Kemei KM-90-4

Kemei KM-90-4 Professional Hair Clipper User Manual

Model: KM-90-4 | Brand: Kemei

Introduction

Thank you for choosing the Kemei KM-90-4 Professional Hair Clipper. This manual provides essential information for the safe and effective use, maintenance, and care of your new hair clipper. Please read it thoroughly before first use and keep it for future reference.

Safety Information and Warnings

WARNING: Please read all safety warnings and instructions carefully before using this product to avoid potential hazards.

  • General Use: This product is intended for personal hair care use only. It must not be used for industrial purposes or animal trimming.
  • Battery Safety & Charging:
    • Ensure the battery is fully charged or the power connection is correct before use.
    • Use only the original charger provided with the device.
    • Do not disassemble the battery or throw it into fire.
    • The hair clipper may become slightly warm during use or charging; this is normal and safe.
    • For disposal information regarding lithium-ion batteries, please consult your local government's regulations.
  • Electric Shock Hazard:
    • This product is NOT washable. Do not immerse this product in water or wash it under a tap.
    • Improper operation may result in short circuits, fires, electric shocks, personal injury, or even death.
  • Child Safety: This product is not suitable for unattended use by children. Keep out of reach of children.
  • Sharp Blades: The blades are sharp. Exercise caution when cleaning or replacing the blade to avoid cuts.
  • Usage Restrictions: Do not use the clipper on eyes, mucous membranes, or other sensitive areas. Avoid using on areas with skin damage or inflammation.

Product Overview

The Kemei KM-90-4 is a professional-grade hair clipper designed for efficient and precise hair cutting. It features a powerful brushless motor, durable DLC blades, and a user-friendly LED display.

Kemei KM-90-4 Hair Clipper with charging base, highlighting DLC blade, LED display, adjustable movable knife, base charging, and tail charging.
Figure 1: Kemei KM-90-4 Hair Clipper with key features labeled.

Package Contents:

  • 1 x Kemei KM-90-4 Hair Clipper Machine
  • 1 x Charging Base
  • 6 x Limit Combs (1.5mm, 3mm, 4.5mm, 6mm, 9mm, 12mm, 16mm, 19mm) - Note: The product description lists 6 combs, but the sizes provided are 8. Please refer to the actual product packaging for exact comb sizes.
  • 1 x USB Charging Cable
  • 1 x Big Cleaning Brush

Specifications

FeatureSpecification
BrandKemei
ModelKM-90-4
Item TypeHair Trimmer
Speed11500 RPM
Power10W
Battery Capacity2000mAh
Charging Time2.5 Hours
Usage Time150 Minutes
Blade MaterialSteel
Blade ProcessDLC Coating
Power TypeMains operation
Is Batteries IncludedYes
FunctionCharging indication
OriginMainland China
CertificationsCE, CCC, 3C

Setup and Initial Use

  1. Unpacking: Carefully remove all components from the packaging. Verify that all items listed in the 'Package Contents' section are present.
  2. Initial Charge: Before first use, fully charge the hair clipper. Connect the USB charging cable to the clipper (either directly to the tail or via the charging base) and plug it into a suitable USB power adapter. The LED display will indicate the charging status. A full charge takes approximately 2.5 hours.
  3. Attaching Limit Combs: Select the desired limit comb for your preferred hair length. Align the comb with the clipper blade and snap it securely into place. Ensure it is firmly attached before use.
  4. Blade Adjustment: The clipper features a joystick 5-speed adjustment. Use this lever to fine-tune the cutting length of the blade itself, independent of the limit combs.
Image showing Type-C charging interface, base/tail charging options, 2.5 hours charging time, and 150 minutes usage time.
Figure 2: Charging options and battery life.
Image showing the joystick 5-speed adjustment and LED digital display on the clipper.
Figure 3: Joystick adjustment and LED display.

Operation

  1. Power On/Off: Press the power button to turn the clipper on. The LED display will illuminate, showing the current power level. Press again to turn off.
  2. Cutting Technique: Maintain a proper angle between the blade and the skin during use. Move the clipper smoothly against the direction of hair growth. Avoid excessive pressure to prevent discomfort or uneven cuts.
  3. Monitoring Battery: The integrated LED display allows you to easily monitor the remaining battery life. Recharge the clipper when the power level is low to ensure uninterrupted use.
Video 1: Demonstration of the Kemei KM-90-4 Hair Clipper in use, showcasing its features and operation.

Cleaning and Maintenance

  1. After Each Use: Turn off the power. Use the provided big cleaning brush to remove any broken hair from the blade head.
  2. Detachable Head: The clipper features a detachable magnetic suction cutter head cover for convenient cleaning. Gently remove the cover to access the blades for thorough cleaning.
  3. Lubrication: Periodically apply a small amount of lubricant (not included due to air transport limitations) to the blade head to keep it smooth and ensure optimal cutting performance.
  4. Storage: After cleaning, store the clipper in a dry place.
  5. Avoid Harsh Chemicals: Do not use thinner, benzene-based solvents, or alcohol to wipe the hair clipper or charger, as this may cause discoloration. Avoid using corrosive cleaning agents.
Image demonstrating the detachable magnetic suction cutter head cover for easy cleaning.
Figure 4: Detachable cutter head for easy cleaning.
Close-up of the DLC cutter blade, showing 32 teeth for moving knife and 24 teeth for fixed knife.
Figure 5: DLC Cutter Blade detail, emphasizing sharpness and durability.

Troubleshooting

ProblemPossible CauseSolution
Clipper not turning onLow battery; Power button not pressed correctlyCharge the clipper fully; Ensure power button is pressed firmly.
Reduced cutting performanceBlades are dirty or not lubricated; Blades are dullClean and lubricate blades; Consider blade replacement if dull.
Clipper feels warm during use/chargingNormal operationThis is normal and safe. If it becomes excessively hot, discontinue use and contact support.
Unusual noise during operationBlades not properly aligned or lubricated; Foreign object caughtClean and lubricate blades; Check for and remove any obstructions.

User Tips

  • For best results, ensure hair is clean and dry before clipping.
  • Always start with a longer limit comb than you think you need, and gradually switch to shorter combs until the desired length is achieved.
  • Regular cleaning and lubrication significantly extend the life and performance of your clipper's blades.

Compliance and Support

Compliance Marks:

  • CE Mark: Complies with EU health, safety, and environmental requirements.
  • RoHS: Complies with the EU Restriction of Hazardous Substances Directive.
  • UKCA: UK Conformity Assessed mark.

For further assistance or inquiries, please refer to the official user manual PDF available at: Kemei KM-90-4 User Manual (PDF).


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