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4.10 Clearing instant Read-out Memory
Switch off the DTL84. Press and hold
MEM
W
and
to switch the meter back on. Keep holding
both buttons and
MEM
,
CLr
,
SUrE
, and
5
will appear on the LCD. Continue to hold both buttons
until 5 counts down to 0.
The LCD will show CLr, 0 and will start erasing the stored results from 00 to 99. When all of
the stored records are deleted, release both buttons and the DTL84 will return to measurement
mode.
5. Connecting to a PC using the DTL84 software
The DTL84 can be connected to a PC via the micro USB cable or the Bluetooth adaptor to
download the recorded data or perform real time monitoring or data logging using the DTL84
software.
5.1 System Requirements
Windows XP, VISTA, Windows 7, Windows 8, Windows 10.
5.2 Minimum Hardware Requirements
PC or laptop with CD-ROM drive.
At least 50MB hard disk space available to install DTL84 software.
Recommended screen resolution 1024 x 768.
5.3 Quick Start Tutorial
For guidance on the use of the DTL84 software there is a quick start tutorial within the HELP of
the DTL84 software.
5.4 Bluetooth pairing using the Windows 10 Action Centre (Windows 10)
1) Open
Action Centre
2) Click
All Settings
3) Click on
Devices
4) Select
Bluetooth
5) Turn On
6) Select BT XXXXXXXX (serial number of adaptor)
7) Click
Pair
8) After installing, the device will appear as paired
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5.5 Bluetooth pairing using the Windows Control Panel
1) Click
Start
and then click
Devices and Printers
2) Click
Add a Device
3) Choose
Bluetooth Adaptor then click
Next
.
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4) To find out which COM port has been allocated to the meter, click on the Windows Start
button and search for “Bluetooth” and choose “Change Bluetooth settings.”
Click on the COM ports tab to see which port has been allocated to the meter.
6. MAINTENANCE
6.1 Battery Replacement
The battery compartment is underneath the unit and can be accessed by undoing the screw.
Fit 4 new 1.5V, AAA alkaline batteries (IEC LR03, NEDA 24A) observing correct polarity.
Replace the battery cover and the screw.
Note:
Do not mix old and new batteries.
6.2 Bluetooth Adaptor Installation
Before installing the Bluetooth adaptor, switch the DTL84 off. The Bluetooth adaptor
compartment is underneath the unit and can be accessed by undoing the screw.
Place the adaptor into the compartment and gently push in an upwards direction ensuring the
pins are lined up with the connector. Replace the cover and the screw.
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