METER WP4C - Page 27

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WP4C
7. Pull out the two locking levers on either side of the 20-pin socket. Carefully pull out
theblue pin connector (Figure23).
Figure23 Pull out levers prior to pulling out cable
8. Carefully lift the block straight up from its mount.
9. Turn the block over to expose the chamber cavity (Figure24) and set it onto the work
area carefully.
Fan
IR thermometer
Optical sensor
Mirror
Figure24 View of inside block