J.P. Instruments Fuel Scan 450 Pilots Guide - Manual (Page 4)

Page 2 FS-450 Fuel Scan
Section 2 - Displays and Controls
The FS-450 helps you manage your fuel. There are three
components of the user interface:
 Digital display for numeric readouts and messages: top display
is fuel flow per hour and the lower display for all other
parameters.
 Indicator lights to show what information is being displayed on
the digital display
 Two front panel operating buttons:
STEP and AUTO