FDA Cleared DW-11A Manuale utente

Electric Stair Climbing Hand Trucks
Model: DW-11A
User Manual

Contents
Introduction.........................................................................................................................1
Important Safety Tips.........................................................................................................2
Machine Diagram/Parts List..............................................................................................4
Precautions Before Use.......................................................................................................5
Operation............................................................................................................................8
Use Method & Precautions...............................................................................................12
Technical Essentials of Climbing......................................................................................13
Battery Charging ..............................................................................................................15
Maintenance.......................................................................................................................18
Cleaning..............................................................................................................................20

1
Introduction
Electric stair climbing hand trucks are mostly used in homes and multi-story buildings without
elevators to pull goods.
It is safe to use, simple, fast, and easy to fold.
Product usage: This product is designed to be operated by trained caregivers
The equipment is used to assist the patient to move up and down the stairs. This product is
suitable for straight stairs with a slope of fewer than 50 degrees.
Basic Parameters:
Model
Unfold Size
Materi
al
Voltage
Power
(W)
Battery
Loading
Capacity
Seat
Belt
Length
Battery
Charging
Time
Weight
DW-11
A
27.6” L x
21.65” W x
(45.5”-69.7”H)
Alumi
nium
alloy
24V
200W
24V /
13.6Ah
(Max)
200KG
(441lb)
49.2”
3-4
Hours
53lb

2
Important Safety Tips
Please read and understand the following safety tips before using your product
1. Before installing or using this product, the user must follow the operating instructions of the
sales technician and carefully read the "Operation Manual for this product" Carry out actual
machine operation exercises. And after the technician confirms that the safe operation does not
have to use this equipment independently.
2. This product cannot be used in spiral staircases, curved staircases Steps and trapezoids with a
slope of 50° or greater are rough and uneven. (Spiral trapezoid) (curved arc staircase) (trapezoid
with an angle of more than 50°) (rough and uneven surface of the staircase)

3
3. This product is limited to 1 person at a time. Please be sure to wear a seat belt when using it.
4. Please be sure to carry out relevant safety inspections before use (such as a crawler, battery
capacity, collection of various card slots, etc.).
5. The use limit of this product is below 160 kg, please do not overload it to avoid danger.
6. Do not let infants, children, and pets approach this product to avoid danger.
7.Please use the original battery, please charge in a dry environment.
8.The battery of this product can be reused. If you need to replace it, please contact the factory
personnel for replacement. Do not open or replace it yourself to avoid danger. The replaced
battery should be disposed of in accordance with the waste disposal laws of each country.
9. Do not forcefully use the stair climber that is malfunctioning or severely damaged.

4
Machine Diagram/Parts List
1. Climbing Controller
2. Adjusting Rod Fixing Device
3. Headrest height adjustment buckle
4. Power Display
5. Large Capacity Lithium Battery
6. Power Switch
7. Circuit Board Control Box
8. Climbing Rubber Track
9. Imported Motor
10. Foldable Carrier Board

5
Precautions Before Use
1. As far as possible, the operator should be men under the age of 50, the elderly or the infirm
are prohibited to operate!
2. The operator must not let go of the armrest with both hands from beginning to end!
3. During the operation, press down the armrest forcefully to keep the overall balance of the
car body!
4. If the operator cannot fully control the equipment alone, there must be an assistant in front
of the car body to keep the car body balanced!
5. When starting up the stairs, the car body will tilt up, please be sure to press the handrails!
6. If you need to stop halfway, you must ensure that the crawler presses the three steps at the
same time!
7. The first two steps downstairs should be stopped, so that the crawler tracks on the steps to
ensure the balance of the car body!
8. If you need an emergency stop when you go up and down, you can turn off the emergency
power supply in the middle!

6
9. In the process of going downstairs, the front wheels of the car body should be as far away as
possible from the edge of the steps. At this time, tilt the front wheels to allow the crawler to
take the ground. Hold the armrests with both hands to ensure the car body is balanced. Press the
downstairs button to adjust the car body to balance at any time. status!
10. When going upstairs, when you reach the last step, keep pressing the upstairs button with
your right hand, and hold the handrail with your left hand to let the car body slowly stand up.
When the 4 wheels of the car body touch the ground, immediately move the car body away
from the step surface. Avoid sliding the stairs chair due to the operator's inability to control the
car body!
11.If it is not a mechanical failure of the product itself, the customer believes that the operation
does not follow the instructions and prompts and the personnel injury caused by the operation is
at your own risk!
12.This machine can only be used by personnel who have been trained in the operation and read
the instruction manual carefully before starting operation!
13.When climbing up and down the stairs, in order to prevent the occupant from overturning
left and right, please be sure to open the front handles on both sides to support the occupant.
When lifting, please secure the occupant with a seat belt.

7
14.Operation on ladders: Please do not use this machine for ladders above 50 ° or with large
arcs or ladders with oil, icing, moisture and slippery. Driving diagonally on the stairs is a cause
of accidents, which is very dangerous! When ascending, you must pay attention to the rear!
When lowering, you must pay attention to the front.
15. During operation, please do not leave the machine unless it is necessary for emergency.
Passengers weighing less than 80 kg can be controlled by one operator up and down the stairs,
and passengers weighing less than 80 kg can be controlled by one operator up and down the
stairs. For passengers weighing more than 80 kg to 100 kg, it is recommended to add an
assistant to assist the operator in controlling the up and down stairs for safety.

8
Operating the Hand Truck
Deploying the hand truck
1. Remove the screws from
the hand truck and unbuckle
the strap while holding the
hand truck in a folded position.
2. Fix the screws to the stair
climbing hand truck
3. Releasing the safety belt,
pull the hand truck platform
down towards the floor and list
for a click when the platform is
in position by turn and release
the screws on the platform.
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