IBM TM7 - Manual (Page 188)

Remarks:
In response to this command, the printer will send four status bytes, then
43 bytes of print data, followed by the line number.
The line number will be sent as decimal ASCII numbers.
Request the Size of the EJ Space
Command Syntax:
X'0101xxxxxx'^EJSIze n1
where:
n1 30 undefined bytes
Example:
X'010100010C5E454A204449..............'
Remarks:
When the next MICR read command is sent after this command is sent, the
SureMark will send the number of lines that are stored in the printer’s
memory. It will also send the total number of lines that can be stored in the
printer’s memory. The printer will then return to normal operation and
process MICR commands as MICR commands.
Erase the EJ Data in the Printer
Command Syntax:
X'0101xxxxxx'^EJERase n1
where:
n1 30 undefined bytes
updated March 18, 2002
164 SureMark DBCS User’s Guide