Core CJR620WHBY User manual

Mini Portable Home Theater Projector
CJR620WHBY
User Manual

Table of Contents
1
Read Before Use
Features and Inputs
Remote
Attaching the Handle
Powering On/O Your Device
Distance
Projector Placement
Adjusting the Focus
Connecting to Other Devices
Sub Menus
Projector Menus
Troubleshooting
Specications
Need Help?
Warranty Information
2
4
5
6
7
7
8
10
11
15
16
18
19
20
20
●Projector
●Remote
●Power Adapter
●User Manual
●Quick Start Guide
●Warranty Card
In the Box

2
Read Before Use
●Read instructions carefully.
●Install in accordance with manufacturer’s instructions.
● Do not use device near water.
●Clean only with dry cloth.
● Do not block any ventilation openings.
● Do not install near any heat sources such as radiators, stoves, or other
units (including ampliers) which produce heat.
● Protect the power cord from being walked on or pinched, especially at
plugs or where they exit from the device.
● Only use attachments/accessories specied by the manufacturer.
● Unplug device during lightning storms or when unused for long periods of
time.
● Refer all servicing to qualied service personnel. Servicing is required
when device has been damaged in the event that: the power supply cord
or plug has been damaged, liquid is spilled on device, object(s) fall on
device, device has been exposed to rain or moisture, device has been
dropped, or the device does not operate normally.
● Use device only with a cart, stand, tripod, bracket, or table specied by
the manufacturer or sold with the device. When a cart is used, use caution
when moving the combination of cart and device to avoid injury from tip-
over.
● Do not look directly into the projector light or touch the projector lens.
● The power cord is used to connect the device and should remain plugged
in while in operation. To disconnect the power cord from device, the unit
should rst be unplugged from the wall outlet.
● Caution and marking information is located at the bottom of the device.
CAUTION: Use of controls or adjustments or performance of procedures
other than those specied may result in hazardous radiation exposure.

3
WARNING:
● Shock hazard - do not open the device.
● To reduce the risk of re or electric shock, do not expose this device to
rain, moisture, dripping, or splashing.
● Objects lled with liquids, such as vases, should not be placed on the
device.
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. If this equipment does cause harmful
interference to radio or television reception, which can be determined by
turning the equipment o and on, the user is encouraged to try to correct the
interference by one or more 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 dierent from that to
which the receiver is connected.
●Consult the dealer or an experienced radio/TV technician for help.
Changes or modications to this unit not expressly authorized by the party
responsible for compliance could void the user’s authority to operate the
equipment.
Read Before Use

4
Return
Left
Lens
Right
1
2 3 4
7 86
5
1. Power ON/OFF
2. USB Port
3. HDMI®Input
4. IR Window
5. DC IN Port
6. Micro SD Card Slot
7. AV Input
8. Headphone Jack
Features and Inputs
Source
OK

5
Remote
Power: Press to power ON / OFF
Previous/Next: Press to skip between
chapters
Play/Pause: Press to play or pause an
individual chapter or track
Source: Press to select media source (AV,
PC, HDMI®, MEDIA)
Menu: Press to access projector settings
Arrows/OK: Press to navigate on-screen
menu(s) and make a selection
Mute: Press to mute volume
Back/Fwd: Press to search through an
individual chapter or track
Vol+/Vol-: Press to adjust audio level
Flip: Press to ip display image 180°
Zoom: Press to zoom display image in or
out
Exit: Press to exit menu(s)
Go To/Number Key Pad: Press to enter
specic chapter or track number; press play
when ready

6
Remove the handle from the box, and attach it to the buttons on each side
of the device.
Attaching the Projector Handle
Batteries
Remove the battery compartment cover on the
back of the remote by sliding it o carefully. Insert
2xAAA batteries (not included), referring to the
polarity markings. Replace the cover.
NOTE: Batteries should not be exposed to
extreme heat. Be sure that the battery polarity
is installed correctly. Do not mix old and new
batteries. Only same or equivalent type batteries
as recommend are to be used. Do not dispose of
batteries in re; battery may explode or leak. Do
not try to recharge a battery. Do not mix alkaline,
standard, or rechargeable batteries.
Remote (Continued)

7
Power On
1. Connect the small end of the power
adapter into the DC IN port on the
projector, and then plug the adapter
body into a power outlet. The
projector’s indicator light will turn
red.
2. Press the power button on the
projector. The indicator light will now
turn green.
3. The projector will turn on after 5
seconds.
Power O
1. Press the power button on the projector twice to power o.
2. Unplug the power adapter.
Measure the distance between the projector
and screen. This is the projection distance.
Note: For best results, we recommend aligning
the center of the projector lens with the center
of the screen.
Powering On/O Your Device
Distance
Projection
Distance
39” 78” 118”
Projection Size 30” 68” 100”
Screen

