This document is the instruction manual for Hitachi vacuum cleaner, which introduces the usage, precautions, and specifications of this household vacuum cleaner.
The Hitachi CV-CH4 user manual explains the safety precautions, component names, and preparation steps needed before using the vacuum cleaner. It includes details on the power specifications, dimensions, weight, and noise level of the device.
The guide covers how to operate the hand‑held controller, use the cleaning head, manage the dust‑bag indicator, perform regular cleaning of the filter, store the unit on its stand, and understand the after‑sales service and one‑year warranty terms. This manual is written in Japanese.