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[Security]
Locks projector operations using button locking and
the PIN code.
1) Press ▲▼ to select [Security].
2) Press the <SELECT> button.
z
z The sub menu 2 is displayed.
3) Press ▲▼ to select an item.
■ [Key lock]
z
Locks the control buttons to prevent mistaken
operations of the projector.
1) Select [Key lock], and press the
<SELECT> button.
z ▲▼ are displayed over the sub menu 2.
z
2) Press ▲▼ to switch the setting.
z
z The setting will change as follows each time
you press the button.
Key lock is off.
Locks operations from the control
panel.
Locks operations from the remote
control.
3) Press the <SELECT> button.
4) Select [Yes], and press the <SELECT>
button.
Note
z The factory default setting is off.
z If you are unable to unlock, please consult your
dealer.
LX1750 User Manual
020-000638-01 Rev.1 (11-2013)
All manuals and user guides at all-guides.com
■ [PIN code lock]
1) Select [PIN code lock], and press the
2) Press ▲▼◀▶ or the number (<0> -
3) Press ▲▼◀▶ to select [Set].
4) Press the <SELECT> button.
5) Press ▲▼ to switch the setting.
Note
z The entered PIN code is displayed with * mark on
the screen.
z The factory default setting for the PIN code is
"1234".
z To re-enter a number, press ◀▶ to select the digit
to re-enter, then press ▲▼ or the number (<0> -
<9>) buttons to re-select the number.
z Move the cursor to [Cancel] and press the
<SELECT> button to return to the sub menu 2.
z If "PIN code" and the numbers are displayed in red,
an error has occurred. Re-enter the number.
[Setting] menu
z
Sets the PIN code to restrict projector operations
to the administrator.
<SELECT> button.
z
z The PIN code input screen is displayed.
<9>) buttons to enter the PIN code.
z
z If the PIN code is accepted, the projector
returns to the sub menu 2.
[Off]
[On 1]
Allows normal operation without the
[Off]
PIN code.
The PIN code is required to turn on
[On 1]
the power of the projector.
The PIN code is requested the next
time you turn on the power after a
disconnection of the power cord.
z When the power is turned on/off
using the button on the remote
[On 2]
control or the control panel but
without disconnecting the power
cord, the projector operates
normally without requesting the
PIN code.
[On 2]
ENGLISH - 69
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