Arcora 510BM, Manual, Page: 9 / 23

Drain solenoid valve is
blocked Disassemble the discharge
solenoid valve and clean
it
Poor water
absorption Sewage tank full Drain the sewage tank
The plug of the drain pipe
has come loose Tighten the drain plug
Water scraper assembly
blocked Clean the water scraper
Water wipers wear out Turn to use or replace
The scraper is not in the
correct position Adjust the height of the
scraper and the ground
The suction pipe is not
reliably connected to the
wiper assembly Connect the suction pipe
reliably
The suction pipe is blocked Clear the blockage
Suction pipe damage Replace suction pipe
The cover of the sewage tank
is not properly closed Close the cover
The seal strip of sewage
tank cover is damaged Replace the strip
Suction motor damage Contact the manufacturer
8.2 Preliminary inspection instructions when
the machine fails to operate
⚫
When the power lock is turned on, the
three battery indicator does not light up.
First check whether the 3A fuse (19) is
blown, and check whether the power
lock is broken after troubleshooting.
Finally, the circuit board may be broken.
⚫
When the three indicator lights are on,
press the "I" relay of the brush motor
switch (10) to act, it may be that the 50A
fuse (20) is blown.
⚫
When the three indicator lights are on,
press the "I" relay of the water suction
motor switch (12) to act, it may be that
the 30A fuse (18) is blown.