Hott CD903 User manual

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CD Player User Manual
MODEL:CD903/CD903TF
Dear Users:
We appreciate you choosing the HOTT CD Player and wish you an excellent user
experience. Please read this manual in detail and keep it on hand for further reference.

CD903 Product Design
CD903TF Product Design
※This manual is specifically for the CD903TF/CD903 model and is not applicable for
others makes or models. Basic functions of these two models are the same, except
CD903 has no FM or Bluetooth function.
※This manual (including the colors, size, screen display and other features) is for
reference only and contains no guarantees or agreements.
Accessories:
CD Player*1, CD Player User Manual*1, Power Cable*1, Audio Cable*1, Earphones*1

Touch Screen Design
CD903 CD903TF
Boot Steps
Tip:
※When the HOLD button is in ON position, all functionality buttons are locked. When
the HOLD button is in OFF position, CD Player can be used normally.
※The screen will turn off after 30 seconds of inactivity as a screen saver function. Press
any button to reactivate.
※Please do not use discs with severe scratches, fingerprints, or dirt. It might cause
failure to read and CD Player itself, or affect the service life of laser head.

Basic Function Introduction(CD903/CD903TF)
Note: This intro duction use CD903 as example.
1. ON/OFF
Hold 3 seconds to turn on
Hold 3 seconds to turn off
2. Pause/Play
Press to pause and resume
3. Previous track/Rewind
Press one time to replay the
current track
Press twice to find the previous
Hold to rewind
4. Next Track/Fast Forward
Press to find the next track
Hold to fast forward

5. Play mode CD903: Press Ｍto switch play mode
CD903TF: Press to switch play mode
6. EQ Sound effect mode
CD903: Press EQ to switch sound effect mode
CD903TF: Press to switch sound effect mode
EQ mode: BBS→POP→JAZZ→ROCK→CLASSIC
7. MP3 Track Play
CD903: Double press EQ to select MP3 track for
playing
CD903TF: Double press to select MP3 tracking
for playing
8. RESET
1 Single track play
ALL All tracks play in order
DIR Only MP3 CD
INTRO Plays the first few seconds of each track
SHUF Shuffle play
1) In case functions fail to operate normally,
Press the reset button with a needle to
shut down.
2) Reboot：Hold for restart
RESET

Bluetooth Function Introduction（CD903TF）
Before connecting with Bluetooth, please turn on the Bluetooth device that needs to
be connected, and turn off other devices that do not need to be connected to avoid
interferences;
In some cases some products may not be able to pair with this CD Player due to
Bluetooth compatibility difference, please use the Audio Cable in the product
accessories to connect. When a car stereo is not connecting, you can choose to use
the FM transmitter to connect;
When connecting a Bluetooth device, please unplug the headset, Bluetooth and
headset cannot output audio at the same time;
FM radio and Bluetooth cannot be used at the same time.
1. Bluetooth speaker/headset Connection:
1) When CD Player is on, hold to turn on Bluetooth;
2) When is flickering, the devise is
ready to connect;
3) Turn on the Bluetooth speaker/headset to enter
pairing mode;
4) Once connected, will stop
flickering, The connection processmay
take 20s~60s.
2. Car Bluetooth connection:
1) When CD Player is on, hold to turn on Bluetooth;
2) When is flickering, the devise
is ready to connect;
3) Turn on car Bluetooth, find the devise“HOTT-CD”
and match the connection automatically，Some car
Bluetooth requires a PN code(which is initially 000000
and can be changed later);
4) Once connected, will stop
flickering.

3. Exit Bluetooth mode：
Hold until the icon disappear.
FM transmitter mode introduction（CD903TF）
The FM mode is only suitable for cars with FM function;
CD Player supports 5 fixed frequency points：F87:5、F88:1、F89:1、F90:5、F95:5;
FM and Bluetooth cannot be used at the same time.
1. Car FM Connection：
1) When CD Player is on, hold to turn on FM
connection;
2) Hold to switch frequency point：
F87:5、F88:1、F89:1、F90:5、F95:5;
3) Adjust the frequency of car tuner to the same
frequency of the CD Player for connection;
For example ：adjust the frequency of both car
equipment and CD Player to F90:5MHz and play music.
4) Press to Pause/Play, press to replay the
current track, press twice to find the previous
track, Press to find the next track. (Only supports
track switching or pause and play on the CD Player
itself, not on receiving device.)
2.Exit FM mode：
When FM mode is on, hold to
end FM connection mode.

