Rinstrum X320  and R320 Calibration


Press SELECT first and hold then press UNITS/Power for 2 seconds at the same time.  The screen will go to [BUILD]


Press ZERO key 2 times to get [CAL]


Press the TARE key 1 time to get [ZERO]


Remove all weight from the platform 


Press the SELECT key one time to get weight flashing


Press  PRINT key one time [Z in 1 P] then [0.00]


Press TARE key one time to get [ZERO]


Press TARE key one time to get [SPAN]


Press SELECT key one time (if you get CLR then press the f (OK) key)


Add calibration weight to the scale


To edit the weight


     SELECT will select the digit · PRINT will edit the digit (scroll up)

Press the f (OK) key to get S in P then the weight will show


To save Press the select and power again and hold till saving.