GRAPHTEC FC 4500 Series - 6.40 How to Adjust the Front X Slider Roller Tension

FC4500-UM-251-9370 68
6 REPLACEMENT PROCEDURES
6.37 Y Slider
How to detach the Y Slider
(1) Detach the Y Rail Cover (See section 6.3.).
(2) Detach the Front Y End Cover (See section 6.4.).
(3) Detach the Rear Y End Cover (See section 6.5.).
(4) Detach the Pen Block Cover (See section 6.17.).
(5) Detach the Pen Block (See section 6.18.).
(6) Detach the Pen Board (See section 6.20.).
(7) Remove the two M3L6 binding head screws holding the Registration Mark Sensor bracket, and then
detach the Registration Mark Sensor bracket from the Y slider.
FC4500-50 / FC4500-60
M3L6 binding head screw
Registration mark sensor bracket
FC4510-60
M3L6 binding head screw
Registration mark sensor bracket
(8) Loosen the two M3L20 binding head screws which are adjusting the Y belt tension.
M3L30 binding head screw
(Y belt tension adjustment screw)
Y Belt