Sharp 1840TC-FC Instruction Manual And Parts List page 42

3.10.3 Cross Slide
If the gibs between slide and saddle become loose, it will affect the machining
accuracy, you should regularly check and adjust them every six months according
to the following steps.
1. Release the screw "A"
2. Remove slide cover "B" as shown in Figure 12 then the gibs can be seen.
3. Use fl at head screw driver to release the adjust screw "C" about 1/2 circle
CCW.
4. Tighten screw "E" about 1/2 circle CW.
5. Move the slide back and forth to a satisfi ed smoothness.
6. Re-assemble the cover "B".
Figure 12
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