Chiayo CT-800 Manual de usuario

Operation manual
CHIAYO ELECTRONICS CO., LTD.
CT-800/CT-711/CR-711
Language Assistant / Tour Guide System

1
CT-800/CT-711/CR-711 Language Assistant / Tour Guide System
Introduction
Congratulations and thank you for purchasing CT-711/CR-711/CT-800 tour guide/assistive
listening system. This system is PLL-synthesized with 100 channels. Please read this manual
thoroughly to familiarize yourself with its controls and functions.
Applications
CT-800: Stationary transmitter
CT-711: Mini transmitter
CR-711: Mini receiver
▌Simultaneous language interpretation
▌Fitness center broadcasting
▲
CR-711
English
Chinese
Japanese
French
CT-800
▼
CT-800: Several, depending on
number of languages used.
CR-711: Many. Each language
must use different channels and
all these channels must be
interference-free.
CT-800: Several, depending on
number of TV sets.
CR-711: Many. Personally
carried by club members. Each
broadcast must use different
channels and all these channels
must be interference-free.

2
Instructions
▌Guide tour
Parts and functions of
CT-800
stationary transmitter
①Monitor earphone input (6.3mm) ②Earphone volume control ③LCD ④UP button ⑤DOWN
button ⑥MENU button ⑦SET button ⑧Power control
⑨Antenna socket (TNC type) ⑩Output power switch ⑪LINE IN GAIN control ⑫LINE IN (RCA
R/L) ⑬MIC IN GAIN control ⑭MIC IN (XLR-6.3mm combo) ⑮DC input ⑯AC input
CT-711
▼
CR-711
▼
MENU
SET
12
34
5
6
7 8
PUSH
910
11
12
13 14
15
16
CT-711: One
CR-711: Many

3
CT-800/CT-711/CR-711 Language Assistant / Tour Guide System
Changing channel/frequency
1 Press the MENU button to choose
CHANNEL-AF page.
2 Press and hold SET button 3 seconds and
the channel number will flash to denote
readiness for setting.
►
►
3 Press the buttons to select a new
channel.
Press : forward, press : backward.
Press and hold : keep forward
Press and hold : keep backward.
4 After a channel is chosen, press SET button
3 seconds to store the setting.
►
Changing user name
1 Press the MENU button to choose USER
NAME-CHANNEL page.
2 Press and hold SET button 3 seconds and
the upper-left digit will flash to denote
readiness for setting.
►
►
3 Press the buttons to select a new ASCII
code, which can be A~Z, 0~1 or punctuation
mark (!,@,#,$,…).
When a digit is done, press SET button to
continue to set the next digit.
4 After a user name is chosen, press SET
button 3 seconds to store the setting.
►
Changing output power
Position for low output power and for high output power.
Low output power will reduce the RF transmission distance and high output power
can extend the RF transmission distance.
IMPORTANT: The transmitter automatically enters power-saving mode after idling
for about 5 minutes and the output level will be reduced. Its previous level will
return right after the transmitter receives audio signal again.

4
Instructions
Audio input and gain setting
There are two audio inputs with individual control on the rear panel. Each audio input has its
own GAIN control to adjust the sensitivity level. Higher sensitivity will lower the dynamic range
of input signals, which may result in more noise and feedback problem. Please set the
sensitivity at a proper level.
LINE IN
connector
MIC IN
connector
RCA R/L jacks
XLR and 6.3mm combo jack

5
CT-800/CT-711/CR-711 Language Assistant / Tour Guide System
Parts and functions of
CT-711
Mini transmitter
①Power control ②Antenna ③Battery/charging indicator ④LCD ⑤Cover release buttons ⑥UP
button ⑦DOWN button ⑧Sensitivity control ⑨SET button ⑩Battery compartment ⑪Charging
port ⑫Battery cover lock ⑬360∘Belt clip ⑭Audio mute switch ⑮XLR connector ⑯Charging
contacts
Opening the battery compartment cover
1 Use a small tool to pick both locks ⑫
upwards to unlock.
2 press release buttons ⑤on both sides to
open the cover.
►
Changing channel/frequency
1 Press the SET button to choose CHANNEL-
FREQUENCY page.
2 Press the ▲▼ buttons to select a new
channel.
Press▲: forward, press▼: backward.
Press and hold▲: keep forward
Press and hold▼: keep backward.
►
►
3 After a channel is chosen, press SET button
or wait 5 seconds to store the setting.
1
23
4
679
8
10
5 5
CH G.
11
12 12
13
14 15
16
:
:

