21
4-12. Diagnostic Test
1 2
3
NOTE
Turn off the printer.
The self-test will print.
Press and hold the Feed button
and Power button.
1. For Hex Dump mode, do steps 1-2 then
press the Feed button.
2. After printing ASCII pattern, the diagnostic
test is complete.
3. If the Feed button is not pressed to go to
Hex Dump mode, the printer exits
diagnostics after three seconds.