Hach-Lange DR 3900 User Manual - Manual (Page 17)

17
Installation
Figure 2 Back view
3.4 Power connections
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 17 ).
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 16 ).
1 Ethernet port 3 USB port type A
2 USB port type B 4 Connection for benchtop power supply
WA R N I N G
Electrical and fire hazards.
Only use the supplied benchtop power supply LZV844.