TESTO 300 LL NEXT LEVEL Instruction Manual page 21

2
Press the ON button on the Smart
Probe.

The LED flashes yellow while connecting via Bluetooth
flashes green when the connection is established.

Once the Smart Probe is connected
with the testo 300 NEXT LEVEL, this
reading appears on the display. The
product name and the product ID (last
three digits of the serial number)
indicate at a glance which Smart
Probe is providing the reading. The
readings are transmitted to the testo
300 NEXT LEVEL in fixed measuring
cycles of 1 second.
If the testo 300 NEXT LEVEL receives no new measuring value at the
expected receiving time, e.g.:
- the Smart Probe is outside the connection range
- another problem causes an interrupted connection
no more readings are shown on the testo 300 NEXT LEVEL (display: "--
--")
Carrying out the normal testo 300 FW update is sufficient to update the
testo Bluetooth ®
receives the update when the testo 300 NEXT LEVEL is next switched
off. This means that every testo Bluetooth
version is updated during switch-off. This is indicated by the continuous
red flashing condensate trap.
Connector. The testo Bluetooth
7 First steps
® and then
® Connector then
® Connector with an older
21