LX Navigation Era 57 User Manual

LX Era
Device setup
Document name: LX EUM
Document revision: R1
True track - true track based on GPS data.
Task time elapsed - shows elapsed time from starting a task.
Task time left - shows time left on task. Applicable only on AAT tasks.
Current efficiency - your current glide ratio, calculated by dividing your ground speed by your
vertical speed.
Req. efficiency - required glide ratio for arriving on set navigation point (includes reserve
altitude).
Thermal max - the maximum variometer value in the last circle (360 degree turn). This is the
same value as is represented by white dot on TA page.
Thermal average - average vario calculated as: delta altitude / delta time in circling (same
navbox on TA page - T AVG).
Eff thermal avg. - delta altitude drifted / delta time in circling, where drifted means, it takes
into account drift due to wind.
Thermal gain - shows the accumulated altitude from the start of circling. The GAIN NavBox
shows the difference between current altitude and altitude recorded at the start of circling,
which means this value can also be negative.
Flap position - current flap position. Requires the LX Flap sensor for operation.
Rec. flap position - shows the recommended flap position, as defined by yourself in the Glider
sub-section.
Device manual Public 56

LX Navigation Era 57 Specifications

General

Brand	LX Navigation
Model	Era 57
Category	Measuring Instruments
Language	English