Fleetwood Group Inc ECM9XX ユーザーズマニュアル

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IMPORTANT: If feedback (loud squeal) occurs in the remote headset, select a different 
channel OR reduce the volume on the remote (student) headset. Be aware, however, that if the 
headset volume is turned down too far, you may cause the headset to turn off. 
2.1.1.4.9.  Record Comment 
This button may be depressed and held down at any time to allow instructor comments to be recorded 
on a lesson recorder.  This is useful in order to allow the instructor to add the student’s name or other 
comments for future reference.  The lesson recorder must be in record mode in order to retain these 
comments for future playback. 
2.1.1.5.  Lesson Level Indicator 
The Multi-segment Bar Indicator is used for setting the lesson source to the proper audio level. This 
is done by adjusting the lesson level so that the “LESSON LEVEL” Indicator on the console 
occasionally fluctuates into the yellow area, but rarely into the upper red range.  This should allow 
the students to set their volume levels to the middle of their volume range. This will prevent the 
headsets from shutting off automatically due to low RF levels being received by the headsets. 
NOTE: The console and the student headset must be turned on to perform this function.  If the 
headset volume level is too low, the headset will turn off. 
2.1.1.6. AUX Input Jacks 
To use an external lesson source (AM/FM Radio, CD Player, Cassette Player, etc..), plug a patch cord 
from the speaker or earphone output jack of your portable source to the desired “AUX INPUT 
JACK”. Using an external lesson automatically disconnects the built-in lesson on that channel. To 
listen to this lesson on the instructor’s headset, press the “LESSON SELECT” button for the same 
channel number. 
NOTE: The jacks that are covered with a plastic cap, do not have a channel transmitter and 
consequently are not active. The number of active jacks is determined by how many 
built-in lessons and separate auxiliary input channels are purchased.  This console may 
be equipped with circuitry that prevents the use of a lesson when a transmitter is not 
present.  This will be indicated by the inability to select that Lesson with the “LESSON 
SELECT” buttons. 
IMPORTANT: Always adjust the volume on the external lesson for a “LESSON LEVEL” that 
occasionally fluctuates into the yellow, but rarely into the upper red range. 
2.1.1.7. Student Selection 
To select an individual student, enter the two-digit number of the student’s unit on the keyboard in 
the same manner you would with a calculator. These numbers will appear on the digital readout. 
When the second digit is depressed, the student’s lesson and responses will be heard.