Barco HDQ 4K35, Руководство пользователя и инструкция по установке

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7. Maintenance
7.9 Authorization to clear security warning on the projector
When is an authorization required to clear the security warning?
If a module has been removed or if the sealed compartment has been opened, an authorization will be required to clear the security
warning.
Necessary tools
• Security key (Dallas iButton®).
• Authorization pin code.
Authorization procedure to clear security warning
1. Ensure that all modules are properly installed.
2. Start up the projector (standby mode).
3. Initiate authorization by holding the security key in the security socket D..
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Image 7-7
Keypad
The color of the backlight of the numeric keys 1 to 6 of the local keypad changes from blue to yellow.
4. Enter pin code within 5 seconds.
- In case no keys are pressed, the color of the backlight of the numeric keys 1 to 6 changes back to blue.
- In case of an incorrect code entry, the color of the backlight of the numeric keys changes to red for 1 second and then back
to blue.
- In case of a correct code entry, the color of the backlight of the numeric keys 1 to 10 changes to green for 1 second and
then back to blue.
Each attempt to clear the security warning and its result (successfully or unsuccessfully) is logged inside the
projector.
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