This script will generate barcode. After downloading zip you should install provided font ocrb10.otf. Now you can run script named EAN-13.jsx
Lap | Mas830b Manual Link
1. Introduction The LAP MAS830B is a compact, battery-operated digital multimeter (DMM) widely used for basic electrical testing—checking household wiring, car batteries, fuses, and continuity. However, the included printed manual is often tiny, poorly translated, or easily lost.