User's Manual

19
Operation
- Manipulation LOCK / Additional song CHIP
Manipulation LOCK
This function locks the Microphone buttons.
❶
If you press button for 1 second,
Microphone buttons are locked.
❷
When they are locked, if you press button
for 1 second, this function is released.
At each time you press button for 1 second, lock and
unlock states take turns.
Additional song CHIP installation
Additional songs besides the included songs in the Microphone are
offered through additional song CHIP.
❶ After turning off the main unit,
push forward the fixing device
of the slot cover of additional
song CHIP.
❷ Open the additional song CHIP
slot cover.
❸ Take out the rubber covers as
many as the chips to insert.
You can insert the chips in any
empty hole regardless of the order.
❹ Insert the additional song chip
in correct way in the empty
slot.
￭ If you take the chip in wrong direction, it cannot be inserted.
￭ Make sure to turn off the main unit before inserting the chip.
￭ For the chip purchase information, contact your purchase shop.
20
Others
-Checking and troubleshooting
You can neither turn on the product nor have image and sound.
▸Check if TV, Ji-200 main unit and Microphone are on.
▸Check if TV video input conversion button is set according to the
connected input terminal.
▸Is AC adapter is connected correctly to the outlet and the main
unit?
▸Aren't batteries inserted incorrectly or dead?
You have the image but not the sound.
▸Check if a headphone is not connected to the TV or audio. If so,
take off the headphone jack.
▸Try to increase the volume of TV and Microphone.
▸If you don't get the sound from other equipment such as audio
device, check the audio connection.
▸Check whether microphone
C1 and Microphone C2 are equal.
You don't see the image.
▸Check the TV' s video input terminal connection.
▸Check if the TV video input is set according to the input terminal
connected to the TV.
Microphone volume is low.
▸Press the volume button and adjust it with ▼▲ buttons.
▸Press the Microphone button once and adjust Microphone volume
with ▼▲ buttons.
▸During Microphone volume adjustment, press Microphone button
once more to set echo control and adjust echo with ▼▲
buttons.
▸Check whether microphone
C1 and Microphone C2 are equal.
Booking·Selecting songs doesn't work.
▸Didn't you book more than 100 songs?
▸Check the song number and try again.
The sound is not smooth and cut.
▸Its reason may be one of the followings. Refer to the below
instructions in case of trouble during installation·use.
Wireless
Microphone
① Bad battery : Change the battery into new ones.
② Trouble in Microphone : If you don't have HELLO
message in the LCD window when turning it on,
contact service center or nearby shop.
Main unit
(Base)
① Trouble in main unit : If POWER LED is not on
after you plug adapter in, contact service center or
nearby shop.
Entanglement
① Entanglement can happen due to the bothering of
nearby channel frequency. In this case, change the
channel into the one without entanglement. (With CH
button, you can change it between CH1and CH4.)
21
Others
-Specifications
Microphone specifications
Power DC +3V
Operating temperature range(℃)0℃~50℃
Battery
Standard Standard 2 AA type
Durability 10 hours (based on Alkaline)
Weight (g) 148 (Without Battery)
Dimension(W×D×H, mm) 44×44×210
Microphone type DYNAMIC Microphone type
Electric wave type F3E
Transmitting
frequency
Mic1
CH1 802.875MHz
CH2 803.125MHz
CH3 803.375MHz
CH4 803.625MHz
Mic2
CH1 804.875MHz
CH2 805.125MHz
CH3 805.375MHz
CH4 805.625MHz
Antenna power 50Ω Electricity under 10mW
Valid range of wireless operation
More than 10M in an open space
Main SET specifications
Power : AC Adapter
Input AC100~240V, 50~60Hz
output DC +5V, 1A
Power consumption (mW) 500
Weight (g) 468
Dimension (W×D×H, mm) 236×170×51
Audio output level 2.54 Vrms
Audio Frequency output range 20Hz ~ 20KHz
Video input 75Ω, 1 Vp-p
Video output 75Ω, 1 Vp-p
These specifications and product exterior form may be changes
without notice for quality improvement.