723
In case where communication is lost while transferring print data
Note
• The print data cannot be guaranteed if communication through Bluetooth is disconnected while
sending print data.
Make sure to turn off the power of printer, then turn on it again to retransmit the print data.
CRC check is enabled (Common in status 3 and 4)
Receiving/Analysis/Editing 
Disconnection timeout period has passed. 
*Clear print command that has already been received.  
ID number=[05] 
Print Qty=50 
Job name=[SATO] 
CONNECT 
Print command (STX to ETX CRC) 
××
ENQ 
(Status request command) 
Status
ID number=[05] 
Status=Wait for Receive 
Remaining label=[000000]
Print command (STX to ETX CRC) 
ID number=[06] 
Print Qty=50 
Print 
Disconnection  
or communication failure  
ACK 
This productHOST
Note
• In case where communication through Bluetooth is disconnected while transmitting print data,
print data that has already been received, will be cleared after disconnection timeout period.
CRC check is disabled (Common in status 3 and status 4)
Receiving/Analysis/Editing 
ID number=[12] 
Print Qty=50 
Job name=[SATO] 
CONNECT 
This productHOST
Print command (STX to ETX) 
××
Disconnection  
or communication failure 
Note
• Print data cannot be guaranteed if communication through Bluetooth is disconnected while
sending print data as in the figure above. Please resend print data after turning off the power of
printer then on it again.
Parent topic  Transmission sequence