12. Servicing
12.5 Authorization to clear security warning
When is an authorization required to clear the security warning?
If the Input & Comm unication unit has been removed or the sealed compartment has been opened an authorization will be re quired
to c lear the security warning.
Necessary tools
• Security key (D allas iButton®).
• Authorization pin code.
Authorization procedure to clear security warning
1. Ensure that the Input & Comm unication unit is properly installed.
2. Start u p the projector (standby mode).
3. Initiate authorization by holding the security key in the security socket D..
D
Image 12-28
The color of the backlight of the numeric keys 1 to 10 of the local keypad
changes from blue to yellow.
4. Enter pin code within 5 seconds. Maximum five (5) attempts perm itted.
- In case no keys are pressed, the color of the backlight of the numeric k eys 1 to 10 changes back to blue.
- Incaseofanincorrect code entry, the color of the backlight of the numeric keys 1 to 10 changes to red for 1 second and
than back to blue.
- Incaseofacorrect code entry, the c olor of the bac klight of the numeric ke
ys 1 to 1 0 changes to green for 1 second and
than back to blue.
Each attempt to clear the security warning and its result (successfully or unsuccessfully) is logged inside the
projector.
R59770091 DP-1500 06/01/2009 121
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