A: Weltouch does not host PDFs officially. However, this article includes every verbatim instruction from the 2-page printed insert that shipped with units manufactured after 2020. For a physical copy, check eBay or contact Weltouch via Alibaba (their primary sales channel).
: “My CY-210B fluctuates by 0.02g randomly.” weltouch cy-210b manual
Auto-off: Hold ON/OFF at startup to change A: Weltouch does not host PDFs officially
| Button | Short Press ( < 1 sec ) | Long Press ( 3 sec ) | | :--- | :--- | :--- | | | Turn on / Turn off | Force reset (if frozen) | | MODE | Cycle units: g → oz → ct → gn | Enter calibration mode | | Z/T | Zero scale / Tare container | Exit calibration / Save | : “My CY-210B fluctuates by 0
WELTOUCH CY-210B – QUICK CARD Power on: Press ON/OFF Zero/Tare: Press Z/T Change units: Press MODE