Sennheiser SR 2020-D - Manual (Page 88)

20
The operating controls
LED lights up red:
The built-in rechargeable battery is being charged.
LED lights up green:
The built-in rechargeable battery is fully charged. The
receiver is now ready for operation.
LED slowly flashes red:
The temperature of the built-in rechargeable battery
is outside the permissible range (3°C to 40°C). The
charging process is interrupted until the temperature
is again within the admissible
range.
LED lights up yellow/orange:
The built-in rechargeable battery is defective. Please
contact your Sennheiser partner.
Volume display
The volume display
ቤ
provides information on the
current volume level.
Channel display
The channel display
ቢ
provides information on the
currently selected channel.
Battery status display
The 4-step battery status display
ባ
provides infor-
mation on the capacity of the receiver’s built-in
rechargeable battery.
Shortly before the rechargeable battery is completely
discharged, the display backlighting flashes, indicat-
ing that the receiver will soon switch off automati-
cally.
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Tourguide2020_516509_0909_Sp6.book Seite 20 Montag, 22. März 2010 1:12 13