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SERIMUX-CS-x: Commands entered from front panel keypad are not accepted.

Issue: Commands entered from front panel keypad are not accepted.

Cause: Buttons are being pressed too rapidly.

Solution:

• Ensure the keypad PIN is entered properly.

• Press “Enter” key before typing PIN to discard the previous entry.

• Try the PIN again, but slow down the button sequence with approximately half a second between each press.