In continuous display if you keep the
[P/OK]
key pressed for 2 s, the pump
switches into adjustment mode - see "Adjustment" chapter.
If under
‘Service
è
Security
è
Access protect’
the selection
‘Lock menu’
or
‘Lock all’
was set, then after pressing the key
[P/OK]
the
‘Password’
must first be entered.
Each time you press the
[i/>]
key, you can see a different continuous dis‐
play possibly mixed with error messages. The number of continuous dis‐
plays depends on the identity code, the selected operating mode and the
connected additional devices.
The same applies for auxiliary displays, which are accessed a longer
single press of the key
[i/>]
.
To change a variable (see below) directly in the corresponding continuous
display, press one of the
[arrow keys]
.
If under
‘Service
è
Security
è
Access protect’
the selection
‘Lock all’
was set, then after pressing the key
[P/OK]
the
‘Password’
must first be
entered.
The directly changeable variables are in detail:
In operating modes
‘Manual’
,
‘Contact’
and
‘Batch’
:
You can change the stroke rate in the "Stroke rate" continuous display.
To change a precisely previously set feed rate (possibly
specified in litres), there is an option of changing it via the
stroke rate. As the stroke rate is digitally processed, there is
no tolerance.
By contrast, changing via the stroke length interferes with the
mechanical tolerance.
You can change the capacity once the pump has been calibrated in the
"Capacity" continuous display.
To change a precisely previously set feed rate (possibly
specified in litres), there is an option of changing it via the
capacity. As the capacity is digitally processed, there is no
tolerance.
By contrast, changing via the stroke length interferes with the
mechanical tolerance.
Only in
‘Batch’
mode: The factor is the number of strokes which are trig‐
gered upon an external pulse or pressing of key
[P/OK]
.
Other key functions:
Simultaneous pressing of the two
[arrow keys]
triggers the "Priming" func‐
tion.
Error displays are acknowledged by brief pressing of the
[P/OK]
key.
Changing to adjustment mode
Checking adjustable values
Change directly changeable variables
Stroke rate
Capacity
Factor
Priming
Acknowledge errors
Operation
65