SERVICE MANUAL LC-XB41 - TechEdu.com
SERVICE MANUAL LC-XB41 - TechEdu.com
SERVICE MANUAL LC-XB41 - TechEdu.com
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Security Function Notice<br />
Security Function Disable<br />
This projector provides security functions such as "Key lock", "PIN code lock" and "Logo PIN code lock". When the projector<br />
has set these security function on, you are required to enter correct PIN code to use the projector. If you do not<br />
know the correct PIN code to the projector, the projector can no longer be operated or started. In this case, you must<br />
reset those function first according to the resetting procedure described below and then check up on the projector.<br />
Function<br />
Key lock<br />
PIN code lock<br />
Logo PIN code lock<br />
Description<br />
Locks operation of the top control or the remote control.<br />
If the Key lock is enabled with top control lock, the projector<br />
can no longer be started.<br />
Initial setting: Key lock function is disabled<br />
Prevents the projector from being operated by an unauthorized<br />
person.<br />
Initial code: “1234”<br />
Prevents an unauthorized person for changing the<br />
start-up logo and captured image on the screen.<br />
Initial code: “4321”<br />
Resetting procedure<br />
1 Disconnect the AC power cord from the AC outlet.<br />
2 As pressing the SELECT button on the projector, connect the AC power cord into an AC outlet again. Keep<br />
pressing the SELECT button until the POWER indicator lights continuously.<br />
This is <strong>com</strong>plete the resetting of the security function. The PIN code lock and Logo PIN code lock are reset as<br />
the initial PIN code at the factory and the Key lock function is disabled.<br />
Please refer to the owner's manual for further information of the security functions.<br />
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