87
Projector Adjustment and Connecting
3-2. Recovering from Tamper Errors
The projector is fitted with a tamper detection circuit. If the cover or a slot device is removed, a tamper event is detected by
the tamper detection circuit. When the projector is started after a tamper event has been detected, an error message is
displayed on the LCD screen of the projector. The actions that are detected as tamper events and the error messages that are
displayed on the LCD screen are as follows.
Action
Error code
Error message
Cover removed
• Lens cover
• Side panel (left/right)
586
IMB: Service Door Tamper
Slot device or blocking panel removed
• Blocking panel
• Media block
582
584
(582) IMB: Physical Marriage Tamper
(584) IMB: Marriage NOT Active
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 88) for details on how to clear the error message.
Summary of Contents for NC2041L
Page 1: ...NC3541L NC2041L NP NC3541L NP NC2041L ...
Page 8: ...Label A Risk Group Lamp Safety Label ...
Page 9: ... Label B Laser Explanatory Label Label C NP NC3541L ...
Page 10: ... Label C NP NC2041L Label D Label E ...
Page 48: ......
Page 108: ... NEC Display Solutions Ltd 2017 Ver 1 0 7 17 ...