Wheels, Drive System 100Service Manual – SC2000
Troubleshooting
Trouble Possible Causes Remedy
The machine does not move Battery voltage too low Charge the battery
Speed potentiometer (RV1) incorrectly regulated or
broken
Replace
Function electronic board (EB1) faulty Replace
Wiring damaged Check all connections inside the
electrical component compartment,
included those of the function
electronic board
Drive system motor (M3) carbon brushes worn Replace
Drive system motor (M3) faulty Replace
The electromagnetic brake (BRK) is faulty Replace
The electromagnetic brake (BRK) is not
engaged when the machine stops
The electromagnetic brake locking/unlocking lever is
turned to unlock position
Turn the lever to lock position