CDP301 Dew-Point Tester User’s Manual
38 97585 Issue 1, June 2020
MAINTENANCE
5.3.2 Opening Measurement Cell
• Using the handles supplied, open the lid of the CDP301 and set aside.
Figure 28
Lid Removal
• Using the 3mm Allen key, loosen the retaining screw on the right of
the display (the screw is captive so will not come completely out of the
bracket), then carefully fold the display module from the right side and
rest it on the instrument case.
Figure 29
Display Opened
• Gently unplug the USB cable from the camera (see Figure 30, Camera
USB connection).
• Using a long 4mm Allen key, undo the 4 screws securing the camera
assembly and lift o. If necessary, break the cell sensor connections at
the in-line connector (see Figure 31, Camera sensor in-line connector).
Place the assembly upside down on a at surface to protect the window
surface.