HumanTechnik Crescendo 50 Mode D'emploi page 10

Listening
Sound can be received by the amplifier in three different ways according
to the Operating Mode – M, A or T.
M Sound is received through a microphone, built-in or external.
A Auxiliary or direct connection to TV, HiFi or other sound source.
T "T" / Inductive Loop system listening.
Operating
Select the operating mode with the amplifier switched off.
• Open the battery cover and adjust the switch to the required setting,
replace the battery cover.
• To switch the amplifier on turn the volume control clockwise past the
"click". A green LED will light up to indicate the amplifier is on.
• Adjust the volume to suit your listening level and the tone control to
boost the high or low tones.
• To switch the amplifier off turn the volume control anti-clockwise until it
"clicks". The green LED is turned off.
10 English