DISPLAY
READS |
POSSIBLE
CAUSES ARE; |
CPU
ERROR 0, 1 and 2 |
Power Switch off/on cycled too fast.
Intermittent display cable connection.
Pinched or damaged display cable.
Faulty ground connection.
Low voltage at the M.C.B. or at the CPU. |
FS
ERROR 0 |
Faulty or damaged display cable.
Faulty ground connection to display board.
Faulty display electronics. |
FS
ERROR 1 |
Wrong key used when trying to enter Test Mode.
Faceplate keys damaged or shorted.
Low output voltage at the M.C.B. |
FS
ERROR 2 |
Remote stop switch disconnected.
Remote stop switch shorted, stuck or sticking.
Faulty display board. |
SPD
ERROR 0, 1, and 2 |
Disconnected or faulty RPM sensor.
Misaligned or rubbing RPM disc.
Flywheel abrading the RPM sensor cable.
Dirty RPM sensor and disc.
RPM out of calibration.
Faulty display cable, display board, or M.C.B.
Worn motor brushes.
Faulty drive motor.
Flywheel rubbing on the shroud. |
EL
ERROR 0 |
0% switch failed, disconnected or stalled.
0% switch sticking or contaminated. |
EL
ERROR 1 and 3 |
Faulty M.C.B.
Open circuit in the elevation system.
Blown elevation fuses.
Faulty elevation motor.
Worn elevation motor brushes.
Misaligned or faulty elevation sensor.
Faulty limit switches.
Mechanical binding. |
EL
ERROR 2 |
Excessive coasting after running elevation.
Faulty M.C.B. |