Troubleshooting - Error 02B4 - Matrix R7XI-01 Service Manual

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CHAPTEr 8: TroUBlESHooTiNg

8.7 TroUBlESHooTiNg - Error 02B4

Error CoDE 02B4
1) SyMPToM:
02B4 – Resistance type error.
2) SolUTioN:
1) Check if the machine has the correct resistance system (resistor or ECB) (Figures A & B).
2) Check if the console is matched with the correct frame, and that the Machine Type is set correctly in Engineering Mode.
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
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