Extech Instruments TH10 User Manual page 9

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 to 20s or 30s via the supplied software.
** To save power, alarm LEDs for temperature can be disabled via the supplied software.
†
When the battery is low, all operations will be disabled
the battery weakens (logged data will be retained). The supplied software is required to restart logging and to
download logged data.
.
Meaning
No LEDs flashing
-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 start
Red single flash every 10 sec. *
-Logging, low alarm for RH
Red double flash every 10 sec.
-Logging, high alarm for RH
Red single flash every 60 sec.
†
- Low Battery
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.
- TH10 memory full
automatically. NOTE: Logging automatically stops when
9
Action
Fit battery in place
Replace the battery and
download the data
To start, Hold the start button
until Green and Yellow LED
flash
Logging, if enabled, will stop
automatically. No data will be
lost. Replace battery
Download data
TH10 V1.0 9/07