User's Manual
17
The probes LED will turn green for a short time to confirm the start of the
charging phase, then it will turn orange again.
If the LED does not turn green, try to slightly change the position of the
probes since they are aligned with the center of the device, or try to put
them off charge position, wait 5 seconds then put them back on paying
particular attention to the fact that they are correctly placed in the center of
the device.
If the probes are turned off they will be automatically turned on when
placed in charge position.
It is strongly advised to put the probes on charge when they are
not in use, to avoid to reach a low charge level and not being
able to complete the exam.
If the probes are sold together with the Trumpet they will already be paired
with the device, otherwise before using them it is necessary to perform the
pairing procedure: