Inserting the MT 77 into the MT–HV

Proceed as follows to insert the MT 77 into the MT-HV:

  1. Press the unlocking button of the MT-HV.
  3. The module releases from the module slot.
  4. Draw the module out of the module slot.
  5. Insert the MT 77 into the free module slot, pay attention that it locks into place.
  1. Now the MT 77 is instered in the module slot of the MT-HV.