Entering Recovery Mode; For Led Display; For 2-Line Display; For 2.4-, 4.3-, 7-, And 10-Inch Displays With Number Pads - Lexmark MB3442 Service Manual

Service menus

Entering Recovery mode

This mode allows the printer to boot from a secondary set of instructions and flash
firmware code. While in this mode, you can only flash firmware code through a USB cable
directly connected to a PC.
Depending on your printer model, do any of the following:

For LED display

1. Turn off the printer.
2. Open the front door.
3. Press and hold the Stop button.
4. Turn on the printer.
5. When all the icons flash, release the button.
For 2‑line display
1. Turn off the printer.
2. Press and hold the OK and Back buttons.
3. Turn on the printer.
4. When the display shows the following icon, release the buttons.

For 2.4-, 4.3-, 7-, and 10-inch displays with number pads

1. Turn off the printer.
2. Press and hold the 2, 7, and 8 buttons.
3. Turn on the printer.
4. When the display shows the following icon, release the buttons.
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