Extech Instruments TH10 User Manual page 3

TH10 LED Status Guide
LEDs
Record Alarm
Record Alarm
Record Alarm
Record Alarm
* To save power, the TH10's LED flashing cycle can be changed via the supplied software.
** To save power, alarm LEDs for temperature can be disabled via the supplied software.
*** LED status indication alternates every cycle. For example: If there is one alarm, the REC LED
blinks for one cycle and alarm LED will blink for next cycle.
**** When the battery is low, all operations will be disabled
Logging automatically stops when the battery weakens (logged data will be
retained). The supplied software is required to restart logging and to download
logged data.
Meaning
No LEDs on
No logging in process
Or -No battery found
Or –Battery completely discharged
Green single flash every 10 sec. *
-Logging, no alarm**
Green double flash every 10 sec. *
-Delayed manual start
Yellow single flash every 10 sec. *
-Logging, low alarm for TEMP***
Yellow double flash every 10 sec. *
-Logging high alarm for TEMP***
Yellow single flash every 60 sec.
-Logger memory full
Red single flash every 60 sec. *
-Low battery ****
Fit battery in place
Replace the battery
To start, Hold the start button until
Green LED flashes twice
Download data
Replace the battery and download
the data.
No data will be lost.
automatically. NOTE:
3
Action
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