1zpresso X-ULTRA Manual Coffee Grinder User Manual
- June 12, 2024
- 1ZPRESSO
Table of Contents
1zpresso X-ULTRA Manual Coffee Grinder
Expanded View
User Instruction
- Turn the adjustment dial ring counter-clockwise to make the grinds finer and vice versa. Zero the grinder by turning the adjustment dlal ring counterclockwise al I the way to the starting point where the resistance starts and the central shaft can’t spin freely.
- There are 5 and a half rotations in total, 60 clicks in a single rotation; each click moves the burr by 0.0125mm/12.5 microns.
- Refer to the grind setting tutorial post for different brewing methods.
- Put coffee beans in the hopper and turn the handle clockwise to start grinding.
- Follow the guide to calibrate the grinder after reassembling the grinder.
Note
- The grinders were calibrated when manufactured.
- To prevent the burrs from being stuck, please do not over-tighten the adjustment dial. Do not turn the handle should the burrs get stuck; Just loosen the dial and press the central shaft down.
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Dlsassem bly
Warning: Do not loosen the burr ring unit before step 5.
- Turn the adjustment dial ring clockwise by around two and a half rotations.
- Press the inner burr.
- Turn the knurled thumb nut by one angle beside the dot.
- Remove the burr and central shaft, spring and lower bearing cap.
- Remove the knurled thumb nut.
- Turn the burr ring unit forward (reverse threads)
Assembly
- Turn the burr ring unit backward (reverse threads) to the tightest.
- Put the components back in the right sequence: lower bearing cap (the raised edge side facing upward), spring, the burr and central shaft.
- Put the knurled thumb nut back (the side with the dot faces upward).
- Press the inner burr.
- Align the dot on the knurled thumb nut with an angle on the shaft.
Calibration
- Turn the adjustment dial ring counter-clockwise all the way to the starting point where the resistance starts and see whether the indicator aligns with number 0 (#0).
- Remove the adjustment dial ring if it is not aligned.
- Align #0 with the indicator and put the adjustment dial back.
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