Roland VersaCamm SP-540V Service Notes page 121

[VERTICAL ADJUSTMENT]
Select the [VERTICAL] > [TEST PRINT] under the
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[HEAD ADJUST] menu and press the [ENTER] key.
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TEST PATTERN shown in the right figure will be
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printed.
Loosen the 3 screws fixing the Head in order as shown
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in the figure.
Loosen the screws fixing the Head for 1/2 turn.
If the screws are loosened too much,
adjustments could not be performed correctly.
Turn the ADJUSTMENT SCREW so that the lines of each
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color in the test pattern will be straight.
*Reference*
Position of the printing moves 1 line by turning
the screw 30 degrees.
SERVICE MENU
HEAD ADJUST
HEAD ADJUST
VERTICAL
VERTICAL
TEST PRINT
ADJUSTMENT SCREW
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