Senrun EP-2001G series Owner'S Manual Download Page 18

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Multipurpose Wireless Microphone Digital Class-D PA Speaker System

Note On Unit Installation

1. To assembly this unit should be away from ground (1 meter ~ 1.5 meter) to get best position.
Option with tripod stand (ST-3B)
2. Adjust the volume to the minimum position (Main volume control/CD or TAPE volume) by any volume control.
3. When charging the batteries, the(

Ⅱ

) green light indicator is blinking. And when the rechargeable batteries are fully

charge, the green light indicator will be solid green.
4. The receiver of this unit can be changed frequencies which is high quality product with easy operation.
5. The Extension speaker system must be to 4

/80W handling and power impedance to be connected and insert into

6.3mm external jack.

1. Make sure positive and negative when changing the rechargeable batteries.
2. To keep batteries service longer, switched off while not using this unit.
3. No need to connect with power cord ,

the

duration

operation

with

speaking

mode

could

3-10

hours

(

depends

volume

)

When

the

green

signal

remain

last

shows

low

battery

status

please recharge the battery right

away and switch the power as off, Flashing green

–

Indictor Recharging the battery.Solid

green signal Fully

battery

power

4. Remove the batteries if you do not plan to use the unit for a long period of time. To keep full batteries, please
charging once between 2-3 month without fixed schedule.

–

Note on Unit:
1. No altering or remodeling, this can cause malfunctioning.
2. No dropping or strong impacts, this may damage the unit.
3. Do not leave the unit exposed to direct sunlight for long periods of time.
4. Do not use trolley on the ragged ground and avoid any damage. Technical service: www.ecen.com.tw

Troubleshooting And Maintenance Guide

Chanel Specifications

Micphone Specifications

Federal Communication Commission Interference Statement

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with
the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one
of the following measures:

●

Reorient or relocate the receiving antenna.

●

Increase the separation between the equipment and receiver.

●

Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

●

Consult the dealer or an experienced radio/TV technician for help.

FCC Caution

: To assure continued compliance, any changes or modifications not expressly approved by the party responsible

for compliance could void the user's authority to operate this equipment. (Example use only shielded interface cables when
connecting to computer or peripheral devices).

Warning

Explanation Of Graphical Symbols

The lightning flash with arrowhead symbol, within an equilateral triangle, is
intended to alert the user to the presence of uninsulated dangerous voltage
within the products enclosure that may be of sufficient magnitude to
constitute a risk of electric shock to humans.

The exclamation point, within an equilateral triangle, is intended to alert the
user to the presence of important operating and maintenance(servicing)
instructions in the literature accompanying the appliance.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

CAUTION

:To reduce the risk of electric shock, do not remove the cover, No user serviceable

parts inside. Refer servicing to qualified personnel.

WARNING

:To prevent fire or electric shock, do not expose this equipment to rain or moisture.

Frequency range

Carrier Frequency Range

Stability

Deviation

Dynamic range

S/N Ratio

T.H.D.

Squelch Circuit

Frequency Response

Receiver Mode

Wireless Microphone Capsule Type

Wireless Transmitter Ratio

Transmitter Battery

UHF PLL

UHF 600-960MHz

0.005%,provide redeem temperate

40KHz, with level Limiting circuit controlled

>110dB

>105dB
<0.5%

Pilotone squelch / PLL Synthesized Receiver /
Non-Diversity

50Hz~18KHz

3dB

Quartz and Tone Squelch True Diversity/
Single Receiver/Non-Diversity or PLL System

Dynamic Capsule or Condenser Capsule

Approx 10mW

AA No 3 Batteries (2 pcs) / 9V Battery (1pc)

MODEL

Carrier frequency range

Pre-programmed Frequency

Frequency stability

Frequency response

Antenna

Battery

Weight

UPL-83

600-960MHz

Preset 16 Channels

<0.005%

50Hz-18KHz(

3dB)

External antenna

1.5v x 2 or

1.2V x 2(AA UM-3)

100g

Instruction For Changing Battery

Note: Diagram 1.

1. Please switch power off before start to changing batteries.
2.Take out 4 pieces of screws and remove batteries plates from main panel board and take batteries out.
Install batteries 12V/4.5A into battery compartment.
3.Make sure the battery pack is properly inserted then closed the cover by tight up the screws.
To connected red line into positive R1 red line terminal, black line into
negative B2 black line terminal, to gathered negative B1 and positive R2 to connect each and inserted.
4.Note: Make sure the pole with color. Refer to Instruction for Changing Battery Diagram 1. Do not make error
attached or otherwise causing damage or power is not working in perfect condition. To keep full batteries,
if you do not plan to use the unit for a long period of time.

Red

Black

Transmitter Model

Outlood design

Microphone capsule

Carrier Frequency range

Frequency Stability

Frequency Response

Antenna

S/N Ratio

RF Output Power

Currency Consumption