Power Connections - Hach Lange DR 3900 User Manual

Figure 2 Back view
1 Ethernet port
2 USB port type B
3.4

Power connections

3 USB port type A
4 Connection for benchtop power supply
WA R N I N G
Electrical and fire hazards.
Only use the supplied benchtop power supply LZV844.
1. Connect the power cable to the benchtop power supply.
2. Plug the benchtop power supply cable into the back of the
instrument (Figure 2, page
3. Insert the power cable plug into a mains socket
(100–240 V~/50–60 Hz).
4. Turn on the power button next to the display to turn on the
power supply (Figure 1, page
Installation
17).
16).
17