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3.8 CMRR Control
The Common Mode Rejection Ratio (CMRR) is factory-set with the CMRR
trimmer.
DO NOT ATTEMPT TO ADJUST THE CMRR TRIMMER.
If this trimmer is accidentally re-set, the unit would best be returned to the factory
for re-calibration.
3.9 Factory Config. Jumpers
The
Factory Config.
jumpers are factory set, and must not be altered. In case
any of these jumpers are changed or removed, re-fit them as shown below. The
miniCHEM-Redox
must be switched OFF before changing jumper settings.
The setting of the Factory Config. jumpers is different for 0 to +1000mV and 0 to
-1000mV. When the
mini
CHEM
-Redox
is factory-set for either of these two
ranges, further changes are made inside the unit.
DO NOT
change these jumpers
to change the display range.
0 to +1000mV
OR
0 to -1000mV
Factory
Factory
Config.
Config.
