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Grind Selector™
For Models 115AB and 250AB:
Models equipped with a Grind Selector™ are designated with a “B” at the end of the model number (Model 115AB & 250AB). If your grinder is equipped with a Grind Selector™, refer to the following information:
The Grind Selector™ allows you to set the grinder to coarse or fine on any of the 250AB four grind selections: regular small, regular large, decaf small, or decaf large.
The following are some recommended use conditions:
Coarser Settings | Regular Settings |
Larger portions - 8 oz or more (urns)
Decaffeinated coffee
Smaller portions - 7 oz. or less (bottle brewers or airpots) Regular coffee
The fine grind setting on this grinder has been
To Adjust the Fine Grind
For Models 115AB and 250AB:
Fine grind
Tools Required: Adjustable Wrench, Phillips Screw Driver, Large Blade Screwdriveradjustment
screw
1. Unplug grinder.
2. Remove upper front plate.
3. Loosen the fine grind adjusting screw lock nut (see Figure B).
4. Hold solenoid shut while turning adjusting screw clockwise to make the grind finer,
(see Figure B). We recommend that you do not turn the adjusting screw more than two notches on the scale before testing the new grind setting.
Figure B: Fine Grind Adjustment
NOTE: Be sure that when adjusting the grind that you do not adjust too fine, causing the burrs to touch each other (a sound of metal scraping metal). This could cause damage to the burrs or motor.
5.After the adjustment has been made, tighten adjusting screw lock nut. Do not allow the fine grind adjusting screw to expose more than three threads on the outer side of the arm or it could loosen during operation.
6.Assemble front plate to front of the grinder.
To Adjust the Coarse Grind
For Models 115AB and 250AB:
Tools Required: Adjustable Wrench, Phillips Screw Driver, Large Blade Screwdriver
1.Unplug grinder.
2.Remove upper front plate.
3.Loosen the fine grind adjusting screw lock nut (see Figure C).
4.Pull the solenoid plunger toward you until it contacts the coarse grind adjusting screw (see Figure C). Then turn the adjusting screw clockwise to make the grind finer,
adjusting screw more than one and a half turns before testing the new grind setting.
5.After the adjustment has been made, tighten the adjusting screw lock nut.
6.Assemble front plate to front of grinder.
Coarse grind
adjustment screw
115 & 250 Series Coffee Grinders | Page 4 |
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