AFTER STARTING APU (CONT)
1. External power (if used) Disconnect.
Verify EXT PWR caution/warning
*2. Generator system Check as follows:
During the following checks the BUCS fail
lamp will illuminate on BUCS equipped air-
craft. This is normal and will be cleared dur-
ing the BUCS self test or by cycling the ASE
pitch, roll, or yaw switches.
a. GEN 1 switch TEST. Verify GEN 1
**b. GEN 1 switch GEN. Verify GEN 1,
RECT 1, RECT 2 and SDC
extinguished, CPG ELEC SYS
FAIL caution/warning segment
The TADS, PNVS, ASE and ADS caution/
warning segments will illuminate and remain
illuminated until the respective system
switches are turned on.
c. GEN 2 switch TEST. Verify GEN 2
extinguished; RECT 2 and HOT
BAT caution/warning segments