Step 1: Make sure you have the raised backplate installed.
Step 2: Install the sanding belt and ensure its aligned to the centre of the plate (see Robert Sorby instructions for more details on belt allignment.
Step 3: Install the Jig onto the machine and secure the left side with the existing bolt
Step 4: Using the thumbscrews secure the jig to the guard. Please refer to the below pictures for additional information
Plastic Washers: They are used to secure the jig on the right hand side Old Style:
The washer is required, see below picture
New Style:
You do not need to use the washer
Old Style - With washer
How to Sharpen Knives
Place the blade face on the Jig and keep the edge away from the belt.
Turn the machine on
Starting at the heel end of the blade, using light pressure slowly move the blade towards the sanding belt.
Once it makes contact move the blade across the belt from heel to the tip.
Ensure you make consistent passes on each side of the blade
Repeat the above steps on each side of the edge
Safety Information:
When using the jig, hold the knife securely by the handle. Keep your fingers away from the blade edge and the sanding belt.
There is a small (gap) either side to allow for belt movement. It is advised to check that the belt is centre to the plate before installing the jig. This should be checked between belt changes as different weight belts will require re-alignment (refer to the Robert Sorby manual for more details on belt alignment).
The jig is made of plastic and if exposed to high temperatures it will start to deform. Please use appropriate cooling on the knives when sharpening.