23
8.6 01A4 / 01A5 / 01A6 ERROR TROUBLESHOOTING
ERROR MESSAGE 01A4 / 01A5 / 01A6
1)  CAUSE:
      a.  01A4 - Main motor U phase disconnection.  
     b.  01A5 - Main motor V phase disconnection.  
     c.  01A6 - Main motor W phase disconnection.  
2)  SOLUTION:
     a.  Check the connection of the motor cable at the MCB (Figure A).  
     b.  Replace the motor.  
     c.  Replace the MCB.  
U V
W
FIGURE A
8.7 01A8 / 01AD / 02B6 / 02B7 / 02B8 ERROR TROUBLESHOOTING
ERROR MESSAGE 01A8 / 01AD / 02B6 / 02B7 / 02B8
1)  CAUSE:
      a.  01A8 - Main motor over current of 7 Amps.
     b.  01AD - Motor over temperature.  
     c.  02B6 - Speed up is over current.  
     d.  02B7 - Speed down is over current.  
     e.  02B8 - Running status over current.  
2)  SOLUTION:
     a.  See Section 3.6 for checking the status of the running deck and belt.  Replace as needed.  
     b.  Replace the MCB.  
CHAPTER 8: TROUBLESHOOTING