Westermann WR 870 Battery PRO, User Manual

Page: 54 / 65

Troubleshoo
ting
16.2 WR 870 Battery | PRO
Fault Cause Remedy
Mo
tor
w
il
l
not s
ta
rt

Flat battery

Fuse defective

Pole terminals connection fault

Oxidation at pole terminals

Charge the battery.

Replace fuse.

Tighten pole terminal
screws.

Clean with pol-grease if
necessary.
B
a
tt
e
ry
i
s
not
c
har
gi
ng

Oxidation at the mains plug or
charger

Overload protection
triggered by the charger

Clean contact

Switch on the overload
protection on the charger.
A
bnorm
a
l
noi
s
e
s
,
ra
tt
li
ng
or
s
im
il
a
r,

Loose screws on the device

Check screw
connections, re-
tighten if necessary.
B
rus
h
does
not
re
turn
c
orre
c
tl
y

Wrong sweeping height

Adjust the sweeping
height to the conditions.
B
rus
h
does
not
turn
or
s
tops
a
t
low
re
s
is
ta
nce

V-belt defective

V-belt tension insufficient

Check V-belt; replace if
necessary.

Tension the V-belt.
Page 49 of 59
After each use, connect the WR 870 Battery to the charger