B737 Flight Deck Door Lock and Entry Video Panel

LOCK FAIL Light

• Illuminated (amber) –
  • Flight Deck Door Lock selector in AUTO, and door lock has failed, or
  • Flight Deck Access System switch is OFF.

AUTO Unlock (UNLK) Light

• Illuminated (amber) –
  • Correct emergency access code entered in keypad.
  • AUTO UNLK light flashes, and continuous chime sounds before the timer expires and door unlocks.

Flight Deck (FLT DK) Door Lock Selector

• Spring-loaded to AUTO – Selector must be pushed in to rotate from AUTO to UNLKD. Selector must not be pushed in to rotate from AUTO to DENY.
  • UNLKD – Door unlocked while selector is in UNLKD.
  • AUTO – Door locked. Allows door to unlock after the entry of emergency access code and expiration of timer unless crew takes action.
  • DENY – Rejects keypad entry request and prevents further emergency access code entry for a time period.

Display Switch (DSPL)

• Push – Displays video image on either the left or right inboard Display Unit (DU) opposite the inboard DU with Engine Display displayed.
  • The image can be transferred between the left and right inboard Display Units by selecting the ENG TFR button on the Engine Display Control Panel.
• Second Push – cancels video image on either the left or right inboard display unit.
  • Note: The IFE/PASS switch must be in the ON position for the flight deck entry camera to be displayed on the display units.

Camera Selector (CAM SEL)

Selects video surveillance camera view on the selected inboard Display Unit (DU).

• L – provides a view of the flight deck door with a back view of the person requesting entry.
• C – provides a frontal view of the person requesting entrance (assuming the person is facing the flight deck door).
• R – provides a general view of the forward service door galley area.