737 MAX Flight Crew Operations Manual
Flight Instruments, Displays -
MAX Display System – Controls
and Indicators
MN-FLT-OH-201
10.15.23
Clock Switch
1
Clock Switch
Push – first push displays and starts chrono function, second push stops chrono
function, third push removes chrono.
Flight Recorder
1
Flight Recorder Test Switch
NORMAL (guarded position) –
• in flight – the recorder operates anytime electrical power is available
• on the ground – either engine must also be operating.
TEST – powers the flight recorder on the ground.
2
OFF Light (amber)
ILLUMINATED –
• indicates the recorder is not operating or the test is invalid
• may indicate power failure, loss of input data, or electronic malfunction.
CLOCK
GLARESHIELD PANEL
1
OFF
FLIGHT RECORDER
NORMAL
TEST
AFT OVERHEAD PANEL
2
1
March 1, 2021
