American Weigh Scales (AWS) SR-1KG - Manual (Page 4)

2. Remove the battery cover and locate the calibration
switch to the left of the battery compartment.
3. Switch it to the up position.
4. Press the [ ] button to turn the scale on. A
random number will be displayed.
5. Tap the [ ] button once more and the display will
flash “CAL” folowed by the required cal. weight.
6. Hang a the required weight on the scale’s hook,
keeping the scale as steady as possible.
7. The display will show “PASS” and then return to
normal weighing mode.
8. Flip the calibration switch to the down position and
replace the battery cover.
9. Press and hold the [ ] key to turn the scale off.
IV. TROUBLESHOOTING
The primary reasons for inaccuracy or malfunction
are low batteries, incorrect calibration, overload or
operating on an unstable surface. Please keep this in
mind and maintain and operate your scale properly.
This scale is a precise instrument and must be
handled with the utmost care and caution.
[Display] Elimination of errors
[Lo] Change the batteries.
[OUE2] Recalibrate the scale as shown above.
[EEEE] You are overloading the scale. Remove the
excessive load immediately!