Hitachi Max 4S Error Code C01
Hitachi Max 4S error code C01 means dust case is not installed or the handle is not upright. This guide explains the likely causes, the safest first checks, and when support or service is t…
Hitachi Max 4S Error Code C22
Hitachi Max 4S error code C22 means unit is stuck. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C28
Hitachi Max 4S error code C28 means battery is too cold. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C07
Hitachi Max 4S error code C07 means front sensor is malfunctioning. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C06
Hitachi Max 4S error code C06 means bumper is malfunctioning. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C10
Hitachi Max 4S error code C10 means main unit interior is too hot. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C27
Hitachi Max 4S error code C27 means battery is too hot. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C03
Hitachi Max 4S error code C03 means wheels are not operating. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C12
Hitachi Max 4S error code C12 means main power switch is OFF and charging cannot start. This guide explains the likely causes, the safest first checks, and when support or service is the be…
Hitachi Max 4S Error Code C21
Hitachi Max 4S error code C21 means wheels are lifted off the floor. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C23
Hitachi Max 4S error code C23 means unit has climbed onto a step. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C04
Hitachi Max 4S error code C04 means rotating brush is not operating. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C05
Hitachi Max 4S error code C05 means side brush is not operating. This guide explains the likely causes, the safest first checks, and when support or service is the better next step.
Hitachi Max 4S Error Code C20
Hitachi Max 4S error code C20 means sensors cannot operate on reflective/dark floors or in direct sunlight, the unit cannot move in tight spaces, or sensors are dirty. This guide explains t…