Instructor User Guide
AIRCRAFT Tab
AIRCRAFT Tab
13 Oct 2017
Page 89
8.13.3 CIRCUIT BREAKERS Tab
This CIRCUIT BREAKERS tab displays the status of all hardware and software CBs.
This tab is subdivided into two sections:
• HARDWARE CB
• SOFTWARE CB
Note: Software CBs cannot be reset by the flight crew.
8.13.3.1 HARDWARE CB
There are two kinds of hardware circuit breakers:
• Those that can be popped by the instructor and reset by the flight crew.
• Those that can be popped and tripped by the instructor but cannot be reset by the
flight crew.
Hardware CBs have the following statuses:
Indicates a circuit breaker that is not popped.
Indicates a circuit breaker that is popped by the instructor.
This CB can be reset by the flight crew.
Indicates a circuit breaker that is not popped/tripped.
Indicates a circuit breaker that is popped/tripped by the instructor.
This CB cannot be reset by the flight crew.
8.13.3.2 SOFTWARE CB
Software CBs have the following statuses:
Indicates a circuit breaker that is not tripped.
Indicates a circuit breaker that is tripped.
8.13.3.3 UNPOWERED Flag
Indicates that there is no electrical
current on the bus.