1. Introduction
This manual provides essential information for the proper use and maintenance of your Copic Sketch Marker YR04 Chrome Orange. Please read these instructions carefully to ensure optimal performance and longevity of your marker.
2. Product Overview
The Copic Sketch Marker YR04 Chrome Orange is a professional-grade, dual-tipped alcohol-based marker designed for various artistic applications. It features a Medium Broad chisel nib for broad strokes and a Super Brush nib for flexible line work and blending. The marker utilizes ethanol-based ink, which is permanent, non-toxic, and dries acid-free.

Figure 2.1: Copic Sketch Marker YR04 Chrome Orange with both caps removed, displaying the chisel and brush nibs.

Figure 2.2: Close-up view of the Medium Broad and Super Brush nibs.
3. Initial Setup
- Unpackaging: Carefully remove the marker from its packaging.
- Cap Removal: To use, gently pull off the desired cap (either the chisel tip or brush tip end). Ensure caps are replaced firmly after use to prevent ink drying.

Figure 3.1: Copic Sketch Marker with caps securely in place.
4. Operating Instructions
The Copic Sketch Marker offers versatility for various artistic techniques.
- Drawing and Coloring: Use the Super Brush nib for expressive strokes, fine details, and smooth blending. The Medium Broad nib is suitable for consistent lines, filling larger areas, and creating various calligraphic effects.
- Blending: Copic markers are designed for seamless blending. Apply lighter colors first, then layer darker colors, or use a colorless blender marker for softening edges and creating gradients.
- Air Brushing System Compatibility: This marker is compatible with the Copic Air Brushing System (sold separately) for creating airbrush effects. Refer to the Air Brushing System manual for specific setup and usage instructions.

Figure 4.1: Copic Sketch Marker integrated with the Copic Air Brushing System.
5. Maintenance
Copic Sketch Markers are designed for long-term use through refilling and nib replacement.
5.1. Ink Refilling
- Remove Nib: Carefully remove the broad or brush nib using tweezers.
- Insert Copic Ink: Insert the nozzle of a Copic Ink refill bottle into the marker barrel.
- Refill: Slowly drip ink into the marker until the cotton reservoir is saturated. Avoid overfilling.
- Replace Nib: Reinsert the nib firmly.

Figure 5.1: Demonstrating the ink refilling process for a Copic Sketch Marker.
5.2. Nib Replacement
- Remove Old Nib: Use Copic tweezers (sold separately) to gently pull out the worn nib.
- Insert New Nib: Insert a new, compatible Copic nib firmly into the marker barrel. Ensure it is fully seated.

Figure 5.2: Removing a Copic Sketch Marker nib with tweezers.
6. Troubleshooting
- Dry Marker: If the marker appears dry, it likely needs refilling. Follow the ink refilling instructions in Section 5.1.
- Inconsistent Ink Flow: This can be caused by a low ink level or a damaged nib. Refill the ink or replace the nib as needed.
- Damaged Nib: If a nib is frayed or damaged, replace it following the instructions in Section 5.2.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | SM-YR04S |
| Color | YR04 Chrome Orange |
| Ink Type | Ethanol-based dye ink |
| Nibs | Medium Broad (Chisel), Super Brush |
| Dimensions | 5.9 x 0.6 x 0.45 inches |
| Weight | 0.4 ounces |
| Material | Plastic |
| Features | Permanent, non-toxic, acid-free, refillable, replaceable tips, compatible with Copic Air Brushing System |
8. Warranty Information
Specific warranty details for this product are not provided in the available information. For warranty inquiries, please refer to the official Copic website or contact Copic customer support directly.
9. Support
For further assistance, product information, or to purchase replacement parts and ink refills, please visit the official Copic website: copic.jp/en/