R5906848 /04 DP2K SLP Series334
Code 5851: “IMB - service door tamper event”
Situation Solution
The top cover plate and or the
side cover plate of the Light
Processor compartment has
been removed.
Clear the security warning. See service manual chapter “Authorization to
clear security warning on the projector”, page 112.
Brief procedure to clear the security warning:
1. Ensure the top cover plate of the Light Processor compartment is
properly installed.
2. Ensure the side cover plate of the Light Processor compartment is
properly installed.
3. Ensure that all modules are properly installed into the Card Cage.
4. Start up the projector.
5. Initiate authorization by pushing the Key button on the Local Keypad.
6. Enter the pin code within 5 seconds.
Defect security switches. Replace DCI security switches of the Light Processor compartment
(reference 1 Image 25-69 & 2 Image 25-70)
Malfunction Signal Backplane If switch replacement cures nothing then replace Signal Backplane. See
service manual chapter “Card Cage”, page 209.
Image 25-69
Image 25-70
Code 5853: “imb - logical marriage tamper event”
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 service manual chapter
“Authorization to clear security warning on the projector”, page 112.
Together with this error you will always have an error “imb - physical
marriage tamper event”.
Brief procedure to clear the security warning:
1. Ensure the top cover plate of the Light Processor compartment is
properly installed.
2. Ensure the side cover plate of the Light Processor compartment is
properly installed.
3. Ensure that all modules are properly installed into the Card Cage.
4. Start up the projector.
5. Initiate authorization by pushing the Key button on the Local Keypad.
6. Enter the pin code within 5 seconds.
Troubleshooting
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