Denford Software & Machines

Hello everybody I need help to find out solution of alarm "U" displayed on Sanyo Bl Super CFZ....servo drive. if anyone have manual for this or alarm list or any idea for removing the alarms pl pass the same as fast as possible. Alarm is displayed on a seven segment display.
Thanks in advance

Is this fitted to a Denford Machine?

The manual can be found using the link below.
It looks like a flat battery for the Absolute sensor. I presume this is the encoder.

https://www.sanyodenki.biz/products/INST ... PY2)-E.pdf