Hach LANGE Sigma 950 Bedienungsanleitung Seite 19

Figure 7 Instrument overview
1 Mechanical totalizer option
2 Humidity indicator
3 Status bar
4 Soft keys
Key
Mechanical totalizer
option
Humidity indicator
Status bar
Soft keys
Menu bar
Display button
Function keys
Numeric keypad
ON key and OFF key
5 Display
6 Menu bar
7 Display button
8 Function keys
Table 14 Display bar and key descriptions
Description
Shows the total flow (six digits) and supplements the internal software totalizers (one
resettable and one non-resettable).
To identify the total flow: Total flow = N
S = scaling factor
factor
Changes from blue to pink when the humidity of the enclosure interior is more than 60%.
When the humidity indicator is pink, contact technical support to replace the internal
desiccant module.
Left side—Program status (complete, running, halted or ready to start); Right side—
System alarm conditions (such as low memory battery or clogged bubbler line)
When in the settings menus, the status bar shows the values that can be selected (e.g.,
cm, ft, in., or m).
The function of each soft key shows on the display.
Left side—Time and date; Right side—Current menu
Sets the display to on when the front cover is closed. Push again to show additional
status information.
Note: After 3 minutes of no activity, the display switches off to decrease the battery use.
MAIN MENU—Shows the Main Menu screen. The current action is stopped if changes
have not been accepted.
LEVEL ADJUST—Adjusts the flow meter to be the same as the current head (or level
contributing flow) in the channel
RUN/STOP—Starts (or continues) a program or stops the current program
Enters a numeric value
Sets the instrument to on or off.
Note: The green indicator light near the ON key flashes when the instrument is on.
9 Numeric keypad
10 ON key and OFF key
– N × S , where: N = number shown,
end start factor
English 19