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3. Projector Adjustment and Connection
106
3.2
Recovering from Tamper Errors
The tamper detection circuit is fitted in the projector.
If any of the following actions is performed, an error message will be displayed on the LCD
screen of the main unit control panel by tamper detection circuit.
Action Error
code
Error message
177 Tamper
Fail
Cover removed
- Front cover
- Side cover
- Lens side cover
486
Service Door Open
178
Marriage Tamper Fail
482
Physical Marriage Tamper
Slot device or blocking panel removed
- Media block
- Signal input board
- Multi-media switcher
484 Marriage
Not
Active
Tips
Error codes can be checked when using the DCC for S2.
While the above error messages are being displayed, encrypted contents cannot be displayed.
Refer to “3.2.1
Procedure for Recovering from Tamper Errors
” (page 107) for details on how to
recover from tamper errors.