Hach LICO 620, Основное руководство пользователя, Страница: 70 / 394

English 69
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 1 ).
3. Insert the power cable plug into a mains socket (100–240 V~/47–
63 Hz).
4. Turn on the power switch next to the screen to activate the power
supply ( Figure 1 ).
Note: If you do not intend to use the instrument for a long period,
disconnect it from the power supply.
Note: Make sure the socket you are using is easily accessible.
Interfaces
The instrument has three USB ports and one Ethernet port as standard.
They are located on the front and rear of the instrument (
Figure 1 ).
The USB type A ports are used for communications with a printer, USB
memory stick or keyboard. A USB memory stick can be used to update
the instrument software.
The USB type B port is used for communications with a PC. The
optional Hach Lange Online Data software must be installed on the PC
for this use.
A USB hub may be used to connect several accessories at a time.
Note: USB cables must not be longer than 3 m .
These USB ports permit data to be exported to a printer or PC and also
allow the instrument software to be upgraded. The Ethernet port
supports real-time data transfer in local networks, LIMS systems or SC
controllers. Only use a shielded cable (e.g. STP, FTP, S/FTP) with a
maximum length of 20 m for the Ethernet port.
Cuvette compartments and cuvette adapters
Cuvette compartments and adapter
Open the cuvette compartments by sliding the cuvette compartment
cover to the left.
The cover lowers to the side next to the cuvette compartments.
Note: If there are long intervals between uses, close the cuvette
compartment cover to protect the optics of the instrument from dust and
impurities.
The instrument has two cuvette compartments ( Figure 2 ). Only one cell
type at a time can be used for a reading.
Cell compartment (1) for:
• 11 mm round cuvettes
Note: Insert cuvette adapter Z into the cuvette compartment (2).
Cell compartment (2) for:
The following cell types can be used in cell compartment (2).
WA R N I N G
Electrical and fire hazards.
Only use the supplied benchtop power supply LZV844.
N O T I C E
Network and access point security is the responsibility of the customer that uses
the wireless instrument. The manufacturer will not be liable for any damages,
inclusive however not limited to indirect, special, consequential or incidental
damages, that have been caused by a gap in, or breach of network security.
Table 1 Interfaces
Interfaces Description
USB (Type A)
This USB port can be used to connect a printer, a USB memory
stick or a keyboard.
USB (Type B)
This USB port is intended only for the connection between the
instrument and a PC (when the relevant software is installed).
Ethernet
The Ethernet port is intended for data transfer to a PC without
installed software or in a local network . Only use a shielded
cable (e.g. STP, FTP, S/FTP) with a maximum length of 20 m for
the Ethernet port.