GRAPHTEC CUTTING PRO FC3100-60 Service Manual page 54

(8) Check that there is no play in the Y slider (see the following "Checking the Y Slider Roller
Pressure").
(9) To mount the Y slider assembly, reverse the preceding procedure.
Checking the Y Slider Roller Pressure
Using the procedure described below, check that there is no play in the Y slider.
(1) While holding the Y slider as shown in Fig.4-41, move it using both hands in the directions indicated
by the arrows.
• When you move your left hand upward, move your right hand downward (the black arrows).
• When you move your left hand downward, move your right hand upward (the white arrows).
While applying pressure to the Y slider as shown in Fig.4-41, check that there is no play.
(2) While holding the pen block as shown in Fig.4-42, apply pressure in the directions indicated by the
arrows.
* Do not mistake the Y slider's give for play.
If play is detected, it may be caused by one of the following:
• The roller pressure requires adjustment (see "Adjusting the Roller Pressure").
• The rollers have deteriorated or are otherwise damaged. Replace them.
• A BB holder plate or the BB mounting plate is deformed. Replace the pertinent part.
• There is only one BB holder plate. Use two plates.
Fig. 4-41
Fig. 4-42
4 - 18
FC3100-60 Service Manual
P/N53802-031T Rev. A