Service Messages - HAKO Scrubmaster B 120 R Service Booklet

10.

Service messages

Service-Code
Output Brush motor Semiconductor failure or
1.2.2.1.
1.2.5.2. Thermo switches brush motors
1.2.6.1. Brush motors over current or schort circuit
1.2.6.3.
Output suction motor Semiconductor failure or
1.4.2.1.
1.4.6.1.
Description
short circuit to battery plus
Lifting element brush deck
short circuit to battery plus
Lifting element squeegee
Remedy
Check brush motors and it´s wiring
Check current consumption of brush motors and wiring of the
thermo switches
Short circuit in the brushmotors or in their wiring
Overload of the brush deck lifting element
Check suction motor and it´s wiring
Overload of the squeegee deck lifting element
Sheet 79