Siemens Cashpower 2000 Pre Paid Meter User Manual Verified Here
This usually indicates a hardware failure within the meter. You will likely need to contact your utility provider to have the unit reset or replaced. "Conn" or "Connecting"
Keypad cannot "talk" to the meter. Plug the keypad into a socket closer to the meter or turn off heavy appliances that might cause interference. Invalid Token siemens cashpower 2000 pre paid meter user manual verified