Bematech MP-4000 TH Guia De Inicio Rapido página 10

Self-testing and Help summary
To run a self-test, turn off the printer, press and hold the Paper Feed button and switch the printer on.
When the printer starts printing, release the Feed button. A message will be printed asking you to wait
for the self-test, choose the Configuration Mode or enter in Data Dump Mode. After the self-test the
printer returns to the "Ready" status (green Info LED).
For a Help summary, turn off the printer and turn the printer on while keeping the Cut button pressed.
Usage Environment
The MP-4000 TH should operate placed on a plain and stable surface. Keep the printer unobstructed -
especially the paper exit.
Do not hold or pull the receipts which are being printed.