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Operation
5.3.2
Operating modes
Fig. 22:
!
Note!
If no key is pressed in the setup mode for approx. 15 min, the device automatically returns to
the measuring mode. Any active Hold (Hold during setup) is reset.
Access codes
All device access codes are fixed and cannot be altered. When the device requests the access
code, it distinguishes between different codes.
• Key CAL + Code 22: access to Calibration and Offset menu
• Key ENTER + Code 22: access to the menus for the parameters which make configuration
and user-specific settings possible
• Keys PLUS + ENTER: locks the keyboard
• Keys CAL + MINUS: unlocks the keyboard
• Key CAL or ENTER + any code: access to read mode, i.e. all the settings can be read but
not modified.
The device continues measuring in the read mode. It does not shift to the Hold status. The
current output and the controllers remain active.
28
Operating concept
Calibration mode:
execution of
calibration routine
The function groups
are selected with the
PLUS or MINUS key.
Description of the possible operating modes
Measuring mode:
standard mode of
operation, displaying
current measured values
Code
OPM223/253
Setup mode
access to all
configuration
settings
C07-OxM2x3xx-19-06-00-en-001.eps
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