Citizen CL-E321

CITIZEN Android Label Print SDK — Programming Manual
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2. API specification
2.1. Return value
Return value
Description
CLS_SUCCESS (0)
The operation has been done successfully.
CLS_E_CONNECTED (1001)
The printer is already connected.
CLS_E_DISCONNECT (1002)
The printer is not connected.
CLS_E_NOTCONNECT (1003)
Failed to connect to the printer.
CLS_E_CONNECT_NOTFOUND (1004)
Failed to confirm the model name after connecting to the printer.
CLS_E_NOCONTEXT (1006)
No context is specified.
CLS_E_BT_DISABLE (1007)
The Bluetooth device setting is invalid.
CLS_E_BT_NODEVICE (1008)
The Bluetooth device is not found.
CLS_E_ILLEGAL (1101)
The operation is not supported by the printer or an invalid parameter
was used.
CLS_E_OFFLINE (1102)
The printer is offline.
CLS_E_NOEXIST (1103)
The file name does not exist.
CLS_E_FAILURE (1104)
The service could not perform the requested procedure.
CLS_E_TIMEOUT (1105)
The service has been timed out waiting for a response from the printer.
CLS_E_NO_LIST (1106)
A printer could not be found for the printer search.
CLS_EPTR_BADFORMAT (1203)
The file format is not supported.