Roland SOLJET PRO III XJ-540 Service Notes page 75

Install the Head to the Head Carriage with the 3 screws
13
temporarily. Then, fix the Spring and tighten up the 3
screws as shown in the figure.
Use the 2kgf·cm torque driver (ST-056) to
tighten up the screws.
Connect the 2 flexible cables to the Head Board.
14
Be careful not to connect the wrong flexible
cable.
Fix the Head Board Cover.
15
Replace the new 2 Ink Dampers, and fix them to the
16
Head.
Make sure to replace the Dampers when the
Head is replaced.
Do not hold both sides of the Ink Damper so
hard. It could break.
You can connect either Ink Damper to the either
connector on the Head, however, basically
connect the Ink Damper which has the Ink Tube
with 2 lines to rear side and connect the Ink
Damper which has the Ink Tube with 1 line to
front side.
3-7
Spring
Flexible Cable
Head Board Cover