Hach CA610 Manuel De L'utilisateur page 17

Figure 11 CA610 keypad and display
Key Function
1 UP, DOWN, RIGHT and LEFT ARROW
keys
2 MENU
3 Screen
4 Alarm LED
5 ENTER
6 EXIT
Section 5 Startup
5.1 Install the reagents
Chemical exposure hazard. Obey laboratory safety procedures and wear all of the personal protective
equipment appropriate to the chemicals that are handled. Refer to the current safety data sheets
(MSDS/SDS) for safety protocols.
The analyzer uses three reagents: a total ionic strength adjustment (TISAB) buffer solution and two
fluoride standards. The solutions are formulated at the factory and ready to install.
1. Remove the cap from the bottle.
2. Insert the cap/tubing assembly into the appropriate bottle.
Note: See the label on the cap/tubing assembly.
Table 4 Keypad description
Description
Use to navigate the menu or edit values
Goes to the Alarm, Recorder, Maintenance and Setup menus.
Shows measurement and menu information
Shows that alarms are active
Confirms an edited value; menu navigation
Erases an edited value; menu navigation
W A R N I N G
English 17