Honeywell ULTAMAX PRO FC20 User Manual page 22

TROUBLE SHOOTING
PROBLEM
The floor brush doesn't
spray water (continued)
Water spray at the air
outlet
No voice of the machine
Note: If there are other faults (when below code showed on screen), special tools must
be used, thus you must go to the designated repair point for repair or replacement or
please contact the official after-sales customer service for guidance.
Error Code
F1
Connection error
between battery and
unit
F6
Motor primary
overcurrent
POSSIBLE REASON
The clean water tank is not
assembled in place
The clean water tank is filled
with dirty water, blocking the
waterway
The filter sponge and assembly
are not dried after cleaning and
use
The water in the dirty water tank
has exceeded the MAX line
During use, the machine shakes
or strongly hits a wall
No filter sponge or sponge
component are installed
Dirt on the water level electrode
results in the failure
Press the mute button
F2
Charger base
overvoltage
F7
Serial
communication error
EN | 22
SOLUTION
Reinstall the clean water tank
in place
Remember that the clean water
tank cannot be filled with dirty
water
It needs to be cleaned and
dried before use
Take out the dirty water tank,
pour out the dirty water and
use it
Take out the dirty water tank,
pour out the dirty water and
use it
Install filter sponge or sponge
assembly
Wipe it after cleaning
Press the mute button again
F4
Charger base
overcurrent
F9
Discharge
overtemperature
F5
Motor secondary
overcurrent