FASTEN BELTS SWITCH (two-position)
FASTEN BELTS - fasten seat belts passenger signs come on
- a low tone sounds over the PA speakers
OFF - fasten seat belts passenger signs go off
NO SMOKING SWITCH (two-position)
NO SMOKING - no smoking passenger signs come on
- a low tone sounds over the PA speakers
- no smoking signs also come on when the landing gear selector is set to the DN position
OFF - no smoking passenger signs turn off if the gear selector is not set to the DN position
EMER LIGHTS SWITCH (three-position, lever locked)
ON
- emergency lights come on if the emergency battery pack is charged
- lights powered from the emergency battery packs
- airplane battery power not required
ARM
- emergency lights armed
- emergency lights will automatically come on if the L MAIN 28 VDC bus fails or is
selected off (removed)
OFF
- emergency lights go off if the flight attendant’s EMERGENCY LIGHTS switch is in
the NORM position
- EMER LTS DISARMED caution light comes on
- emergency lights will come on if the cabin attendant’s EMERGENCY LIGHTS switch is
set to the ON position
- emergency lights battery packs will charge if there is power to the L ESSENTIAL 28
VDC bus
CAUTION
The EMER LIGHTS toggle switch must be set to OFF and the cabin attendant’s EMERGENCY
LIGHTS switch to NORM to disarm all the emergency lights battery packs, before switching off
airplane electrical power.
CAUT/ADVSY LIGHTS TEST SWITCH (three-position, spring-loaded to center)
TEST CAUT hold at position
- caution lights come on
- MASTER CAUTION, MASTER WARNING, and warning lights flash
ADVSY hold at position
CENTER spring-loaded position
- caution and advisory lights function with related systems
CAUTION/ADVISORY LIGHTS DIMMING SWITCH (two-position, spring-loaded to center)
DIM hold and release
- caution, advisory and standby compass lights to minimum brightness
BRT hold and release
- caution, advisory and standby compass lights to maximum brightness
- caution, advisory and compass light default to maximum brightness on power up
CENTER sproing loaded position
- caution, advisory and standby compass lights at set brightness