A&D GF series Error E21: Calibration weight error

Balance · taken from the manufacturer’s manual, pages cited

Error codeE21

The calibration weight is too light. The manual's first action is: “Confirm the calibration weight value.”

Model
A&D GF series
Display shows
Calibration weight error (E21)
Type
Error code
Source
Manual p. 71

What E21 means

Calibration weight error p. 71

Common causes

  • The calibration weight is too light. p. 71

What to do

  1. Confirm the calibration weight value. p. 71
  2. Press the CAL key to return to the weighing mode. p. 71
  3. Confirm the calibration weight value. Press the CAL key to return to the weighing mode. p. 71

If E21 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact A&D service.

Open the manual at page 71 All GF series error codes Manual details & download

This page summarises what the manufacturer’s manual says about E21; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with A&D. Found a mistake? Report an error.