4 — MAINTENANCE
4-19
Table 4-4. Main Controller LED Indicators
Indicator Function Color
TILT Watch Dog/Tilt CPU (Error Codes)
Flashes 1: Watch Dog/Tilt OK
Flashes 2: Tilt Limit Exceeded
Flashes 3: Watch Dog/Tilt Code Sum Error
Flashes 4: Watch Dog/Tilt Nonvolatile Memory Error
Flashes 5: Unable to confirm Joystick Communications
Red
A0/CLK Main CPU (Error Codes)
Flashes 1: Main Controller OK
Flashes 2: Transaxle Brake Override Open (Free Wheel
Switch)
Flashes 3: Main CPU Code Check Sum Error
Flashes 4: Unable to Communicate with Motor Controller
Flashes 5: Unable to Communicate with Joystick
Green
A1/Data Watch Dog/Tilt CPU (Error Codes)
ON: High Side Safety Lockout = OK to Run
OFF: High Side Safety Lockout = Active E-Stop
Green
EASI-TXD Upper Control Transmitting Green
EASI-RXD Upper Control Receiving Green
Mast Down Mast Down Switch Output Green
Lower Down Lower Mast Down Output Green
Lower Raise Lower Mast Up Output Green
Upper Controls Upper Controls Activated Green
Pothole Up Pothole Up Output Green
Pothole Down Pothole Down Output Green
Steer Left Steer Left Output Green
Steer Right Steer Right Output Green
Down Valve Platform Down Output Green
Up Valve Platform Up Output Green
Horn ON Horn Output Green
Hourmeter Hourmeter On Output Green
Pump ON Pump Motor Running Output Green
IN-4, IN-5, IN-6, IN-7 (Spare Inputs) Green
