2 — USING THE 3401T
pg. 17
Return to TOC Curtis Model 3401T – August 2022
Speed Mode
e speed mode area indicates the selected mode. e following table describes the icons that indicate
the active speed mode and the buttons that specify the modes:
Icon Speed Mode Button
Standard
High speed
Economy
Turtle
Signal Icons
e signal icons indicate vehicle actions and states:
Icon Description
P
Parking
Seat
Seat belt
Safety pedal
Guardrail
Lift lockout
Fault active
Note: The fault icon blinks when a fault is detected or when the 3401T
is not receiving fault signals from other devices.