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Manual operation

Probe arm locking mechanism:

PHS-2 locking mechanism

Refer to 'Automatic operation' for information on automatic probe exchange.

To change a probe manually

NOTE: It is advised that no measurements should be made after a manual probe change. It is suggested that the probe should be unloaded and loaded in the autochange rack before use.

  1. With the use of the autojoint key, ensure that the cam slot which operates the locking mechanism is in the unlocked ‘1 o'clock' position (see 'Cam positions' figure below).
  2. Place the probe arm in position, ensuring that the central pin on the head is aligned with the mating hole on the probe arm.
  3. The alignment pin in the probe arm will engage and align the kinematic locations (see 'Probe arm locking mechanism' figure above).
  4. Once aligned, turn the key to its locked ‘5 o'clock' position (see 'Cam positions' figure below).
  5. Once aligned, insert the S10 autojoint key into the cam slot and turn fully clockwise to the cam end stop. Then back the cam off by approximately 5° to ensure correct docking with the ACR2 port mechanism.

NOTE: If a probe adapter or extension is manually locked, it is important that the cam is fully locked and then backed off by approximately 5°, or the probe arm may not dock correctly in the ACR2 port.

Cam positions:

PHS-2 manual operation