: Typically manages up to 4 devices (TV, VCR, DVD, and Satellite/Cable).
The calibration weight is incorrect or unstable. Solution: Use the exact weight listed on the device’s sticker (e.g., CAL 100g). Ensure the surface is level. zn-401s manual
If your manufacturer code list is missing, you can cycle through a pre-loaded library partitioned by major brands. : Typically manages up to 4 devices (TV,