Charging Instruction
※Attention：
The power adaptor for the equipment：the voltage and power should be 5V-1A by
USB. An adaptor over 9V will damage the equipment.
1. When is visible, the charge is low and a power source is needed for further
use.
2. Adaptor with 5V - 1A is required. The USB provided works for charging.
The light turns red when charging.
The light turns blue when the charge is completed（after 3-4 hours).
Parameters
Power USB 5V-1A
Supported CD type CD, MP3, CD-R, CD-RW
Supported music format CD-DA, MP3, WMA
Lithium battery 3.7V 1800mAh
Charging length 3-4 hours
Play length ＞10 hours
Distance of Bluetooth 10meters（CD903TF）
Size ∮142X28mm

Common trouble shooting solutions
Trouble Possible reason Solution
Failure to
turn on
Check if the HOLD is switched to
ON
Switch HOLD to OFF for
unlocking
The equipment is low on power
Use the USB we
provided to recharge
（the adaptor with the
voltage and power of
5V1A)
Failure in recognizing
the discs
Check if the CD is seriously
scraped, scratched, or otherwise
damaged
Change the disc
Check if the format is compatible
with the equipment
Change to a CD that is
compatible with the
equipment
Low volume
Check if the earphones are
properly connected
Plug in earphones or
change to other
earphones
Check the volume level Adjust if needed by
pressing VOL+
Failure to charge Check that the USB interface and
USB cable are in good condition
Change to other USB
cable
Failure in connection
with Bluetooth
Check to ensure that all
equipment is available for pairing
Both equipment need
to be available for
pairing
Distance exceeds the effective
distance of Bluetooth connection
Get closer and
reconnect
FM connection is weak
or fails.
Check if the car equipment is set
to the same frequency with the
CD Player
Change to same
frequency and try again

There are distractors around Switch direction
Buttons are not
functional
Check if the button HOLD is
switched to ON
Switch HOLD to OFF for
unlocking
Stops or automatically
turns off when playing
Check if the play mode is ALL
tracks play in order
The CD Player will turn
off automatically once
the list is completed
Tracks get skipped
when playing
Check if the play mode is set to
INTRO
Reset the play mode
to ALL tracks play in
order
Check if the discs are dirty or
damaged Change the disc
Failure to turn off Check if you have pressed for
over 3 seconds Press RESET to restart
HOLD on the screen The equipment is locked Switch HOLD to OFF for
unlocking
Error on the screen Device crashes or the disk reader
is stuck Press RESET to restart
OPEN on the screen The lid is not well closed Close the lid
UP on the screen Operations have no effect Press RESET to restart
DISC on the screen The equipment fails to recognize
the disc Inspect and replace disc
On the screen The equipment is low on power Use the provided
chargers for recharging

Caution
Please read carefully and follow the notes for optimal use of the CD Player.
※Do not put heavy objects on top of the CD Player and protect it from impact.
※Do not place CD Player close to strong magnetic fields or electric fields.
※Do not expose battery to flame or extreme heat.
※Do not play at high volumes to protect hearing.
※Do not expose the CD Player to excessive dust or sand, moisture, rain, or mechanical
shock.
※Do not use ethyl alcohol or benzene solvent to clean, instead, use slightly damp fabric.
※Do not use headphones or car player when driving, cycling, or using any motorized
vehicle.
※Do not take apart, attempt repair or modify the equipment yourself. HOTT will not be
responsible for damages resulting from these behaviors.
※Do not improperly discard the package, battery and the electronic equipment.
Any changes or modifications not expressly approved by the party responsible for
compliance could void the user's authority to operate this equipment.
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference that may
cause undesired operation.
This device and its antenna(s) must not be co-located or operating in conjunction with
any other antenna or transmitter.

NOTE:
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.
Distance that has to be maintained between your body and the device.
FCC ID: YB2-CD903

–––––– Warranty Card ––––––
Product Name：Product Type：Date：
Seller：
Name：Phone：
Address：
（Above information is filled in by the user）
Trouble description 1：
Solution 1：
Trouble description 2：
Solution 2：
（Above information is filled in by the maintenance personnel）

CD 随身听用户手册
型号：CD903/CD903TF
尊敬的用户：
感谢您选择和使用 HOTT 出品的便携式 CD 机。请仔细阅读本产品的使用说明并妥善保管本
手册，以便给您带来更好的使用体验。祝您使用愉快。

CD903 产品图
CD903TF 产品图
※本手册为 CD903 和CD903TF 用户手册,CD903 无FM 发射和蓝牙功能外，其他基本功能均
为一致；
※产品请以实物为准（包括但不限于颜色、大小、屏幕显示等）。
产品清单：
CD 机*1，说明书*1，USB 线*1，音频线*1，耳机*1

