Roland VersaEXPRESS RF-640 Service Notes page 90

Fix the Damper, the ink tubes and the Head Cover set to the
15
Head with opening the hook of the Head Cover.
When you straighten the Damper, the ink tubes and
the Head Cover set, you can fi x them easily.
Do not touch the Valve of
the Damper. When you
touch the Valve, the ink
leaks from the Damper.
Press the Head Cover to the Head until the hook of
the Head Cover clicks into place.
Bundle the ink tubes with the Wire Saddles with pushing ink
16
tubes toward the back of the Head Carriage.
Connect the Head Ribbon Cables.
17
Do not connect the cables to the wrong connector
or connect the cables halfway. The Head will be
broken.
Valve
Hook
Wire Saddle
3-16