Hach DR300 Service Manual page 48

Repairs
Step Description
3 Insert the display frame.
Note: Make sure that the orientation of the nut is in the lead.
4 Insert the backlight reflector label.
Note: Make sure that the orientation of the nut is in the lead.
5 Insert the connectors (2x) in the slots of the display frame.
6 To reassemble the instrument.
Note: Coat the seal groove with Krytox oil.
46
This repair task is also available as a service video on HSO. HSO full access requires
login credentials. First log into HSO and afterwards click on
https://support.hach.com/app/answers/answer_view/a_id/1024331. Select the desired
service video.
Note: Following hyperlink without being logged will end in a permission denied information
screen.
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