Bosch B5512 Owner's Manual page 36

36 en | B930 keypad operation
GAS: The blue GAS LED indicates a gas alarm.
– Flashing. An area has a gas alarm. You should leave
the premises immediately when there is a gas alarm.
– OFF. A gas alarm does not exist within the keypad's
scope.
Power: The blue power plug LED indicates whether the
control panel has AC power.
– ON Steady. The AC (mains) power to the control
panel is present.
– Flashing. AC (mains) power to the control panel is
not present and the control panel is operating from
the battery.
– OFF. There is no power to the control panel.
2012.12 | 03 | F.01U.265.453 Owner's Manual
Control Panels
Bosch Security Systems, Inc.