Compak PKF Instruction Manual page 18

8. ADJUSTMENT
8.2.1. SCALE CALIBRATION
Once the grinder has been installed
in its normal position, calibrate the scale
using the standard 200 g weight.
Supplied with the machine.
Description of the procedure:
SETTINGS / SCALE CALIBRATION /
PASSWORD 0000 (default, it should
be changed) follow the instructions
on the screen: INSERT 200 g WEIGHT
/ CALIBRATING GAUGE/ REMOVE
WEIGHT / INSERT WEIGHT / CHECKING
/ CALIBRATION OK / REMOVE WEIGHT.
Recalibrate the grinders if they are
moved to another location
The hoppers must have some coffee in
them to guarantee a continuous grinding
throughput.
Should there be a momentary
interruption in the coffee entering the
grinder, it will produce an incorrect weight
reading, requiring a up to 4 grindings to
be readjusted to its target weight.
Excessive shock during the insertion of
the portafilter may cause errors in the
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ORIGINAL INSTRUCTIONS | QUALITY PROCESS REF. | V. 09|10|2020 | K07185
zeroing at the beginning of the process,
due to the deformation properties of the
load cell materials.
INSERT
200 G WEIGHT