User Guide
DS-220 User’s Guide
15
Restoring Factory Calibration
If you make a mistake recalibrating the DS-220, you can always restore the factory calibration
(and factory defaults) of the scale.
To restore the factory settings perform the following steps:
1. Turn the power to the DS-220 off.
2. Remove any objects from the platform.
3. While holding , press and release . The DS-220 will turn on and 10 beeps will sound.
The factory settings are now restored.
4. Refer to the Quick Start section above for setting the desired Mode, Units, and Resolution.
NOTE: When calibrating or restoring the factory calibration, or must be held while
pressing and releasing . Otherwise, the calibration or calibration restore functions will not
operate.
Sound
As delivered from the factory, the DS-220 beeps when turning on and when keys are pressed.
This sound can be muted as follows:
1. Make sure the power is on.
2. While holding , press . The musical symbol on the left of the display will turn off
to indicate that the sound has been muted.
Repeat steps 1 and 2 to turn the sound back on.
NOTE: The MUTE function only affects the power-on and key-beeps. It has no effect on the
alarm.