STERWINS UP20 - Exploded View; Troubleshooting

210
FR
ES
PT
IT
EL
PL
RU
KZ
UA
RO
EN
POS DESCRIPTION
19 Screw
20 Shaft
21 Nut
22 Guard plate
23 Screw
24 Bolt
25 Nut
26 Chain wheel
27 Plate
28 Ring
29 Left shell
30 Circuit Board
31 Plug
32 Screw
33 Left base
34 Spanner
35 Guide board
36 Guard cover
37 Chain saw
38 Cover
39 Knob
40 Inductance
41 Battery pack
42 Charger
7.5 TROUBLESHOOTING
DANGER ! RISK OF INJURY DUE TO ELECTRIC SHOCK.
BEFORE ANY TROUBLE SHOOTING, SWITCH OFF THE PRODUCT.
Problems Probable causes Solutions Qualification
Product does
not start
Battery is not charged
Charge the battery
according to the
instructions included
with your machine
-
ON/OFF trigger switch
not set on ON position
Refer to chapter
“Start the product”
Only one of the two switch
is set on ON position
Refer to chapter
“Start the product”
The machine has damage
Do not use the
machine and speack
to service center
Approved
repair centre
The machine
vibrates at
high speed
chain or Guide bar is
worn / damaged
Replace the chaine
or the guide bar
with a new one
-
The motor shaft is twisted
Turn o the motor and
inspect the machine. Get
the machine repaired.
Approved
repair centre
The gear box is twisted
Turn o the motor and
inspect the machine. Get
the machine repaired.
Approved
repair centre