xsto ZW4250 User manual

xstoclimbers.com
POWERED STAIR CLIMBER
OPERATION MANUAL

EC DECLARATION OF CONFORMITY FOR MACHINERY
The company XSTO CO.,LTD. herewith declares that the products of
the powered stair climbers are conform to the current regulations of
the European Union, EC Guidelines 2006/42/EC. This declaration
becomes void if the
climbers have been altered without the consent of XSTO CO.,LTD.
Description of the machine: Powered Stair Climber Type:

Signature of the manufacturer: XSTO CO.,LTD.

CATALOG
1 Symbols and safety instructions ......................................................... 1
2 Description ........................................................................................... 3
2.1 The features ................................................................................... 3
2.2 Technical data ................................................................................ 4
2.3 Application fields ........................................................................... 4
2.4 Technical parameters .................................................................... 4
2.5 Dimensions .................................................................................... 6
2.6 Standard Supply Accessories ........................................................ 9
2.7 Optional Accessories ..................................................................... 9
3 Initial Operation ................................................................................. 10
3.1 Folding loading board .................................................................11
3.2 Adjustable handrail .....................................................................11
3.3 Battery Pack .................................................................................11
3.4 Turning on the Stair Climber ......................................................12
3.5 Start Climbing Position ...............................................................12
3.6 Speed-Control Climbing Mode ...................................................13
3.7 UP/Down Mode Switch ................................................................13
3.8 Check Battery Capacity ...............................................................14

4 Operation ........................................................................................... 16
4.1 Loading the cargo........................................................................16
4.2 Operating on Flat Ground ...........................................................18
4.3 Operating on a Slope ..................................................................19
4.4 Climbing upstairs .........................................................................21
4.5 Climbing downstairs ....................................................................26
4.6 Transport ......................................................................................29
4.7 Cargo loading method and carrier curve ..................................31
5.Maintenance ...................................................................................... 33
5.1 Battery pack .................................................................................33
5.2 Exchange the fuse .......................................................................38
5.3 Check the climbing wheel ...........................................................38
5.4 Recycling .......................................................................................39
6 Malfunction and troubleshooting ..................................................... 40
7 Warranty and Responsibility ............................................................. 41
7.1 Warranty ....................................................................................32
7.2 Responsibility ............................................................................42
8 Accessories and method of use......................................................... 44
8.1 Quick Charger ..............................................................................44
8.2 Vehicle charging converter .........................................................44

1
1 Symbols and safety instructions
 Before initial operation, read the user manual and take note of the
warning and safety instructions.
 Before initial operation, check the electronic functions, the safety
brakes and the position of the climbing wheels
 Before initial operation, store the rated load at least one hour in a
nonfreezing environment
 Take note of the technical data as the lifting capacity cannot be
exceeded
 Stair climber operator should be trained. The person should be
physically and experienced to handle it.
 When stair climber is going up and down, other personnel shall
not stand under the machine .
 Wear non-slip footwear and always operate with both hands.
Practice operating without a load and at a low speed to start with.
 For transportation of cargo, not people. Ensure loads are secured
WARNING__Can lead to serious injuries and fatalities
CAUTION__Can lead to light injuries
NOTICE__Can lead to material or premises damage

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with attached Safety strap.
 Never put your hand under the loading board or touch rotating or
moving parts.
 Do not use it in rain, wet condition, snow or ice.
 Do not use it if the wheels broken.
 Make sure there are no obstacles on the stairs and the steps are
not slippery.
 Do not use it on escalators or moving belts.
 If the drive elements blocked, turn off the machine immediately.
 Turn off machine when transporting to different locations.
 Keep the plug-in elements dry. Protect the battery and charging
cable by avoiding car oil, grease, aggressive cleaning agents and
thinners. otherwise they will be damaged.
 Do not use a high-pressure cleaning. Store it in dry condition.
 Repairs may only be done by certified and experienced engineer
Keep it away from ignition source.
 It may interfere with other electronic devices’ sensitive
electro-magnetic fields (e.g. anti-theft systems in department
stores).
 Only the accessories provided by XSTO CO.LTD. are provided.

