Hach SC4500 Basis-Benutzerhandbuch Seite 20

4.4 Close the cover
Close the controller cover and make sure that the cover screws are tight to keep the environmental
rating of the enclosure.
After the power connections are made, install the high-voltage barrier. Make sure that the high-
voltage barrier is correctly put on the enclosure guides and fixed to the main PCBA. Refer to
on page 15. Make sure that the lower part of the high-voltage barrier (soft rubber lip) is correctly
installed and has no deformation.
Close the controller cover. Tighten the cover screws with a maximum torque of 2.26 Nm (20 lbf-in).
Refer to Figure 7 on page 14.
4.5 Connect measurement devices
Connect digital devices (e.g., sensors and analyzers) to the device connectors on the instrument.
Refer to Figure 11. Keep the device connector caps for future use.
Make sure that the device cables do not cause a trip hazard and do not have sharp bends.
Figure 11 Connect a device
Section 5 User interface and navigation
Do not use writing tips of pens or pencils or other sharp objects to make selections on the screen or
damage to the screen will occur.
Figure 12 shows an overview of the home screen. Refer to
the display.
The instrument display is a touch screen. Only use a clean, dry finger tip to navigate the functions of
the touch screen. To prevent unwanted touchs, the screen is automatically lock after a period of
inactivity. Touch the screen and swipe up to set the screen back to operation again.
20 English
N O T I C E
N O T I C E
Table 5 for the descriptions of the icons in
Figure 8