Sanyo XGA ULTRA SHORT-THROW PLC-XL51, Service Manual

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Security Function Notice
This projector provides security functions such as "Key lock", "PIN code lock" and "Logo PIN code lock". When the projector has
set these security function on, you are required to enter correct PIN code to use the projector. If you do not know the correct
PIN code to the projector, the projector can no longer be operated or started. In this case, you must reset those function first
according to the resetting procedure described below and then check up on the projector.
Resetting procedure
1
Disconnect the AC power cord from the AC outlet.
2
As pressing the
SELECt
button on the projector, connect the AC power cord into an AC outlet again. Keep pressing the
SELECt
button until the POWER indicator lights continuously.
This is complete the resetting of the security function. The PIN code lock and Logo PIN code lock are reset as the initial
PIN code at the factory and the Key lock function is disabled.
Please refer to the owner's manual for further information of the security functions.
Function description
Key lock
Locks operation of the top control or the remote control.
If the Key lock is enabled with top control lock, the projec-
tor can no longer be started.
Initial setting: Key lock function is disabled
PIN code lock
Prevents the projector from being operated by an unau-
thorized person.
Initial code: “134”
Logo PIN code lock
Prevents an unauthorized person for changing the start-
up logo and captured image on the screen.
Initial code: “431”
Security Function disable