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

Page 2 FS-450M Fuel Scan
Section 2 - Displays and Controls
The FS-450M helps you manage your fuel. There are two
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.
• Two front panel operating buttons:
STEP and AUTO
STEP AUTO
FlowScan® 450M
Left Right
Fuel flow function
Flow
per hr
JPI
Always shows fuel flow
of each engine
shows all other fuel
parameters
AUTO enters the automatic
scan mode
STEP enters manual scan
mode, steps through each
paramerter
2.25" Gauge
Two operating buttons control all functions of the FS-450M.
The term tap will be used to denote pressing a button
momentarily. The term hold will be used to denote pressing and
holding a button for five seconds or longer.
STEP Button
Located on the lower left side near the instrument face.
• Tapping the STEP button will stop Automatic Indexing
and change to the Manual indexing mode. Then each