Velleman DVM171THD User Manual download pdf (Page 5)

DVM171THD

00 (30/06/2008)

• Place the device in a location where recording of ambient temperature and/or relative

humidity is required. Refer to the technical specifications for allowed operating

temperature range.

• When the datalogger is set up to start manually (delayed start), the green LED (6) will

flash two times every 10 seconds. Press the Start button (3) until the green (6) and

yellow LED (5) flash once (together). The datalogger starts logging and the green LED

(6) will flash every 10 seconds (increase this value through the setup procedure to

increase battery life).

• To download the data into the personal computer, start the datalogger software,

remove the protective cover (1) and plug the datalogger into a free USB-slot.

• Refer to the help-function of the datalogger software (‘Help’  ‘Help topics …’) for

more information on downloading and handling the data from the datalogger.

1.6. Troubleshooting

Both LEDs are off

Logging is not active or battery is low. Start logging or replace

battery

Green REC LED (6), flashes 1x every 10 seconds

Logging, no alarm condition.

Green REC LED (6), flashes 2x every 10 seconds

Delayed start mode,

Red ALM LED (5), flashes 1x every 10 seconds

Logging, humidity lower limit exceeded.

Red ALM LED (5), flashes 2x every 10 seconds

Logging, humidity upper limit exceeded.

Red ALM LED (5), flashes 1x every 60 seconds

Low battery. Logging will stop, replace battery and download data.

Yellow ALM LED (5), flashes 1x every 10 seconds

Logging, temperature lower limit exceeded.

Yellow ALM LED (5), flashes 2x every 10 seconds

Logging, temperature higher limit exceeded.

Yellow ALM LED (5), flashes 1x every 60 seconds

Logger memory full. Logging will stop, download data.

1 2 3 4 5 6 7 8 9 10 ... 26 27

No comments

Velleman DVM171THD User Manual Page 5