Don't panic: your Roomba charging issue is likely a simple, fixable maintenance lapse.
Your robot must pass an electrical resistance check before the base safely delivers power.
Microscopic layers of grime and floor wax act as insulators, blocking the charging flow.
Use 90% isopropyl alcohol and melamine foam to scrub contacts without damaging the metal.
Debris often jams the base station pins, preventing a firm connection with your robot.
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