触摸按键图
CD903 CD903TF
开机步骤
※温馨提示：
※HOLD 处于 ON 位置时，功能按键均无法正常操作，HOLD 处于 OFF 处时，可正常使用；
※在开机状态下，触摸按键无任何操作 30 秒之后，屏幕背光灯自动熄灭，按任意触摸键可唤醒
背光灯；
※请勿使用信号面存在严重划痕、指纹和污垢等光碟，可能会导致不读碟及本 CD 机故障，或影
响激光头的使用寿命。

基本功能操作介绍（适用 CD903/CD903TF）
说明：此介绍以 CD903 产品图为例
1. 开机/关机
长按 3 秒以上开机
长按 3 秒以上关机
2. 暂停/播放
短按 暂停/播放
3. 上一曲/快退
短按 一次跳至当前曲目的开头
短按 两次跳至上一曲
长按 当前歌曲快退
4. 下一曲/快进
短按 跳至下一曲
长按 当前歌曲快进

5. 播放模式
6. EQ 音效模式
7. MP3 碟目录选择
CD903：双击 EQ 选择 MP3 碟曲目录
CD903TF：双击 选择 MP3
碟曲目录
8. RESET 复位
1）如出现无法正常操作等情况，用细针按下 RESET 孔
复位键关机；
2）重启：长按 重新开机
CD903：短按 Ｍ切换播放模式
CD903TF：短按 切换播放模式
1 单曲循环
ALL 全部循环
DIR MP3 碟曲目录循环
INTRO 浏览播放
SHUF 任意顺序播放
CD903：短按 EQ 切换 EQ 音效模式
CD903TF：短按 切换 EQ 音效模式
BBS 重低音
POP 流行
JAZZ 爵士
ROCK 摇滚
CLASSIC 古典
RESET

蓝牙使用介绍（适用 CD903TF）
连蓝牙前请先打开需要连接的蓝牙设备，并关闭其他无需连接的设备，避免造成干扰；
因蓝牙协议兼容性存在差异，可能部分蓝牙设备无法配对本 CD 机，此时可选择产品配件中
的音频线连接使用，汽车连不上时，可选择使用 FM 发射进行连接；
连接蓝牙设备时，请拔掉耳机，蓝牙与耳机不能同时音频输出；
蓝牙功能和 FM 发射不能同时使用。
1. 蓝牙音响/耳机连接：
1) 播放状态下，长按 打开蓝牙进行连接；
2) 蓝牙图标 闪烁，进入蓝牙搜索状态；
3) 打开蓝牙音响或蓝牙耳机，使其进入蓝牙配对模式；
4) 连接成功后，蓝牙图标 停止闪烁，连接过程可能持续
20s~60s。
2. 车载蓝牙连接：
1) 播放状态下，长按 打开蓝牙进行连接；
2) 蓝牙图标 闪烁，进入蓝牙搜索状态；
3) 打开车载的蓝牙，搜索蓝牙名称“HOTT-CD”进行配对
连接，部分车载蓝牙配对时需要输入 PN 码（默认为
000000）；
4) 连接成功后，蓝牙图标 停止闪烁。
3. 退出蓝牙模式：
蓝牙连接状态下，长按 直到蓝牙
图标 消失，蓝牙连接已断开。

FM 发射使用介绍（适用 CD903TF）
本CD 机FM 发射传输方式仅适用于带车载 FM 调频功能的汽车 ；
本CD 机支持 5个固定频点：F87:5、F88:1、F89:1、F90:5、F95:5；
FM 发射与蓝牙连接不能同时使用。
1. FM 发射与车载 FM 接收连接：
1) 播放状态下，长按 打开 FM 发射功能；
2) 长按 键可切换发射频点：
F87:5、F88:1、F89:1、F90:5、F95:5；
3) 将车载 FM 设备的接收频点调节和 CD 机发射频点一致，
即可实现连接；
例如：本 CD机与车载 FM设备频点同时调节为 F90:5MHz，
车载 FM 设备可接收 CD 机中的歌曲。
4) 短按 暂停/播放，短按一次 可跳至当前曲目
的开头，短按 两次跳至上一曲，短按一次 可跳
至下一曲 （仅支持本 CD 机切换上下曲，暂停等，接收设
备上无法切换上下曲，暂停）。
2.退出 FM 发射模式：
FM 发射状态下，长按 返回至歌
曲播放界面，FM 连接已断开。