1To guarantee the best performance of the device, please read thisoperation manual carefully before use.For Models:JJ100Y、JJ200Y、JJ300Y、JJ500Y、JJ600Y、JJ1000Y、JJ2000Y、JJ3000Y、JJ5000Y、JJ6000YOperation ManualG&G GmbHKoenigstr.3441460 NeussGermanyG&G GmbHContent1. Overview2. Specifications and Performance indexes3. Operational Method4. Outer structure figure of electronic scale5. Cautions for operation6. Windscreen and calibration weights7. The batteries, power socket and RS232 data interface:8. The Warranty9. Contact