Epson TM-H6000IIIU Manual de desarrollo - Página 17
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Section 4. Expanded Functions
This section describes the expanded functions of the MICR device.
4.1 DirectIO Function
The usage of the DirectIO method and DirectIOEvent event is described in the
following.
4.1.1 DirectIO Method
Syntax
String
1) MICR_DI_CLEANING
Parameter
Command
pData
pString
Explanation
Returned value One of the following is returned and stored in the ResultCode
Value
OPOS_SUCCESS
OPOS_E_CLOSED
OPOS_E_NOTCLAIMED
OPOS_E_DISABLED
OPOS_E_ILLEGAL
Requirement
DirectIO
Command As Long, pData As Long, pString As
Explanation
MICR_DI_CLEANING
Not used.
Not used. Null character string is entered.
Sends the MICR Cleaning command.
property.
Meaning
DirectIO succeeded.
The device is closed.
The device is not claimed.
The device is disabled.
Specifies
function.
Open, Claim & Enable
13
APPLICATION DEVELOPMENT GUIDE
MICR (EPSON TM Series)
Version 3.00 Feb. 2019
command
number
without
a