Description
LOWER LIMB EXOSKELETON ROBOT
Model: KS-YDKF05
Instruction Manual
Marketed & Supported in India by WhiteShield Enterprises
1. IMPORTANT SAFETY INFORMATION
Please read this manual carefully before operating the device. Improper use may result in injury, equipment damage, electric shock, or fire.
1.1 Intended Users
This device is suitable for:
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Adults aged 18–70 years
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Height: 150–190 cm
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Weight: ≤100 kg
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Individuals able to stand ≥10 minutes with assistance
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Stable cardiopulmonary condition
1.2 Contraindications
Do NOT use if the patient has:
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Severe heart disease
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Uncontrolled hypertension
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Recent myocardial infarction
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Severe heart failure
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Active Deep Vein Thrombosis (DVT)
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Recent major surgery (within 3 months)
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Pregnancy
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Severe lower limb fractures or deformities
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High fall risk as assessed by physician
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Cognitive impairment preventing safe operation
Minors under 16 must not operate independently.
1.3 General Safety Guidelines
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Use only original charger and battery.
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Do not use while charging.
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Keep away from water, rain, and high humidity.
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Operating temperature: 0°C – 40°C
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Do not use on stairs, slopes, gravel, oily, or wet surfaces.
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Always check straps, emergency stop button, and battery level before use.
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Minimum battery required before training: 30%.
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Stop immediately if patient experiences pain, dizziness, breathlessness.
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If abnormal smell, heat, or vibration occurs — stop and contact service.
2. PRODUCT OVERVIEW
The KS-YDKF05 is a robotic lower limb exoskeleton designed for structured gait rehabilitation.
Main Components
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Armrests
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Electric actuators
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Lift handle
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Status indicator
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Hip module
-
Knee module
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Calf support
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Power button
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Control panel
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Emergency stop button
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Waist belt
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Stool
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Calf straps
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Shoes
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Wheels with brakes
Note: Design may vary slightly from illustrations.
3. TRAINING MODES
3.1 Active Forward Training
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Assisted walking mode
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Adjustable speed
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Adjustable assistance level
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Encourages voluntary muscle activation
3.2 Backward Training Mode
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Controlled backward stepping
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Improves coordination & balance
3.3 Resistance Training Mode
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Adjustable resistance
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Strengthens hip & knee muscles
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Weight-bearing training effect
4. PREPARATION BEFORE USE
Before starting:
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Clear floor area of wires, debris, obstacles.
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Patient should wear loose trousers and closed athletic shoes.
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Do NOT use high heels, slippers, skirts, or shorts.
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Familiarize yourself with the emergency stop button.
Emergency Stop:
Press to immediately stop operation.
Lift to reset.
5. WEARING INSTRUCTIONS
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Position wheelchair close to the device.
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Lock wheelchair brakes.
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Transfer patient’s legs into exoskeleton shoes.
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Secure shoe straps.
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Secure calf straps.
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Use lift handle to raise stool gradually.
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Secure waist belt.
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Continue lifting until patient reaches supported standing.
Ensure flat surface during operation.
6. OPERATION PROCEDURE
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Press Power Button (green indicator lights).
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System performs self-test.
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Select desired training mode.
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Adjust:
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Step height
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Walking speed
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Assistance level
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Press START.
During session:
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Monitor walking curve feedback.
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Adjust steps per minute as needed.
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Monitor patient condition continuously.
7. CHARGING INSTRUCTIONS
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Turn OFF device before charging.
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Connect adapter to charging port.
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Blue light = charging.
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Green light = fully charged.
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Charging time: <5 hours.
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Battery life: >6 hours.
Do NOT operate device while charging.
8. MAINTENANCE & CARE
8.1 Monthly User Maintenance
(Or after cumulative 20 km use)
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Turn off device.
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Inspect straps, connectors, cables.
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Perform no-load functional test.
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Clean exterior with mild detergent.
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Disinfect weekly with 75% ethanol.
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Do NOT use high-pressure water.
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Do NOT open casing.
8.2 Battery Care
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Use original charger only.
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Maximum single charge time: 6 hours.
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Store at 50–70% charge if unused for 1 month.
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Replace battery if:
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Runtime <2 hours
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300 charge cycles
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Replacement must be done by authorized personnel.
9. TROUBLESHOOTING (Quick Guide)
| Issue | Possible Cause | Solution |
|---|---|---|
| Device not starting | Low battery | Charge device |
| No sound | Volume set to 0 | Increase volume |
| Weak assistance | Assistance too low | Increase level |
| Screen too dark | Low brightness | Adjust in settings |
| Abnormal joint communication | Cable issue | Restart device / Service |
If issue persists, contact authorized service center.
10. TECHNICAL SPECIFICATIONS
Model: WAL-D1 / WAL-D2
Height Range:
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WAL-D1: 150–170 cm
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WAL-D2: 170–190 cm
Weight Capacity: ≤100 kg
Device Weight: ~120 kg
Battery Capacity: 21Ah
Nominal Voltage: 21.6V DC
Charging Time: <5 hours
Battery Life: >6 hours
Operating Temperature: 0°C–40°C
11. WARRANTY
Main Unit:
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Frame, motors, control boards, shoes, stool
Warranty: 1 Year
Accessories:
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Lithium battery & adapter
Warranty: 6 Months
Consumables:
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Straps, pads, buckles
No warranty
12. PACKING LIST
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Device Body ×1
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Adapter ×1
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Instruction Manual ×1




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