Cutting Plotter Kh-720 Info
| Symptom | Root Cause | Solution | | :--- | :--- | :--- | | Skipped steps (vertical lines) | Dried grease on grit roller shaft | Clean with isopropyl, re-lube with PTFE spray | | Inconsistent cut depth | Worn blade holder spring | Replace spring (standard 0.5mm wire, 10mm length) | | Registration mark failure | Dust on optical sensor | Blow out with canned air; recalibrate sensor gain | | Vinyl tearing at start | Blade too deep for first 2mm | Use “start segment” function (ignores first 5mm) |
| Button | Function | |--------|----------| | | Enter settings (offset, pressure, speed, test cut) | | ↑/↓ | Navigate / jog head left/right | | Enter | Confirm selection | | Pause | Stop cutting mid-job | | Reset/Alig | Reset origin or set start point | | Test | Perform a test cut (press after aligning head) | cutting plotter kh-720
| Parameter | Typical Value | |-----------|----------------| | | Up to 630–720 mm (media width up to 800 mm) | | Cutting Speed | 300 – 800 mm/s (adjustable) | | Cutting Force | 10 – 500 grams (digital adjustable) | | Mechanical Resolution | 0.025 mm/step | | Repeatability | ±0.1 mm | | Supported Media | Vinyl, reflective film, heat transfer paper, masking tape, paper (max thickness ~0.3 mm) | | Interface | USB, Serial (RS-232), sometimes SD card slot | | Display | LCD (backlit, 16x2 or similar) | | Blade Type | Drag knife (45° or 30° angle) | | Power Supply | 110–220V AC, 50/60 Hz | | Dimensions (approx.) | 1000 mm (W) x 350 mm (D) x 380 mm (H) | | Symptom | Root Cause | Solution |
, it is a staple for small businesses and hobbyists creating decals, signs, and heat-transfer apparel. Core Specifications Max Paper Feed: 28 inches (720 mm). Max Cutting Width: 24.8 inches (630 mm). Speed & Force: Offers cutting speeds from 10 to 800 mm/s and a pressure range of 10 to 500g , allowing it to handle materials up to Motor Type: Speed & Force: Offers cutting speeds from 10
The Cutting Plotter KH-720 offers several benefits to users, including:
Correct blade depth is critical: