Viking MI 422 PC Manuel D'utilisation page 155

Remove the rotary knob (1) upwards.
Remove the screws (1) from the cover (2).
Remove the (2) cover upwards.
0478 131 9935 C - EN
Unscrew screws (1) and remove.
Fold the upper housing (1) rearwards.
Risk of injury!
Do not cut cables at the battery.
Risk of short circuit!
Always disconnect the cables and
remove together with the battery.
Detach the connector (1) (battery).
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