Earphone - Thermo Scientific RadEye G20-ER Operating Instructions Manual

It is recommended to lock the keys when wearing the unit in the
holster. Thus reduced battery time because of additional power
consumption by illumination of the LCD or other unintended
operations is avoided.
Unlocking is performed according to the LCD instructions upon
pressing any key:
Press left key first, then lower key and then right key.
4.5

Earphone

For alarming in noisy environments or for undercover investiga-
tions an earphone is available. See ordering information page 2-1.
The earphone is connected at the bottom of the instrument after
opening the rubber protection seal.
4-4 DB-067 E RadEye G20
Iw/Tr/Ff 26.11.2012