14. Maintenance
- In c ase no keys are pressed, the color of the backlight of the numeric key s 1 to 6 change s back to blue.
-Incaseofanincorrect cod e entry, the color of the backlight of the numeric keys changes to red for 1 second and then back
to blue.
- Incaseofacorrect code entry, the c olor of the backlight of the numer ic keys 1 to 10 changes to green for 1 secon d 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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