ThermoWorks TR-73U 2 CHANNEL LOGGERS WITH USB - Manual (Page 16)

7
Installing the Battery
1.
Remove the battery cover form the back of the unit.
2.
Insert 1 AA alkaline battery, making sure that the + and – are in the correct direction.
*Always use a new battery.
3.
Replace and close the battery cover.
Changing the Battery
1.
When battery power becomes low, a battery life warning signal will appear in the
unit's LCD display.
If, at this time you change the battery, recording will continue uninterrupted and all
data will be saved for downloading.
2.
If the battery is not changed and power becomes even lower, [SLP] will appear in the
LCD display.
The unit will automatically go into sleep mode in order to protect the data and all
normal operations will stop.
If you change the battery at this point, it is still possible to download all saved
recorded data.
3.
If the battery is further left unchanged, the display will automatically shut off.
If all battery power is lost, all data will be lost as well.
NOTE:
If a unit is left without a battery for more than 2 minutes, all data will be lost, so please
work quickly when changing the battery.
Turning ON the Power
1.
By holding in the POWER switch at the left side, the unit will turn on.
Turning OFF the Power
By holding in the POWER switch, the unit will turn off.
-During recording, the power cannot be turned off. Please stop recording fi rst and
then turn off the power.
-Even if the power has been turned off, the recorded data will be saved. However, if
the battery power is totally lost, all data will be lost, so please download data as
soon as possible to avoid losing any necessary data.