Roland Advanced Jet AJ-1000 Service Notes page 92

Tighten up only the rear screw temporarily.
15
Fix the Spring, Head Guide and Head Stay. Hold down
16
the Head Stay and tighten up the Adjustment Screw to
the point where the Head Stay is not raised up.
Fix the Spring fitting with the dent of
Head guide. If the Spring is not fixed
correctly, the Head Adjustment cannot
be performed correctly.
Tighten the screws in order as shown in the figure and fix
17
the Head Stay and the Head Spring.
Turn the Adjustment screw with a hexagonal wrench,
18
and adjust the position of the screw hole to the center of
the U part.
dent
<Bottom-up Veiw>
<Top View>
Screw
<Near side>
Head Stay
1
<Top Veiw>
OK
3-7
Head Stay
Head Guide
Spring
<Bottom-up Veiw>
Head Spring
2
NG
Adjust Screw