18
14
Resetting the peak value
The pressure peak value can be reset.
• In the extended functions menu, please press the key "" until "rSHL" appears.
• Press "mode".
• Press "" to select "YES" and confirm by pressing the "mode" key. The maximum
value is now set back.
15
Program enable
15.1 General
The instrument has a program enable which must be set to change the settings. The
program enable can be set or cancelled during operation. It provides protection against
unintentional alterations of settings.
15.2 Changing the Programming Enable
• In the extended functions menu, please press the key "" until "PRG" appears.
• Press "mode".
• You can choose between free programming "FREE" and locked programming
"Loc". By pressing "" or "" you can switch between these options.
• Confirm by pressing the "mode" key.
All values can still be read but can't be edited. When trying to edit a value by means of
the arrow keys, "Loc" is displayed as long as the key is pressed. The functions "reS" and
Rs.HL" are locked as well.
16
Offset calibration
The function "Cali" enables the sensor offset calibration. The current pressure is saved
as the new offset. This is possible within the range of +/- 3 % of the rated instrument
pressure.
• In the extended functions menu, please press the key "" until "Cali" appears.
• Press "mode".
• Press "" to select "YES" and confirm by pressing the "mode" key.
"neW" appears in the display when a calibration has been carried out within the
permitted range, otherwise "Err" is displayed.
This function is useful, for example, if there is always a residual pressure left in the
system which should be displayed as 0 bar.
CAUTION!
Following an offset adjustment, for example on a 600 bar instrument, a
pressure of up to 18 bar will be displayed as 0 bar. Before any work is carried
out on the hydraulic system, ensure that the system is depressurised.
Status: 2021-07-06
HYDAC ELECTRONIC GMBH
EDS 3000 V00
Part no.: 669756