Hach Lange CL17 - Section 5 Operation; Keypad and Display Interface

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Section 5 Operation
5.1 Keypad and display information
The instrument display defaults to normal Concentration Measurement Mode unless keys
are pressed to change it. Table 5 shows the functions for each key.
Figure 20 Analyzer keypad and display
Table 5 Keypad Description
Number Key Description
1
MENU
In measurement mode, pressing the
MENU key allows access to ALARM, RECORDER,
MAINTENANCE and SETUP menus.
2
RIGHT ARROW
Allows movement so different components of the display can be edited.
Active when the right arrow icon is shown on the display.
3
UP ARROW
Use to scroll through menu options or edit display components.
Active when the up / down arrow icons are shown on the display.
4
LEFT ARROW
Allows movement so different components of the display can be edited.
Active when the left arrow icon is shown on the display.
5
DOWN ARROW
Use to scroll through menu options or edit display components.
Active when the up / down arrow icons are shown on the display.
6
EXIT
Rejects an edited value or backs out of the menu structure.
7
ENTER
Accepts an edited value, moves deeper into the menu structure, or accepts a menu option.
8 Alarm LED Indicates an active alarm.
9 Display Screen Display area for measurement and menu information.
EXIT ENTER
Chlorine
mg/L
MENU
1
2
3
4
5
67 8
9