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Our turntables and tone arms are always pre-
calibrated at our factory but you can use the
GN Calibration tool to adjust the:
A
Phono Cartridge alignment.
B
Overhang.
C
45rpm and 33
1
/
3
rpm speed (requires a
strobe light).
| CARTRIDGE CALIBRATION
A
C
B
SPEED ADJUSTMENTS
Check the speed with the help of a strobe
light while the platter is spinning.
The outer line is to check the 33
1
/
3
rpm.
The inner line is to check the 45rpm.
OVERHANG
To set the correct overhang the Calibration
Tool must be inserted on to the turntable
record pin and the cartridge Tip must be
positioned on top of the pin.
Adjust the position of the cartridge until the
overhang of the phono cartridge matches
the manifacturer’s specifications.
