To remove and replace a fixed probe:
- Loosen the metal locking bushing by carefully turning it counterclockwise.
- Remove the probe from HMT140 by pulling it gently outwards.
- Attach the new probe to the 4-pin M8 panel connector on HMT140 (only 1 position possible).
-
Tighten the locking bushing to the M8 panel connector by turning it clockwise.