EZ 2400V Scale Won't "ZERO" Due to Keypad.
To confirm this issue gently run your finger across the keypad buttons Do Not Press, they should beep without being pressed. I replaced the Keypad, Window, & Serial Connector.
AWT Model 640, Random Beeping & Zero's On It's Own
If your scale head is beeping and zeroing on its own it is most likely a keypad issue. The only way to fix this issue is to have the overlay replaced with a new one.
How To Configure The J-Star Model 10:
How To Configure The J-Star Model 10: Configuring the Model 10 can be difficult. Follow instructions carefully. The following is a diagram to help you understand how the jumper switches can be set up: Follow the color color diagram to know the ...
J-Star Model 10, Cracked Window & Scratched Overlay
If you have a fracture or crack in the window/overlay of your scale head and want to save money you can use the following information. KEEP IN MIND THAT THIS IS NOT THE RECOMMENDED ROUTE! IT IS HIGHLY RECOMMENDED THAT YOU REPLACE BROKEN ...