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Clearing error codes
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Question
Answer
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 ...:
How do I clear the HandNet for Windows error message, "Index or primary key cannot contain a null value" on a biometric HandKey?
Resolution:
This HandNet for Windows message appears only when a HandKey 2 connects to it for the first time. During the uploading of users from the HandKey 2 to HandNet, the software verifies the user d...:
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...:
Why can't I remove the control key from the core after the core is inserted into the lever?
Resolution:
The lever may be missing the slot feature for the core locking lug. Verify slot is in place.:
I am unable to remove my key from a B600 B700 B800 deadbolt.
Resolution:
This is usually caused because the wrong tailpiece is being used on non-IC cylinders or the incorrect driver for IC options. Use the below descriptions to identify which they need.NON-IC: There are...:
CM Lock Manual Programming Disabled
Resolution:
When trying to program a CM lock, it may display an error code with a solid green light and 10 read flashes. This indicates the lock has already been programmed with computer software and manual ...: