Checking The Burr; Removing The Blade; Replacing Blade - Graef Concept Series Operating Manual

8.5 Checking the burr

- Grind until a slight burr occurs.
- Switch off the machine using the red OFF button.
- Slide a sharp pencil slowly from the knife cover to the edge of the blade.
- Do you feel a resistance on the edge of the blade?
- This is the burr that occurred during grinding.
- If no burr has occurred, keep grinding even further and check again.

8.6 Removing the blade

- If a burr has formed on the edge of the blade,
turn the adjusting knob to pull-off position "2".
- Let the machine rotate some turns and
switch off the device using the OFF button.
8.7 Removing the knife sharpener
- Turn the adjusting knob of the knife sharpener to position "0".
- Open the stop plate and cautiously remove the sharpener upward.
- Close the stop plate completely.
- Clean the machine and knife from grinding dust.

8.8 Replacing blade

WARNING
Sharp blade! May cause severe cut injuries even at a standstill.
The blade may be replaced by trained and qualified personnel only.
Put on cut-resistant protective gloves.
IMPORTANT!
The knife must be replaced if the distance between the edge of the blade and the blade
protecting ring exceeds 6 mm.
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