30
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20
Password
Panel Key Lock
Reset All Settings
Information
Input
Shows the current signal source.
Picture Mode
Shows the current picture mode.
Resolution
Shows the native resolution of the input signal.
Color System
Shows input system format.
Light Source
Shows the number of hours the light source has
Usage Time
been used.
Firmware
Shows the firmware version of your projector.
Version
HDR
Shows if the content is HDR or not.
If you enter the wrong password, the password error
message will appear, and the INPUT CURRENT PASSWORD
message follows. If you absolutely do not remember the
password, you can use the password recall procedure.
If you enter an incorrect password 5 times in succession,
the projector will automatically shut down in a short time.
When you forget the password, press and hold "ENTER"
for 3 seconds. The projector will display a coded number
on the screen. Write down the number and turn off your
projector. Seek help from your local service center to
decode the number. You may be required to provide proof
of purchase documentation to verify that you are an
authorized user of the projector.
•
Off: Allows all keys on the control panel to operate
normally.
•
On: Disables all keys on the control panel. If you turn
off the projector without disabling the function, the
projector will still be in locked status the next time it
is turned on. To disable this function, press and hold
"POWER" on the control panel for 7 seconds and the
Panel Key Lock will be set to "Off". When the
projector is in standby mode, press and hold
"POWER" on the control panel for 7 seconds to turn
the projector on and the Panel Key Lock will be set to
"Off".
Returns the display parameters on all menus to the factory
default settings.