General Measure M02 Manual De Usuario página 75

M02 Digital Indicator
For example:
02 30 31 31 43 5A 59 39 34 0D 0A
Correct response:02 30 31 31 43 5A 59 4F 4B 34 38 0D 0A
Wrong response:02 30 31 34 43 5A 59 45 36 32 30 0D 0A（channel no. error）
2）Input millivolt calibration zero in the chart（without weight）
Send command:
STX Scale no. Channel No. C ZN
Correct response:
STX Scale no. Channel No. C
Wrong response:
STX Scale no. Channel No. C ZN
Here:
6
Zero millivolt value CRC CR LF
ZN O K CRC CR LF
E Error code CRC CR LF