Recovering From Tamper Errors - NEC NC1700L Installation Manual

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
Cover removed
• Front cover
• Side cover
Slot device or blocking panel removed
• Blocking panel
• Media block
TIP
Error codes can be checked when using the DCC.
While the above error messages are being displayed, encrypted contents cannot be displayed. Refer to "3-2-1. Clearing
tamper events" (page 80) for details on how to recover from tamper errors.
Projector Adjustment and Connecting
Error code
586 IMB: Service Door Tamper
582 (582) IMB: Physical Marriage Tamper
584 (584) IMB: Marriage NOT Active
Error message
79