Error Code bCE

Bluetooth communication fault detected.

? What Causes This

Smartphone or tablet too distant, radio wave interference from nearby devices causing issues with Bluetooth connection between keypad and smartphone/tablet.

✓ How to Fix It

Use smart device closer to the drive <10m (32.8 ft), ensure no conflicting radio bandwidth usage <2480 MHz by other devices near keypad.

Source: page 118 of the official manual

From the manual

This error code appears in:

Yaskawa Hv600