737 MAX Flight Crew Operations Manual
Supplementary Procedures -
Electrical
MN-FLT-OH-201
SP.6.5
DC meter selector ............................................................................. BAT
Check DC voltmeter for normal indication: 24 +/- 2 volts.
Check DC ammeter for discharge indication: a negative value.
DC meter selector ................................................................... AUX BAT
Check DC voltmeter for normal indication: 24 +/- 2 volts.
Check DC ammeter for discharge indication: a negative value.
STANDBY POWER switch ..........................................................AUTO
GRD PWR switch or APU GEN No. 1 and No. 2 switches ...............ON
Note:
It can take up to 3 minutes for CDS displays to recover when
power is interrupted for more than 2 seconds on the ground.
March 1, 2021