Scott StereoMaster 340-B Stereo Tube AM/FM Tuner Amp Receiver - AS IS 156498310790 but says tool service required

but says tool service required (E405 error) and for this reason

Manufacturer Canon Model Number K10346 SKU 19-71723 Ref 23-102534

0002K50 Model Number CMW500 SKU 19-18985 Ref 23-105034

Manufacturer LaserCard Systems Model Number 780 SKU 19-40151 Ref 23-96359

Manufacturer Phoenix Contact Part Number 2866802 Model Number QUINT-PS/3AC/24DC/40 SKU 19-72741 Ref 23-104094

Scott StereoMaster 340-B Stereo Tube AM/FM Tuner Amp Receiver - AS IS 156498310790 but says tool service requiredThis item is out of stock. Contact us to be notified when it becomes available again. Specifics Manufacturer Scott Model Number 340 B SKU 19 77091 Ref 23 110843