PASSENGER SERVICE UNIT (PSU) controls and indicators
1 Passenger Reading Light pushbuttons
• Pressed ..................................... the relevant reading light on
2 Passenger Warning Lights
• No Smoking icon . Illuminates when the pilot (or the copilot)
activates the CHM1 or NO SMK
pushbutton on the audio panel
• Fasten Seat Belt
icon .....................
Illuminates when the pilot (or the copilot)
activates the CHM2 or SEAT BLT
pushbutton on the audio panel
NOTE
Passenger Warning lights are controller via the Audio
control panel (see chapter 23-00)
3 Loudspeaker …….
…………… ..................
allows a chime to be heard when any
Passenger Warning light is turned on or off.