Defect Code 01

Defect Code O1:

*D*, Defect code memory: O1 Temp. control wheel right:

Explanation: This defect code is stored when there is a short to ground, to plus or a break at the connector blue Pin 8.

Effect of defect: When the defect is a current defect, a substitute value of 24 °C is used.

Possible cause: Voltage supply (approx.. 5 V) not OK, wire or pc-board of operating unit defective.

Troubleshooting: Check voltage supply (approx.. 5 V) of control wheels as well as wires and repair or renew component as required.