Bunn G9 HD Operating & Service Manual page 5

ADJUSTMENTS (cont.)
Burr Adjustment (cont.)
7. Make a mark with a pen on the decal to note the position of the arrow on the grind adjustment screw.
8. The following settings approximately correspond to the CBC recognized grinds. All are referenced from the
arrow position noted in step 7.
FINE GRIND: Rotate the adjusting screw 7 hash marks in a counterclockwise direction.
DRIP GRIND: Rotate the adjusting screw 8 hash marks in a counterclockwise direction.
REGULAR (COARSE) GRIND: Rotate the adjusting screw 12 hash marks in a counterclockwise direction.
9. Hold the adjusting screw in its set position with a screwdriver while tightening the lock nut to a snug posi-
tion by hand. Slightly loosen the adjusting screw and retighten it to its prior position. The lock nut should
now be tight against the burr housing front cover.
Timer Adjustment
NOTE: Grinders with Multi Set option (Urn/Carafe) must be adjusted in both settings.
1. Unplug the grinder and remove the lower front inspection panel.
2. Determine the grind setting. (The factory setting is drip, to determine other settings, refer to the previous
section.)
3. Use the table below to find the approximate timer setting for the grind and amount of coffee desired.
4. Set the timer for the desired amount of coffee to be ground.
5. Verify the setting by weighing a few samples. Use the table below as an APPROXIMATE guide only.
APPROXIMATE TIMER SETTINGS IN SECONDS
WEIGHT FINE
(OUNCES) (7*)
1.5 2-2/3
1.75
3
2.0 3-2/3
2.25 4
2.5 4-1/3
2.75
4-2/3
3.0 5-1/3
3.25 6
3.5 6-1/3
3.75 6-2/3
4.0 7-1/3
*Hash mark settings. Refer to Adjustment-Burr section.
DRIP REGULAR
(8*) (12*)
2-1/3 2-1/3
2-2/3 2-2/3
3-1/3 3
3-2/3 3-1/3
4 3-2/3
4-1/3 4
5 4-1/3
5-1/3 5
5-2/3 5-1/3
6-1/3 5-2/3
6-2/3 6
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