PANEL NAME: INTERNAL SECURITY REPORT PANEL

FUNCTION OVERVIEW: There are two of these passive displays listing the status of 20 primary entry/egress points throughout the ship.

O  -  Airlock outer door open,  D  -  Decompression Cycle in progress,   L  -  Airlock sealed/no entry,   A  -   Alarm-Integrity lost in airlock-seal inner door

CALIBRATION PROCEDURE: Each airlock is checked at the beginning of shift change and at every Yellow Alert.