A SERVICE OF

logo

ZQ110
Rev. 1.00
- 59 -
Mobile Printer Command Manual
GS ( E
[Name]
[Description]
[Notes]
Set NV user memory area
This command stores the customized values to the NV user memory area
and uses them for the printer operation. The table below explains the
functions available in this command. Execute commands related to the
user setting mode by specifying the function code fn.
fn
Format
No.
Function
1
GS ( E pL pH fn d1 d2
1
Start the user setting mode
2
GS ( E pL pH fn d1 d2 d3
2
End the user setting mode
(Performs a soft reset)
3
GS ( E pL pH fn [a1 b18...b11]...
[ak bk8...bk1]
3
Set value(s) for the memory
switch
4
GS ( E pL pH fn a
4
Transmit the settings of the
memory switch to the host
pL, pH is used to set the number of bytes following pH to (pL + pH x 256).
The change in the items of the NV user memory is available only after
entering the user setting mode.
After completing the user setting mode (Function 2), the printer performs
a software reset to restore the initial settings in effect at power on. The
receive and print buffers are cleared as well.
Since frequent write operation by this command may deteriorate the
performance of the NV memory, it is recommended to write to NV memory
only when a significant change in the setting is required.
While processing this command, the printer remains busy. Therefore the
data transmission by the host is not available. The real time commands and
ASB operations are not processed.