# PASSENGER SIGNS

![](https://cdn.document360.io/417c2d4d-fdb8-4d4d-b11d-011fe445d776/Images/Documentation/passenger-signs-panel-image-51suqfje.png)

### EMER LT SELECTOR KNOB <a href="#toc118376414" id="toc118376414"></a>

OFF: Prevents all emergency lights from illuminating if electrical power is turned off or fails.

ARMED: Automatically illuminates all emergency lights if the airplane loses electrical power or if airplane electrical power is turned off.

ON: Turns on all emergency lights.

### ATTND CALL BUTTON (Momentary Position) <a href="#toc118376415" id="toc118376415"></a>

**PUSH:** Single hi/lo tone chime in passenger cabin.

### STERILE SWITCH <a href="#toc118376416" id="toc118376416"></a>

**ON:** Illuminates the sterile rainbow light in the cabin.

**OFF:** Turns off the sterile rainbow light in the cabin.

![Ein Bild, das Text, Elektronik, Kamera enthält.  Automatisch generierte Beschreibung](https://cdn.document360.io/417c2d4d-fdb8-4d4d-b11d-011fe445d776/Images/Documentation/passenger-signs-panel-image-hdzd0mzv.png)

### NO ELEC DEVICES / NO SMKG SWITCH <a href="#toc118376417" id="toc118376417"></a>

**ON:** Illuminates the respective signs.

**OFF:** Turns off the respective signs.

### FSTN BELTS SWITCH <a href="#toc118376418" id="toc118376418"></a>

**ON:** Illuminates the FASTEN SEAT BELTS signs.

**OFF:** Turns off the FASTEN SEAT BELTS signs.