Service manual

CBM-270 Service Manual
9 CITIZEN
4. Detaching the Platen Roller Unit
(1) Raise the head-up lever.
(2) Unlock the platen roller unit. Pull up the blue levers on both sides of the platen roller unit,
while opening them outside.
(3) Detach the platen roller unit. Hold the blue levers on both sides of pull up. Keep the
platen unit carefully so as not to damage it.
(4) Lower the head-up lever.
5. Detaching the Upper Cover
(1) Lift the upper cover from the rear of the printer body. When this is done, lift it gently.
(2) Disconnect all the connectors. Holding up the upper cover, disconnect all the connectors
from the control board. Hold the base of the connector to disconnect it. Pulling the cable
will snap it.
(3) Disconnect the FG cable. Remove one M3
´
8 (BT) screw used to secure it to the control
board.
(4) Detach the upper cover.