E-1: Communication Error

To avoid serious injury follow all warnings and instructions in the manual. Wear appropriate personal protective equipment.

Connect power to EasyKey.

Verify that the cable is correctly connected. See Installation manual.

Verify condition of fuse and replace if necessary. See Repair-Parts manual.

Verify that the cable is correctly connected. See Installation manual.

Verify that the cable has not been cut or bent at a radius smaller than 1.6 in. (40 mm).

Disconnect fiber optic cable ends and clean with a lint-free cloth.

Replace cable.