Note: Dual angle Glossmeters, only have screws B and C and single angle Glossmeters only have
screw C.
7. When the correct value is reached, do not adjust the screw any further, and release the green READ
button.
8. On dual and triple angle instruments, move through the angles, using the ANGLE button, to check
calibration for each, adjusting if necessary.
9. Refit case.
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Figure 8. Location of Calibration screws on bottom PCB.
A
B
C