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5. NOMENCLATURE AND FUNCTIONS
The figure shows the ER-2930W.
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4
3
2
1
Operation panel
[Operation panel]
14
WIRELESS/AUX
EXT. MIC
WHISTLE
PUSH-ON
MIN
MAX
MIN
MAX
9 10 11 12 13 15 16
1. Battery Cover
The battery compartment is built inside.
Open and close the battery cover when replacing the
batteries.
2. Tuner cover (ER-2930W only)
Open and close the tuner cover when mounting the optional
WTU-3800/4800 Wireless Tuner Module.
3. Microphone hanger
Hook the microphone onto this hanger when not using it.
Note: To avoid damage, do not use excessive force when
hooking the microphone.
4. Antenna (ER-2930W only)
A fold-down antenna. Set it upright when using the wireless
microphone.
5. Shoulder strap
Use this strap to hang the unit from the shoulder for transport
or use. (Length: approx. 1 m)
6. Handle
7. Speaker (outer horn)
8. Stand socket
The megaphone can be mounted on the optionally available
ST-16 Speaker Stand using the threaded hole on its bottom.
For mounting details, refer to the ST-16 instruction manual.
Note: For the mounting, do not use the spacer supplied with
the ST-16.
9. Signal tone switch
A whistle tone sounds while this switch is pressed, and stops
when released.
Note: Output volume is fixed, and cannot be adjusted with the
volume control.
6
8
Microphone
[Microphone]
Mouthpiece
BATTERY
BATTERY
EXT.
EXT.
17
BATTERY
BATTERY
POWER
POWER
12V
12V
30W
30W
ON
ON
40 cm curl cord
(extends to 1.8 m)
10. Wireless/Aux input volume control
Adjusts the volume of the wireless microphone or other
equipment connected to the AUX input.
Notes
• The wireless function cannot be used with the ER-2230W.
• This volume control is for both a wireless microphone and
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external equipment connected to the AUX input. Properly
pre-adjust the output level of external equipment.
11. Auxiliary input terminal
Connect the output of a CD, MD or cassette player, or other
external equipment to this terminal using the supplied 3.5 mm
mono plug.
12. External microphone volume control
Adjusts the volume of microphone connected to the rear-
mounted external microphone input terminal (13).
13. External microphone input terminal
Connect the optional wired microphone to this terminal. This
terminal is unbalanced and permits connection of a 6.3 mm
phone plug.
14. Power indicator
Lights when the External input power switch (15) is set to the
ON position, and also indicates the remaining battery voltage
as follows:
Steady ON: Remaining battery voltage is sufficient.
Flashing:
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Note: Use this indicator for basic reference, since manganese
batteries feature a voltage return phenomenon.
15. External input power switch
Press this switch when using the wireless microphone, AUX
input-connected equipment, or the external microphone.
Pressing the switch turns the power ON, and pressing it
again turns the power OFF.
16. External power input terminal
Connect this terminal to a 12 V battery with the supplied
external power plug cord.
Note: Inserting the plug into the External power input terminal
disconnects the internal power (dry battery), permitting
the external power supply to take precedence.
17. Talk switch
Press to talk (power turns ON).
Release to turn the power OFF.
18. Volume control
Rotate upward to increase output volume.
6. REPLACING THE BATTERIES
Body
Dented portion
Battery cover
Step 1. Open the battery cover by pushing its dented portion in
the direction indicated by the white arrow.
Step 2. Remove the battery case and insert ten D batteries into
the case, carefully noting the battery polarity indications.
Step 3. Replace the battery case in the megaphone and
securely close the battery cover.
Batteries need replacement .
Battery case
Volume
high
CHANNEL
CHANGE
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