11. Maintenance
11.7 Authorization to clear security warning on the projector
When is an authorization required t o clear the security wa rning?
If a module has been removed or if the sealed c ompartment has been opened, an authorization will be r equired 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 ho lding the security ke y in the sec urity socket D..
1
1
2
3
4
5
6
Image 11-7
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 bac k to blue.
-Incaseofanincorrect cod e entry, the color o f the backlight of the numeric keys changes to red for 1 second and then back
to blue.
- Incaseofacorrect 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 c lear the security warning and its result (successfully or unsuccessfully) is logged inside the
projector.
156 R5905963 PROMETHEUS SERIES 09/03/2015
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