The Bryce 30 K is an inkjet address and barcode printer designed for high‑volume mail processing, capable of printing up to 30 000 units per hour with moveable heads covering a 3‑inch print height. Common failure points in this class include clogged ink nozzles, feeder jams, and controller board errors such as bad power supply regulation or communication faults between the printer head and main control unit. First‑check diagnostics: verify that the main power supply is delivering correct voltage to the motor drivers and controller; inspect the print heads for nozzle blockage and clean with appropriate solvent; check all I/O connections (USB/serial, Ethernet) for loose contacts and review any error codes displayed on the front panel or logged in the printer’s software.[oss-gpt-20b]