ThermoWorks TR-72-UI 2 CHANNEL LOGGERS WITH USB - Manual (Page 9)

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LCD Display
⑥
⑧
⑦
② ③ ④ ⑤
①
① Channel Mark
The channel number of the measurement being displayed will appear.
② Recording Mark
The recording condition will appear.
ON:Recording in progress. BLINKING:Waiting for programmed start.
③ Data Capacity Scale
After every 2000 readings the scale will be marked from left to right.
④ COM Mark
This will appear when data is being sent or received.
ON:USB cable is connected. BLINKING:In communication with computer.
⑤ Recording Mode
ONETIME: When the number of recorded readings reaches 8000, " FULL"
will appear in the unit’s LCD display and recording will
automatically stop.
ENDLESS: When the number of recorded readings reaches 8000, the oldest
data reading will be overwritten and recording will continue.
⑥ Battery Life Warning Signal
When the battery power becomes low, this will appear in the LCD display. If
the battery power becomes even lower, SLP will appear and normal
operations will stop. If the signal appears, please change the battery as
soon as possible.
⑦ Unit of Measurement
The unit of measurement ( ﾟC, ﾟF, ％ ) for the display will appear.
⑧ Measurements and Messages Area
Current measurements or operational messages such as FULL or SLP will
appear.
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.