Below is a guide to changing a double edged blade into the Vision 2000 Safety Razor and general maintenance.
Step 1. To open Safety Razor, turn clockwise (approx. 5 turns).
Step 2. Insert blade.
Step 3. To close Safety Razor, turn counter-clockwise (until resistance is noticable).
Step 4. Space between blade & edge can be set individually by memorising preferred constellation of letters -V-I-S-I-O-N.
Step 5. Removal of the used blade.
Step 6. For thorough cleaning of Safety Razor, remove blade. Press flaps against the base of the top. Turn handle counter-clockwise, until bottom lid comes off.
Step 7. Remove bottom lid through the eccentric perforation from the groove of the guide bar, and pull it up out of the razor body with open flaps.
Step 8. Take off the handle of Safety Razor, rinse the parts, if necessary use a lime solvent before rinsing. Insert blade only after reassembly.