Ricoh PE-P4 - Checking that MUSIC was Performed Correctly; If MUSIC Has Not Been Performed Successfully

Checking that MUSIC was Performed Correctly
Four sets of vertical lines [A] appear on the test chart (C and k, M and k, Y and k…). In each set, look for
vertical lines that are aligned within the region defined by “OK”.
If all sets have at least one set of vertical lines that are aligned MUSIC was successful.
If MUSIC has not been performed successfully
1. Open the upper cover and check the lot number of the laser optics housing unit.
4. Replacement and Adjustment
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