Stiga PR 500 Li 48, Operator'S Manual, Page: 41 / 47

EN - 19
14. TROUBLESHOOTING
PROBLEM PROBABLE CAUSE SOLUTION
1. When the safety button
is pressed, the blue
light does not light up
Battery is not inserted or
is inserted incorrectly
Make sure that the battery is
inserted correctly (par. 7.2.3)
2. When the safety button
is pressed, the blue light
does not switch on and the
“Attention” icon lights up
Low battery Check the battery
status and recharge if
necessary (par. 7.2.2).
3. By activating the safety
button when the throttle
lever and throttle lock lever
are pressed, the motor
does not start and the
"Attention" icon lights up
Incorrect starting procedure Follow the instructions
(see par. 6.4)
4. The motor shuts down
whilst working
Battery is not inserted correctly Make sure that the battery is
inserted correctly (par. 7.2.3)
Machine damaged Do not use the machine
Remove the battery and
Contact a Service Centre.
5. The motor stops whilst
working and the safety
button flashes
Low battery Check the battery
status and recharge if
necessary (par. 7.2.2).
6. With the throttle lock button
and throttle trigger lever on,
the chain does not turn
Excessive chain tensioning Retension the chain (par. 6.1.3).
Bar and chain problems Check that the chain runs
freely and the bar guides are
not deformed (par. 8.3, 8.4).
Machine damaged. Do not use the machine.
Immediately turn off
the machine, remove
the battery and
Contact an Authorised
Service Centre.
7. The chain heats and
emits smoke on the
end part of the bar.
Excessive chain tensioning Retension the chain (par. 6.1.3).
Lubricant oil tank empty. Fill the lubricant oil
tank (par. 7.3).
8. The motor runs irregularly
and lacks power when revved
Bar and chain problems Check that the chain runs
freely and the bar guides
are not deformed.
9. No oil is released
Poor quality oil When the motor is cold, empty
the tank, clean it and the
pipes with liquid detergent
and change the oil.
Lubrication holes are clogged Cleanthe lubrication
holes (chapter 7.6)