25
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E1 — Motor did not start.
E2 — Motor failed to accelerate to
proper operating speed.
E3 — Motor failed to maintain proper
operating speed.
E4 — Excessive traverse length.
If error message “E1” or “E4” is dis-
played on the digital readout, it usually
indicates an internal electrical or me-
chanical malfunction requiring repair;
see the
Repairs
section on page 26.
If error message “E2” or “E3” is
displayed on the digital readout, it usu-
ally indicates that a malfunction has
occurred in the probe traverse which
prevented or interfered with normal
movement. One or more of the follow-
ing conditions may be the cause:
1. An obstruction or excessive pres-
sure on the probe or the Probe
Holding Block.
2. Dust, dirt or other contamination
around the probe skid and stylus,
and/or in and around the bearing
and its slot beneath the Probe Hold-
ing Block.
3. A weak battery (but not weak
enough to cause the “low” battery
signal to be displayed on the read-
out).
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(continued)
To remedy these conditions:
1. Make sure the workpiece is clean and
dry, and the surface to be measured is
free from gross defects.
2. Make sure the gage and workpiece
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-
face to be measured at approximately
the same elevation as the base of the
Pocket Surf unit and parallel to it, and
the Reference Line on the Probe Mount-
ing Block parallel to the bottom edge of
the Pocket Surf housing (as outlined in
the
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section on page 9).