1. TOP»
  2. Epson ePOS SDK for iOS »
  3. Epos2Printer class »
  4. getMaintenanceCounter

Select your printer model

Parameters are refined by the selected printer.

getMaintenanceCounter

Acquires the value of the printer's maintenance counter.

The value acquired by this API is notified to the callback method specified in the delegate parameter.

Syntax

 
 
- (int) getMaintenanceCounter:(long)timeout
type:(int)Type
delegate:(id<Epos2MaintenanceCounterDelegate>)delegate;

Parameter

timeout

Specifies the timeout period before completion of command transmission in milliseconds.

Value

Description

Integer from 5000 to 600000

Timeout period (in milliseconds)

EPOS2_PARAM_DEFAULT

Specifies the default value (10000).

type

Specifies the type of maintenance counter to be acquired.

Value

Description

EPOS2_MAINTENANCE_COUNTER_PAPER_FEED

Number of paper feed lines

EPOS2_MAINTENANCE_COUNTER_AUTO_CUTTER

Number of times auto cutter is operated

delegate

Registers the callback method that returns the processing result of this API.

 
 
 - (void) onGetMaintenanceCounter:(int)code type:(int)Type value:(int)value;
  • code
    The processing result is stored.

Error status

Description

EPOS2_CODE_SUCCESS

Processed successfully.

EPOS2_CODE_ERR_AUTORECOVER

Automatic recovery error occurred.

EPOS2_CODE_ERR_COVER_OPEN

Cover open error occurred.

EPOS2_CODE_ERR_CUTTER

Auto cutter error occurred.

EPOS2_CODE_ERR_MECHANICAL

Mechanical error occurred.

EPOS2_CODE_ERR_EMPTY

No paper is left in the roll paper end detector.

EPOS2_CODE_ERR_PARAM

An invalid parameter was passed.

EPOS2_CODE_ERR_MEMORY

Memory necessary for processing could not be allocated.

EPOS2_CODE_ERR_TIMEOUT

Failed to communicate with the devices within the specified time.

EPOS2_CODE_ERR_PROCESSING

Could not run the process.

EPOS2_CODE_ERR_ILLEGAL

This API was called while no communication had been started.

EPOS2_CODE_ERR_FAILURE

An unknown error occurred.
  • type
    The type of maintenance counter acquired is stored.
  • value
    The value of the acquired maintenance counter is stored.

Return value

Error status

Description

EPOS2_SUCCESS

The function was executed successfully.

EPOS2_ERR_PARAM

An invalid parameter was passed.

EPOS2_ERR_FAILURE

An unknown error occurred.

Supplementary explanation

  • This API cannot be used simultaneously with other APIs.
    After executing this API, do not execute any other API until the callback is returned.
  • Do not turn off the power supply to the printer while executing this API.
  • This API can be used in the system configuration of the TM printer model and customer display model.
    With the system configuration of the TM Printer + DM-D + barcode scanner model, this API can be used when connecting via Bluetooth or USB.
  • This API cannot be used with SSL/TLS communication.
 

Quick Access

  • [Name]
  • [Format]
  • [Range]
  • [Description]
  • [Notes]
Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.


Epson ePOS SDK for iOS

  1. TOP»
  2. Epson ePOS SDK for iOS »
  3. Epos2Printer class »
  4. getMaintenanceCounter

Jump to the top