JEKCA 04S-M02

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JEKCA Cat 04S-M02 Tabby Cat Plastic Building Blocks

Instruction Manual

Model: 04S-M02 | Brand: JEKCA

Introduction

This manual provides detailed instructions for the assembly, operation, and maintenance of your JEKCA Cat 04S-M02 Tabby Cat Plastic Building Blocks set. Please read all instructions carefully before beginning assembly to ensure a correct and stable construction. This product is designed for individuals aged 14 years and above.

Safety Information

Small Parts inside. Recommended for 14 or above.

Keep small parts away from young children to prevent choking hazards. Adult supervision is recommended for younger builders within the recommended age range.

Package Contents

Verify that all components are present before starting assembly:

  • Instruction Manual (this document)
  • Building Bricks (over 1700 pieces)
  • Connecting Pins
  • Pin Driver Tool
  • Quick Guide

Assembly Instructions

The JEKCA building block system utilizes a unique interlocking brick-through system for sturdy construction. Follow the steps below and refer to the included building manual for detailed model-specific instructions.

Diagram illustrating the JEKCA interlocking brick system with a pin and screwdriver

Figure 1: This diagram demonstrates the core mechanism of the JEKCA interlocking system. It shows how a pin is inserted into aligned blocks and then turned 90 degrees with a screwdriver to secure the connection, ensuring a sturdy build.

  1. Preparation: Unpack all components and organize the building bricks by color and shape as indicated in the model-specific building manual.
  2. Block Alignment: Identify the first two blocks to be connected. Align the holes on the side of one block with the corresponding holes on the adjacent block.
  3. Pin Insertion: Insert a connecting pin through the aligned holes. Ensure the pin passes completely through both blocks.
  4. Secure Connection: Use the provided pin driver tool to turn the inserted pin 90 degrees. This action locks the blocks together, creating a strong and stable connection.
  5. Repeat: Continue this process, following the step-by-step diagrams in your model-specific building manual, until the entire model is complete.
Three-step guide for connecting JEKCA building blocks using pins

Figure 2: This image provides a three-step visual guide for connecting JEKCA blocks: 1. Align two blocks. 2. Insert the provided pins through the aligned holes. 3. Use the pin driver to turn the pins 90 degrees, locking the blocks securely in place.

Assembled JEKCA Cat 04S-M02 Dark Grey Tabby model showing dimensions

Figure 3: This image displays the fully assembled JEKCA Cat 04S-M02 Dark Grey Tabby model, highlighting its approximate dimensions: 27.9 cm (height), 10.6 cm (width), and 47.5 cm (length).

Interlocking System Operation

The JEKCA interlocking system is designed for durability and stability. Once pins are inserted and turned 90 degrees, the connection becomes rigid, preventing the model from easily breaking apart. This system allows for the creation of complex and robust structures that maintain their form over time. To disassemble, reverse the process by turning the pins 90 degrees in the opposite direction and carefully pulling the blocks apart.

Care and Maintenance

  • Cleaning: To clean your assembled JEKCA model, gently wipe it with a soft, dry cloth. For more stubborn dirt, a slightly damp cloth can be used, followed by immediate drying. Avoid harsh chemicals or abrasive cleaners.
  • Storage: Store the model in a stable location away from direct sunlight and extreme temperatures to prevent material degradation or discoloration.
  • Disassembly: If disassembling, keep all pins and blocks organized to facilitate future reassembly or storage.

Troubleshooting

  • Difficulty Inserting Pins: Ensure the blocks are perfectly aligned. If resistance is met, gently wiggle the blocks to ensure the holes are clear. Do not force pins, as this may damage the blocks or pins.
  • Pins Not Turning 90 Degrees: Verify that the pin is fully inserted through both blocks. If the pin is not fully seated, it will not turn correctly. Apply firm but gentle pressure with the pin driver.
  • Loose Connections: If a connection feels loose after turning the pin, ensure the pin was turned a full 90 degrees. Sometimes, a slight adjustment is needed to fully engage the locking mechanism.
  • Confusing Instructions: Refer to the visual diagrams in the included building manual. If a step is unclear, try to visualize the connection from different angles or review previous steps. Online resources or community forums may also offer additional visual aids.

Product Specifications

Product Dimensions 4.17 x 18.7 x 10.98 inches (approx. 10.6 x 47.5 x 27.9 cm)
Item Weight 2.71 pounds
Item Model Number ST19CA04-M02
Manufacturer Recommended Age 14 years and up
Manufacturer JEKCA Limited
Number of Pieces Over 1700

Warranty Information

JEKCA products are manufactured to high-quality standards. While specific warranty details are not provided in this manual, JEKCA typically offers support for manufacturing defects. Please retain your proof of purchase. For any concerns regarding product quality or missing parts, refer to the customer support section.

Customer Support

For further assistance, missing parts, or inquiries regarding your JEKCA Cat 04S-M02 building blocks, please contact JEKCA customer support through their official website or the retailer where the product was purchased. You can also visit the JEKCA Store on Amazon for more information.

© 2026 JEKCA Limited. All rights reserved.

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