idp SMART Series User Manual page 79

No LCD Message
24 SetCommandFail
25 Spool Full
Description and Countermeasures
Failed to execute a command of the printer
-. Replace the USB cable USB
-. Change the USB port in the PC
-. Turn off/on the printer
The printing data is full in the spooler
-. This message disappear after printing all data to send
-. Turn off/on the printer if the spool data is full without printing
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