6
Instructions
Changing battery type
1 Press the SET button to choose BATTERY
TYPE page.
2 Press the ▲▼ buttons to select either NiMH
(rechargeable battery) or AKLN (alkaline
battery).
►
►
3 After a battery type is chosen, press SET
button or wait 5 seconds to store the setting.
Battery charging
NiMH battery must be selected when rechargeable battery is in use. DO NOT select AKLN
(alkaline) when transmitter is intended for charging as alkaline battery isn’t rechargeable. Wrong
battery setting will affect battery sensing electronics and may display wrong status information.
Charging indicator
During charging
Fully charged
Indicator flashes RED
Indicator glows RED
Sensitivity setting
After opening the battery compartment cover, a SENS trimmer potentiometer⑧can be found
nearby the SET button⑨.
Higher sensitivity will lower the dynamic range of input signals, which may result in more noise
and feedback problem. Please set the sensitivity at a proper level.
When the microphone is held close to the mouth, a lower sensitivity is recommended.
When the microphone is mounted on the stand, a higher sensitivity is recommended.
The sensitivity level can be adjusted by rotating the potentiometer with a small screw driver.
Clockwise direction to increase the level.
SET
SENS

7
CT-800/CT-711/CR-711 Language Assistant / Tour Guide System
Parts and functions of
CR-711
Mini receiver
①Power control ②Antenna ③Battery/charging indicator ④Volume control ⑤LCD ⑥Cover
release buttons ⑦UP button ⑧DOWN button ⑨SET button ⑩Battery compartment ⑪Charging
port ⑫Battery cover lock ⑬360∘Belt clip ⑭Earphone jack ⑮Charging contacts
Opening the battery compartment cover
1 Use a small tool to pick both locks ⑫
upwards to unlock.
2 Press release buttons ⑥on both sides to
open the cover
►
Changing channel/frequency
1 Press the SET button to choose CHANNEL-
FREQUENCY page.
2 Press the ▲▼ buttons to select a new
channel.
Press▲: forward, press▼: backward.
Press and hold▲: keep forward
Press and hold▼: keep backward.
►
►
3 After a channel is chosen, press SET button
or wait 5 seconds to store the setting.
1
10
234
5
789
6 6
CH G.
11
12 12
13
14
15
:
:

8
Instructions
Changing battery type
1 Press the SET button to choose BATTERY
TYPE page.
2 Press the ▲▼ buttons to select either NiMH
(rechargeable battery) or AKLN (alkaline
battery).
►
►
3 After a battery type is chosen, press SET
button or wait 5 seconds to store the setting.
Channel programming
Channel programming allows user to determine whether a channel to be functional or not. Even
a channel is set to be non-functional, it can be changed in the same way.
1 Press the SET button to choose CHANNEL
STATUS page.
2 Press the ▲▼ buttons to select any
channel.
►
►
3 Press the SET button to select either
SELECT (functional) or DELETED (non
functional).
4 After a channel status is chosen, press SET
button or wait 5 seconds to store the setting.
►
:
:
:

9
CT-800/CT-711/CR-711 Language Assistant / Tour Guide System
Channel scanning
For an interference- free operation, a cleaner channel might be necessary if the current one
receives too much interference.
1 Press the SET button to choose SCAN
UP/DW page.
2 Press the ▲▼ buttons to find and locate a
clear, interference- free channel.
►
►
3 After a channel is chosen, press SET button
or wait 5 seconds to store the setting.
Auto power off
Auto power off is designed to reduce necessary power consumption. When this function is
activated, the receiver will turn off automatically if it doesn’t receive any signal from the
transmitter.
1 Press the SET button to choose AUTO OFF
page.
2 Press the ▲▼ buttons to select either
DISABLE (auto off) or ENABLE (no auto
off).
►
►
3 After a power off status is chosen, press
SET button or wait 5 seconds to store the
setting.
Este manual sirve para los siguientes modelos
2

















