isograph care tips First fill 1.

Unscrew cap and barrel

2. Pull off reservoir

3. Hold reservoir at a slight tilt and fill up to the marks on the reservoir. Put reservoir on the front part. Screw on barrel, push-on sleeve and cap

4. Shake gently

Refilling

1.

Unscrew cap and barrel.

2. Pull/twist off the reservoir

3. Tap any remaining out of the nib (tip pointing upwards)

4. Hold reservoir at a slight tilt and fill up to mark on reservoir. Put reservoir on the front part. Screw on barrel, push-on sleeve and cap

5. Shake gently

isograph care tips Fast cleaning during brakes

1.

Unscrew cap

2. Pull/twist off the push-on sleeve (if sleeve is stuck tight, use extractor in cap)

3. Wipe out helix with a lint-free cloth

Isograph thorough cleaning

1. Unscrew cap and barrel. Remove sealing insert from cap. Remove reservoir. Pull/twist off the push-on sleeve

2. Never disassemble the drawing nib, as this will void the warranty!!!

3. Use rotring cleaning aids: fill cup half-full with water - add cleaner concentrate - place disassembled pen parts in basket - shut unit and turn upside-down - cleaning solution rinses through the pen parts  for "overnight"-cleaning of even the most stubborn ink residues

4. After cleaning, rinse all components with clean water and dry carefully