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E7 – Speed Stall Error
OVERVIEW
If no belt movement is detected several seconds after commanding belt movement a speed
stall error (E7) is called.
N
N
N
Y
Y
Y
N
E7 Error
Enter firmware setup screen
Start PWM 1/2MAX test
Belt Moving
Belt drive issue
AUTO CALIBRATION
Allow belt speed to stabilize and measure belt speed
Displayed speed = 0
AUTO CALIBRATION
Speed feedback missing
Measured speed = 6.4
MPH
Measured speed different than
displayed speed
Speed Feedback Issue
Y
Step 1 :
Step 2 :
Belt Drive Issues – See belt drive issue trouble shooting section in the CORRECTIVE
ACTION PROCEDURES – Speed Issues section of this document.
Speed Feedback Issues – See speed feedback issue trouble shooting section in the
CORRECTIVE ACTION PROCEDURES – Speed issues section of this document.
Speed Feedback Missing Issues – See speed feedback issue trouble shooting section in the
CORRECTIVE ACTION PROCEDURES – Speed Issues section of this document.
Calibration Issues – See speed calibration issue trouble shooting section in the
CORRECTIVE ACTION PROCEDURES – Speed Issues section of this document