Grant Instruments LTC4 - Manual (Page 30)

31115 V1 LTC4
Page 29 Operating Manual
www.grantinstruments.com
5.4.1 Restoring factory calibration settings
If the thermometer value is entered before the bath temperature is completely stable the
calibration could be poor and liquid temperature readings will be incorrect. If the
TX150/TXF200 is not in accordance with the thermometer following calibration then it
may not have been successful and the unit should be reset, using the restore factory
settings function.
1. Press the F and S buttons simultaneously for 3
seconds.
2. Rotate the dial to highlight restore factory, press
S to select.
Yes/No are displayed.
3. Rotate the dial to toggle to yes, press S to select.
Factory calibration values are restored.
4. Press F to return to the home screen

.

°c
Point 19.86 c
Calibrate Probe
Point 70.04 c
Add Point
Restore Factory Yes