User's Manual

3.2 Starting up function
 Self checking
When the printer is power off, hold down the 【Online】 key and turn on the printer . After
restoration of the printhead is finished. Please load paper and then the printer will start
self-checking.
The printer will print the version number of the firmware first, and then print current
parameter setting and test needles. After then, the printer will printer the list of character
set.
Continuous paper with width of 10 inches is recommended as self-checking requires
whole printing width and many lines are printed.