Renishaw SP25M Bedienungsanleitung Seite 142

SP25M user's guide
http://www.renishaw.com
TP20
Poor measuring performance
Possible causes
Stylus configuration too long or not rigid
Poor stylus assembly
Contamination / damage to stylus ball
Trigger force too high.
Unwanted triggering during probe or CMM movement
Possible causes
Trigger force too low / stylus configuration to heavy
Probe fails to rearm after trigger
Possible causes
Trigger force too low / stylus configuration too heavy
Probe reseat failure
Loss of measuring accuracy
Possible causes
Mounting not secure
RTP20 not fully locked
Force imparted to probe module after locking Re-qualify the probe.
RTP20 worn or damaged
Faulty probe module
Issued 10 2015
Remedy
Use shorter stiffer stylus configuration.
Ensure stylus joints are kept to a minimum and the joints are clean and secure.
Inspect for damage, clean thoroughly with solvent.
Use lower force module.
Remedy
Use higher force module / reduce mass of stylus configuration.
Remedy
Use higher force module / reduce mass of stylus configuration.
Re-trigger probe. If problem persists please return to Renishaw for service.
Remedy
Check that the RTP20 is correctly mounted on the shank and that the screws are secure.
Check clamping mechanism in the CMM quill is secure for RTP20.
Ensure that the thumbwheel / lock lever is turned fully clockwise.
Use only with the specified probe and extension combinations.
Check by substitution or return to Renishaw or your supplier.
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