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12 ElektroPhysik
2.4.1 Switching between short-term and long-
term modes
The gauge is programd to switch itself off after about
90 seconds of inactivity. This can hinder operations
in certain circumstances. In this case please switch
sto the alternative long-term mode.
To switch the gauge to long-term mode, please refer
to the table of gauge settings in section 2.4.
Adjust to the new mode with the ZERO- and arrow
keys as described.
2.4.2 KEYLOCK Function for ZERO- and CAL-
keys (locks calibration keys)
An accidental recalibration or unintentional offset
input can be prevented by using the KEYLOCK
function.
To activate the KEYLOCK function please refer to
the table of gauge settings in section 2.4. Select
option with the ZERO and arrow keys as described.
Short-term and long-term mode