Roland VersaEXPRESS RF-640 Service Notes page 161

Turn off the Sub Power SW, and then turn off the Main Power
3
SW.
Remove the following covers.
4
Front Cover
Right Cover
Left Cover
Front Rail Cover
Top Cover
Right Top Cover
Remove the Rear Ink Cartridge
5
Cover by seven screws as shown.
Unlock the Head Carriage, and remove the Carriage cover.
6
The Carriage Cover has six screws.
Left Cover
Front Cover
< Rear View >
3-87
OFF
Front Rail Cover
Top Cover
Right Top Cover
Right Cover
Rear Ink Cartridge Cover
Head Carriage Cover