Changing Infomed HF440 – BC400 CMOS Battery
Disconnect the 4 cables from the bottom of the BC400
Undo 4 x 10mm nuts around BC400
You may have to pull firmly to remove the BC400 as the seal between the screen and
enclosure can be stuck.
Once the BC400 is removed undo the 12 small screws that hold the back panel on and remove the panel.
Replace the CR2032 Battery to prevent reset of the BIOS settings.
Replace back panel and return the BC400 to the enclosure and set in place with 4 x 10mm
Re-connect the cables
Power on the HF440 and press the adjust button on the home screen to set the correct
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