E Instruments E4500 Operating & Maintenance Manual page 127

The sensor is bayonet-connected to its socket; rotate it counter-clockwise to remove it. Here is an example of
5
a rotated sensor.
While rotating the sensor, take care not to exert any pressure onto the printed circuit
above: exert pressure only onto the plastic body.
After rotating the sensor, pull it upward; here is an example of the sensor compartment with a sensor removed.
6
Fit the sensor again taking care the electric connection is turned outside the instrument, not inside
7
(See point 5).
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