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