This manual provides step‑by‑step instructions for installing and operating the Sampo FDB-621B dehumidifier. It explains how to connect the power cord, attach the drainage hose, and place the water tank correctly.
Key sections cover proper drainage pipe insertion, water tank replacement, interpretation of the water indicator light, and routine maintenance to keep the unit running efficiently. This manual is written in Japanese.
Make sure the power cord is securely attached to the power source before turning the unit on.