Grant Optima T100 Mode D'emploi page 18

5.3.3 Cancelling the timer
The countdown timer can be easily cancelled.
1. Press the F button twice
2. Press the S button to select.
3.
revert to the bath temperature and the timer will be cancelled.
5.3.4 Setting a high temperature warning alarm
The high temperature alarm sets a warning buzzer to sound if the bath temperature
exceeds a defined level.
1. Press the F button three times
2. Press the S button to select.
3.
the high temperature alarm value. Rotate the dial to set the high temperature alarm
required.
4. Press the S button to save and return to liquid temperature.
If the high temperature alarm value is exceeded then TC120 will sound the buzzer
-Al- on the display. The alarm can be acknowledged by
pressing either the F or S buttons. However, the alarm is persistent and will trigger again
if the temperature still exceeds the high temperature value. The alarm can be cancelled
button to confirm.
Note: the high temperature alarm will not switch off the heater.
5.3.5 Selecting liquid type
The liquid type determines the limits of the set temperature range.
1. Press the F button four times
2. Use the main dial to select the required liquid.
3. Press the S button to set the liquid type and return to normal temperature display.
Selection of the liquid types below changes the settable range as follows:
Liquid Set temperature range
H2O 0°C to 100°C
Oil 0°C to 120°C
LTL* -25° to 50°C
* LTL = low temperature liquid, for example 50% water/50% glycol
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the S button to select. The display will
th
S button to select. The display flashes
the display will show the current liquid type.
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.
A .
3 and pressing the S
T100 & TC120
Operating Manual