Function Selection; Data Input - Ahlborn ALMEMO 2590-2 Operating Instructions Manual

8. Display and keypad

8.4 Function selection

Each menu comprises a number of functions;
these may have to be activated or programmed
during operation.
In conjunction with certain functions a context-
sensitive help window will appear :
e.g.
To select functions press key(s) :
The first changeable parameter is highlighted in inverse font :
Help is provided by the softkey symbol :
To jump forward to the next function press key(s) :
Depending on function the keys
◄ , ► are assigned the desired meaning, e.g.
Set measured value to zero
Measured value adjustment (pH, LF, O
Clear maximum value and minimum value
Clear memory
Set parameter directly
Cancel function

8.5 Data input

When a programmable parameter is selected (see 8.4) you can clear or repro-
gram the current value directly.
To clear the programmed values press key(s) :
To program press key(s) :
You are now in programming mode :
the cursor flashes below the first input position
To increment the selected digit press key(s) :
To decrement the selected digit press key(s) :
To change the arithmetic sign of a numeric value :
To select the next position press key(s) :
the cursor flashes below the second digit
To move back to the previous digit
Each position is programmed like the first
To terminate data input :
20 ALMEMO
,
F1 F2
2
® 2590
13:
L840 flow
Temp. comp.
Atm. pressure
03: 21.67 Pa
ZERO
Sen sor adj ustment to :
Set point
PROG
<F>
or
<ZERO>
)
<ADJ>
<CLR>
<CMEM>
<SET>
<ESC>
< CLR >
PROG
<P> in the middle of the softkey row
Temp comp :


< +/- >

Temp comp :


PROG
m/s
25.45
º
45.7 °C
1027 mbar
dyn pressure
ESC F
4.0 0 pH
ESC OK
25.45
for function selection
 
or ...
0025.0 °C
...
...
0025.0 °C
/ ...,
 