getPrinterSetting
getPrinterSetting
Acquires the set value of the printer setting. The value acquired by this API is notified to the listener method specified in the listener parameter.
Parameters
type
PrinterGetSettingsType
Specifies the printer setting item to be acquired.
| Value | Description |
|---|---|
PrinterConstants.PRINTER_SETTING_PAPERWIDTH | Paper width |
PrinterConstants.PRINTER_SETTING_PRINTDENSITY | Print density |
PrinterConstants.PRINTER_SETTING_PRINTSPEED | Print speed |
timeout (optional)
number
Specifies the timeout period before completion of printing in milliseconds.
| Value | Description | Default |
|---|---|---|
| 5000 to 600000 | Timeout period (in milliseconds) | 10000 |
Returns
Promise<PrinterSettingsResponse>
Errors
| Error status | Description |
|---|---|
| ERR_PARAM | An invalid parameter was passed. |
| ERR_FAILURE | An unknown error occurred. |
| CODE_ERR_AUTORECOVER | Automatic recovery error occurred. |
| CODE_ERR_COVER_OPEN | Cover open error occurred. |
| CODE_ERR_CUTTER | Auto cutter error occurred. |
| CODE_ERR_MECHANICAL | Mechanical error occurred. |
| CODE_ERR_EMPTY | No paper is left in the roll paper end detector. |
| CODE_ERR_PARAM | An invalid parameter was passed. |
| CODE_ERR_MEMORY | Memory necessary for processing could not be allocated. |
| CODE_ERR_TIMEOUT | Print timeout occurred. |
| CODE_ERR_PROCESSING | Could not run the process. |
| CODE_ERR_ILLEGAL | This API was called while no communication had been started. |
| CODE_ERR_FAILURE | Error exists in the requested document syntax. |
Supplementary explanation
- Do not turn off the power supply to the printer while executing this API.
- This API cannot be used with SSL/TLS communication.