Mantis 811103 manual Troubleshooting, quickly. Circuit breaker has been

10. Troubleshooting			GB
General	Caution! Repairs that	We expressly point out that in
Faults usually occur if the unit	Arequire specialist	accordance with product liability
	knowledge must only be carried	laws, we are not liable for any
has not been handled, cared for	out by an authorized specialist.	damage caused by our units if
or maintained properly. The		this damage is due to improper
following table contains the most	Caution! For safety reasons,	repair or if parts exchanged are
common faults and remedies to	Aonly use original spare	not our original parts or parts
eliminate these faults. If you have	parts supplied by the	approved by us, and if the
any other problems, please	manufacturer or parts that have	repairs were not carried out at
contact your nearest service	been authorized by the	service center authorized by the
center authorized by the	manufacturer.	manufacturer or by an
manufacturer, or your nearest		authorized specialist. The same
authorized specialist dealer.		applies to spare parts and
		accessories.
Fault	Possible Cause	Remedy
Abnormal noise.	Motor fixing screws or	Tighten screws
Clattering in the unit.	mower casing loose.
Metal-like hammering noises.	Foreign body blocking	Turn off the mower. Pull the
	the cutting cylinder.	Battery out of the contact bar.
		Remove the foreign body.
Motor will not start.	Battery not pushed	Harness is not flat against
	all the way in.	Battery.
	Circuit breaker has been	Wait approx. 2 – 5 minutes,
	triggered.	then turn on the motor again.
Motor turns off.	Blocked by foreign body.	Switch off the motor. Pull the
	Blocking protection activated.	Battery out of the contact bar.
		Remove the foreign body.

Motor turns off.	The cutting height you have
	selected is too low;
	you are pushing the mower too
	quickly. Circuit breaker has been
	activated.

Let the motor cool for 2 – 5 minutes, then use the mower with a higher cutting height and reduce the cutting height in stages until you reach the lower cutting height you require. Push the mower more slowly across the lawn.

Battery power too low for cutting height.

Increase the cutting height and cut the lawn in stages or charge the battery (see chapter 9.2. “The Battery”).

Yellow lawn.	Cutting height too low.	Increase the cutting
Cut not clean.		height.
	Cutting gap between cutting	Readjust cutting tool
	cylinder and bottom blade is	(refer to section 9.4.).
	too wide.
	Blades are blunt or damaged.	Have the blade replaced at
		a Mantis Service Center or by

an authorized specialist. 17