Display Segment Test - KERN ECB Service Manual

6. If the internal counts are within the range, press [ON/OFF] key once. Display will show
[CAL] and then the required calibration weight. Place the corresponding calibration
weight on the center of the weighing plate. Wait until display shows the next calibration
weight.
7. Repeat the above calibration procedure until display shows [ F].
8. Remove all weights from weighing pan and disconnect the power supply.
9. Disconnect J1 on the main board. Turn scale on and check the accuracy at different
weight.
10. Install the bottom cover of the scale.
In case [ E] is display instead of [ F], this indicates a calibration procedure error
or wrong weight applied for calibration.
Turn the scale off and then on and repeat the procedure.

4 Display Segment Test

Whenever the scale is power on, all segments of the LCD will be turn on for approx.
2 seconds. Check for any missing segment.
ECB/ECE-SH-e-0820 5