Dataman 48UXP - Manual (Page 42)

N Power pin and the outputs not test
X Output not tested, input default level
Z Test input/output with high impedance
Blank Checking a Device
Menu Device / Blank Check
Hot key Alt-B
This option checks if the active device is in its erased state. It will
return a message stating “Device not blank!” at the first occurrence
of data in the device. The address where the data is found will also
be displayed.
Reading a Device
Menu Device / Read
Hot key Alt-R
This option reads a master chip into the memory buffer for
duplication of the master chip. Prior to executing this command,
chip must be selected in the software, and then a corresponding chip
should inserted into the socket.
Programming a Device
Menu Device / Program / Auto
Hot key Alt-P
This option programs the active device with the contents of the
memory buffer, when the programming is complete, verification
will take place. The type of verification depends on the “verification
options” set in the options | Operation options menu.