28
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 half test and allow 20 seconds for belt
to start moving
Belt Moving
Belt drive issue
Calibration Issue
Allow belt speed to stabilize and measure belt speed
Displayed speed = 0
Calibration Issue
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