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K0 
Unlock balance keypad 
NB 
Give balance serial number 
PC 
Send all implemented commands 
 
Caution: 
1.  Each command must end with CR LF characters; 
2.  Wait before sending another command until the former answer has been 
received, otherwise the answers may be lost. 
 
 
21.3. Response Format 
 
On receipt of a command, the indicator responds as follows: 
 
XX_A CR LF 
command understood and in progress 
XX_D CR LF   
command carried out (appears only after the XX_A command) 
XX_I CR LF  
command understood but not accessible at this moment 
XX _ ^ CR LF 
command understood but max threshold is exceeded 
XX _ v CR LF 
command understood but min threshold is exceeded 
ES_CR LF 
command not recognised 
XX _ E CR LF 
time limit exceeded while waiting for stable measurement result  
(time limit is a characteristic balance parameter) 
 
XX  - name of a sent command 
_   - space 
 
 
21.4. Commands Overview 
 
21.4.1.  Zeroing 
 
Format: Z CR LF 
 
Response options: 
 
Z_A CR LF 
Z_D CR LF 
command understood and in progress
 
command carried out 
Z_A CR LF 
Z_^ CR LF 
command understood and in progress
 
command understood but zeroing range is exceeded 
Z_A CR LF 
Z_E CR LF 
command understood and in progress
 
time limit exceeded while waiting for stable measurement result 
Z_I CR LF 
command understood but not accessible at this moment