LaMotte 1749 - Page 15

Function/Resulting
Action
Power Mode Key Press Sequence
Enter CON/TDS
Ratio
On TDS
(ppm
or
mg/L)
Press and release the
CAL/RECALL button
twice in quick succession.
Change
CON/TDS
Ratio
On TDS
(ppm
or
mg/L)
Press and release the
CAL/RECALL button twice
in quick succession.
Momentary press of
MODE/HOLD button.
Each press increases
ratio by 0.1 from 0.4 to 1.0.
Exit
CON/TDS
Ratio
On TDS
(ppm
or
mg/L)
Momentary press of
CAL/RECALL button.
Change
Temperature
Units
On n/a Press and hold
CAL/RECALL button then
momentarily press
ON/OFF button. Release
CAL/RECALL button
after“Self Cal” is displayed.
Override Auto
Power Off
On Any Momentarily press
CAL/RECALL button then
simultaneously press and hold
CAL/RECALL and
MODE/HOLD buttons for 2
seconds until “oFF” is
displayed.
Default Reset Off n/a Simultaneously press
ON/OFF, CAL/RECALL and
MODE/HOLD buttons
momentarily. “dFlt” will be
displayed.
15