3
2 Description
2.1 The features
1. Telescope handle 2. Up/down switch 3. Locking bolt 4. Battery
status 5. Support wheel 6. Solid wheel 7. Operating button 8.
Speed control switch 9. ON/OFF switch 10. Loading board

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2.2 Technical data
This user manual is for ZW4250.
2.3 Application fields
The climbing machine is a new type of climbing equipment that can
pull heavy loads up and down the stairs. Main applications: logistics,
express delivery, water delivery, moving, furniture and home
appliances, as well as factories, offices, residential buildings, outdoor
steps and other places.
2.4 Technical parameters
Type ZW4250
Unfold size
(mm)
Height: 1720
Width: 530
Depth: 620
Fold size
(mm)
Height: 1190
Width: 530
Depth: 320
Weight Main unit: 32

5
(Kg) Charger: 0.3
Battery pack: 3.2
Capacity (Kg) Rated：170 Max：250
Climbing speed(steps/min) Adjustable speed, max： 35
Step count on one charge
38-84floors
(674-1348 steps)
Fold Type Handrail Telescopic
Brake no
Tyre size(inch) 10
Step height limitation(mm) 210
Required step width
（Straight step）
Machine+Goods carried
+100mm
Minimum Platform size（
the
turn of stairs）
Depends on the height of the
user
Battery type Lithium ion battery
Batteries 48V 10AH
Charging voltage(V) 100-240
Direct current motor 48V 500W
Noise level (1 m out from
actuator) <85dB

6
Storing/operating
temperature of device
-5
℃
- +35
℃
/ 0
℃
- +40
℃
(With icing free)
Storing/operating
temperature of battery -5
℃
- +35
℃
/ 0
℃
- +40
℃
Serial number On body name plate
Protection Level IP33
Notice:Step count on one charge will decline under slow speed.
Note: The machine will have machining errors and assembly errors.
The actual size will generally be within 5mm of the above table and the
weight will be within 0.5kg.
2.5 Dimensions

7
Unit: mm
Type L1 W1 T1 L2 W2 T2
ZW4250 1720 530 620 1190 530 320
L1
T1 W1
L2
T2 W2
Unfolding Folding

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9
2.6 Standard Supply Accessories
①
Main unit
②
Safety strap
③
Battery Pack
④
Normal charger
2.7 Optional Accessories
①
Solid wheel
②
Battery Pack
③
Quick
Charger
④
Car Charger
Converter

10
⑤
Transfer
device
⑥
Center of
Gravity
Adjustment
Frame
⑦
Universal
wheel
Note:For the use of tooling, please refer to relevant tooling
instructions.
Note:Machines and accessories will be replaced gradually without
further notice.
3 Initial Operation
Note - Before initial operation, please ensure the machine is
operated in an environment higher than 0 ℃
Note - Motor 50% working time[Continuous Operating
Hours/(Continuous Operating Hours Continuous rest
hours)≤50%],Rated load of 70% or above,the maximum continuous
running time is less than 10 minutes.Rated load of less then 70%

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,the maximum continuous running time is less than 30 minutes.
3.1 Folding Loading board
The loading board can be
expanded and folded.The
expanded position is the
working position .The
loading board can hover at
any position
3.2 Adjustable handrail
Use the lock bolt to adjust
the height of the handle,
then tighten the locking
bolt.
3.3 Battery Pack
Handrail
Locking
bolt

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Note - Keep the plug-in dry!
Install the battery pack
downwards. After inserting
the battery, the machine has
power automatically.
3.4 Turning on the Stair Climber
Turning on the stair climber.
the state: "1" means turn on,
and "0"means turn off. The
screen on the battery box
shows the battery level.
3.5 Start Climbing Position