Troubleshooting - Error 02B4 - Matrix A7XI-01 Service Manual

cHAPter 8: troUblesHooting

8.13 troUblesHooting - error 02b4

error code 02b4
1) syMPtoM:
02B4 – Resistance type error.
2) solUtion:
1) Check if the machine is matched with the correct resistance system (resistor or ECB) (Figures A & B).
2) Check if the console is matched with the correct frame.
3) Replace the LCB.
4) Replace the UCB.
Resistor use on HUREA5x frame ECB use on SC5x frame and EP84 (ECB system E5x).
figUre A figUre b
71