xsto ZW4250, Operation Manual

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41
Only upstairs, cannot
downstairs
Check whether the power is connected.
then remove and check the up/down
stair switch. If the switch connection is
working. the switch is mostly broken.
replace it. If the problem remains,
please contact your supplier.
7 Warranty and Responsibility
7.1 Warranty
The warranty of the motor, decelerator, battery and control panel as
well as main device is 12 months; The warranty of the switch is 3
months.
Damage caused by the following reasons is not covered by the
warranty:

Damage caused by overwork.

Damage caused by incorrect operation.

Damage caused by violence.

Natural wear of casters, seat belts, etc.

Inappropriate or inadequate maintenance.

Unauthorized structural changes and improper use of equipment
and accessories.