1100 Series Nano Pump Service Manual 45
Troubleshooting and Test Functions 2
Pump Configuration
At switch-on, the pump has recognized a new pump configuration.
The nano pump is assigned its configuration at the factory. If the active-inlet
valve and pump encoder of channel B are disconnected, and the nano pump is
rebooted, the error message is generated. However, the nano pump will
function as an isocratic pump in this configuration.The error message
reappears after each switch-on.
Probable Causes
• Active-inlet valve and pump encoder of channel B disconnected.
Suggested Actions
✔ Reconnect the active-inlet valve and pump encoder of channel B.