Barco DP2K-12C, Руководство по обслуживанию

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4. Troubleshooting
Code 5851: “imb - service door tamper event” (Error)
Situation Solution
A board in the Card Cage has been
removed. Clear the security warning. See "Authorization to clear security warning on the projector",
page 245.
Brief procedure to clear the security warning:
1.
Ensure the cover plate of the Light Processor compartment is properly installed.
2. Ensure that all boards in the Card Cage are properly installed.
3. Start up the projector.
4. Initiate authorization by holding the security key in the security socket (image 4-37).
5. Enter the pin code within 5 seconds.
The cover plate of the Light
Processor compartment has
been removed. Security switches
are activated (reference 1 & 2
image 4-38). Clear the security warning. See "Authorization to clear security warning on the projector",
page 245.
Brief procedure to clear the security warning:
1.
Ensure the cover plate of the Light Processor compartment is properly installed.
2. Ensure that all boards in the Card Cage are properly installed.
3. Start up the projector.
4. Initiate authorization by holding the security key in the security socket (image 4-37).
5. Enter the pin code within 5 seconds.
Defect security switches (reference
1 & 2 image 4-38). If all compartments and devices are installed and security error will not authorize,
replace DCI security switches.
Malfunction Signal Backplane If switch replacement is not the solution, then replace Signal Backplane. See
"Replacement of the signal back plane", page 231.
Code 5853: “imb - logical marriage tamper event” (Error)
Situation Solution
The ICP and Mediablock are not a
couple. This means one of both has been replaced. You need to marry both. Start the clear
security warning procedure. See "Authorization to clear security warning on the
projector", page 245. Together with this error you will always have an error
“imb -
physical marriage tamper event” .
Code 5854: “imb - physical marriage tamper event” (Error)
Situation Solution
The ICP and/or lMediablock have
been removed and inserted again. You need to remarry both. Start the clear security warning procedure. See "Authorization
to clear security warning on the projector", page 245.
Code 5960: “light pipe - temperature too high” (Error)
This error code is probably preceded by the warning code 5961: “light pipe - temperature high”. The same troubleshooting table
can be applied.
Code 5961: “light pipe - temperature high” (Warning)
Situation Solution
Damaged wire unit of the
temperature sensor which measures
the temperature of the cooling block
of the light pipe entrance.
1. Repair the wire unit.
2. If not repairable, replace the whole wire unit and temperature sensor.
Defect temperature sensor on
the cooling block of the light pipe
entrance.
Replace the temperature sensor.
Misalignment of the lamp inside the
lamp house.
1. Readjust the Z-alignment of the lamp. See "Realignment of the lamp in its re fl ector",
page 111.
2. Replace the lamp house with a new lamp house. See "Removal of the lamp house",
page 96.
Misalignment of the cold mirror. Readjust the cold mirror. See "Cold mirror assembly", page 123.
R5905043 DP2K-12C/11CX 19/02/2018 69