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setup code incorrect
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Answer
What causes an E02 Error Code on a 4600 operator?
Resolution:
An error code E02 indicate a short on the 12/24 VDC power supply. On current I/O Boards with the 1-24 terminal strip: Verify any wiring on the power outpu...:
What is an error code E04 on an LCN 4600?
Resolution:
An error - E 04 - is an indication of a constant activation input from either the "Hold Open" switch or a "Wall Activation" switch when the 4600 power is turned on. This condition also occurs when ...: