GRAPHTEC CUTTING PRO FC3100-60 Service Manual page 61

• As shown in Fig.4-59, lower the pen by pushing the slide am downward with your finger as you
check that the bearing does not idle.
(5) If the check results are satisfactory, secure the offset pin in place.
• One M2 x L6 set screw
* The bearing's pressure may change when the offset pin is secured.
(6) Repeat the checks described in Step (4).
(7) If the check results are satisfactory, attach the pen block cover.
If the MC Coil does not move smoothly
(1) If the MC coil does not move smoothly (appears to stick or to be contacting its casing), one or more of
the following symptoms appear.
• Abnormal noise
• Abnormal odor (of something burnt)
• Cutting results are unsatisfactory
• Electrical adjustments cannot be made
• The pen cannot be raised or lowered
• Overheating, etc.
(2) When the MC coil does not move smoothly, replace the pen block.
* Because production of the pen block incorporates advanced technology, it is easier to replace the
pen block than to attempt adjustment.
Fig. 4-59
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FC3100-60 Service Manual
P/N53802-031T Rev. A