SFWR GP-A1000 4645937 - Caterpillar

Which Generate This Code:The mast zero position is out of tolerance.Note: This diagnostic code may be shown after a software version upgrade.Test Step 1. CHECK THE ELECTRIC MASTCheck for excessive end play in the electric mast tube.Expected Result:Maximum allowable movement is 0.76 mm (0.03 inch).Results:
OK - The maximum allowable movement is 0.76 mm (0.03 inch). Proceed to Test Step 2.
NOT OK - The end play of the mast is greater than 0.76 mm (0.03 inch).Repair: Repair the electric mast or replace the electric mast.STOPTest Step 2. CYCLE POWER TO THE SYSTEM
Run the electronic mast to the top and bottom positions for two complete cycles.
Turn the key start switch for the machine to the "OFF" position.
Turn the key start switch for the machine to the "ON" position.Expected Result:The diagnostic code becomes inactive.Results:
YES - The diagnostic code becomes inactive. Return the machine to normal operation.STOP
NO - The diagnostic code is still active.Repair: Contact your Technical communicator for a possible consultation with Caterpillar.STOP