Choke Valve Replacement - Roland VersaEXPRESS RF-640 Service Notes

3-19 Choke Valve Replacement

Turn on the Main Power SW, and then turn on the Sub Power
1
SW while pressing the left, right and down keys to enter the
Service Mode.
Perform [SERVICE MENU]>[SUB MENU]>[PUMP UP], and
2
drain the ink from the Ink Tube.
Follow the message to discharge the waste ink in
the drain bottle. Then, remove the ink cartridges.
Turn off the Sub Power SW fi rst, then turn off the Main Power
3
and unplug the power cable.
ON
OFF
3-102
+
SERVICE MENU
SUB MENU
[ ]
SUB MENU
PUMP UP