Try This..!!!
- Connected Printer to a Power source, Turn off the printer if printer on
- With the Printer power off, press the Power button while press and hold Stop/Reset button.
- When the Power led is light, press Stop/Reset button two times while pressing and holding the Power button.
- When releasing the Power button and the Stop/Reset button (regardless of order), the printer will move into a service mode. (Waiting for menu selection)


