Grant Instruments TBT-T100IN - Manual (Page 12)

31082 V3 TBT-T100IN
Page 11 Operating Manual
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5.2.7 Restoring factory calibration settings
The restore factory calibration allows the unit settings to be reset if there is a problem
during calibration or you wish to cancel any of the calibration settings.
1. Press the F and S buttons simultaneously for approximately 5 seconds until
“LCAL” is
shown.
2. Rotate the dial until the display shows
“rST” and press the S button to select.
3. Press the S button four times (the display will show “Con.3”, “Con.2”, Con.1” and
sound the buzzer to confirm the factory reset has been completed.
5.2.8 Adjusting display brightness
The brightness of the display can be adjusted over a limited range (20% to 100%) if
required.
1. Press F and S buttons simultaneously for approximately 5 seconds until the display
shows “LCAL”.
2. Rotate the dial until the display shows “disP” and press the S button to select.
3. Rotate the dial between the settings and select required brightness
The displayed values show the display brightness
4. Press S button to save the value.
5. Press F button to return to the normal temperature display.