8
Your projector can be installed in four dierent congurations (see below):
Front Table
Select this location with the
projector placed near the oor in
front of the screen.
This is the most common way to
position the projector for quick
setup and portability.
Front Ceiling
Select this location with the
projector suspended upside down
from the ceiling in front of the
screen.
NOTE: A projector mount is required
to install the projector on a ceiling.
Rear Table
Select this location with the
projector placed near the oor
behind the screen.
NOTE: A special rear projection
screen is required for this
conguration.
Rear Ceiling
Select this location with the
projector suspended upside down
from the ceiling behind the screen.
NOTE: A projector mount is required
to install the projector on a ceiling.
A special rear projection screen is
required for this conguration.
Projector Placement

9
Projector Placement (Continued)
Mounting Projector on Ceiling
When mounting the projector to the ceiling, please purchase a projector
mount recommended by an installation professional and follow the
instructions that come with the mount.
Before installing the projector on the ceiling, please check to make sure the
ceiling structure can support the weight of the projector and the mount. If in
doubt, please ask an installation professional for advice.
NOTE: Projector mount and screw(s) not included.
Ceiling
Mount
Fixed Mount Hole

10
Refer to the diagram below to adjust the focus.
Turn the knob while observing the image pixels near the center of the screen.
Optimal focus is obtained when the pixels are clearly visible. Depending
on the projected screen size, the focus near the screen edges may be less
sharp than the screen center.
Adjusting the Focus
Focus Adjustment Knob

11
NOTE: Power o the projector before removing your USB Drive / Micro SD
card.
Select an Input Source
Power on the projector. Press the Source button on the projector or remote
to select the desired input source (AV / HDMI® / Media Player).
You may connect various input devices to the projector according to the
following instructions.
Media Player
Turn o your projector before connecting external devices.
Insert a USB Drive or Micro SD card (sold separately) into the projector’s
corresponding slots. Turn on the device, and press the Source button to
access the Media Player mode. Select Video / Music / Picture to open the
content you wish to play.
Connecting to Other Devices

12
HDMI®
Follow the diagram below to connect your HDMI® cable (not included) to
your compatible device (laptop, DVD player, streaming device, smartphone,
etc).
1. Turn o the projector before connecting your HDMI®cable. Plug one
end into the projector’s HDMI®input and the other end into your output
device.
You may also connect a smartphone to the projector. Use your
smartphone charging cable with an HDMI®adapter to project images
onto the big screen.
2. Once connected, press the Power button to turn on the unit. The power
indicator will turn green.
3. Press the Source button until you reach HDMI® mode, and the display of
your HDMI® device will appear on the projector screen.
Connecting to Other Devices (Continued)

13
AV
Follow the diagram below to connect your AV cable (not included) to the
device.
1. Turn o the projector before connecting your AV cable.
2. Plug the single end into the projector’s AV input, and match the other
ends into the ports on your output device. You may need to use both
male and female AV cables (not included) depending on the device you
wish to connect.
3. Once connected, press the Power button to turn on the unit. The power
indicator will turn green.
4. Press the Source button until you reach AV mode, and the content from
your AV device will transfer to the projector.
Connecting to Other Devices (Continued)
Video Cable: YELLOW
Audio Left Channel: WHITE
Audio Right Channel: RED
Female AV Cable (not included)
Projector

14
Headphone Jack
You may connect headphones or a wired audio system (not included) to the
projector via the 3.5mm jack.
Connecting to Other Devices (Continued)
Bluetooth -Enabled Devices
Follow the details below to connect your Bluetooth®-enabled device (such as
a speaker; not included) to the projector:
1. Open the projector menu. Select Setup > Options > Bluetooth®On.
2. Select Bluetooth®On > Search. The projector will begin searching for
Bluetooth®-enabled devices.
3. Turn on your Bluetooth®speaker.
4. If the projector nds the device, the name of your speaker will display.
5. Select the speaker’s name, and the projector will show Bluetooth®
Connected to indicate a successful connection.
®

15
Sub Menu on Music Screen
1. With Music Playback, press the OK button
to view functions as shown in the diagram
at left.
2. Use the arrows on the Navigator to select
an icon, and press the OK button to play
the special function.
Sub Menu on Movie Screen
1. With Movie Playback, press the OK button
to view functions as shown in the diagram
at left.
2. Use the arrows on the Navigator to select
an icon, and press the OK button to play
the special function.
Sub Menu on Photo Screen
1. With Photo Playback, press the OK button
to view functions as shown in the diagram
at left.
2. Use the arrows on the Navigator to select
an icon, and press the OK button to play
the special function.
Sub Menus

16
Menu 02
Press the Menu button to enter the projector’s
menu. Press again to return to the previous
screen.
Use Navigator buttons to select the adjustments
shown on the left.
Sound Mode: Use the left/right arrows on the Navigator to select dierent
sound eects (Standard/Music/Movie/Sports/User)
Treble: Use the left/right arrows to select level (0-100)
Balance: Use the left/right arrows to select level (0-100)
Menu 01
Press the Menu button to enter the
projector’s menu. Press again to return to
the previous screen.
Use Navigator buttons to select the
adjustments shown on the left.
Projector Menus
Picture Mode: Use the left/right arrows on the Navigator to select dierent
picture eects (Soft / Standard / Vivid / User).
Contrast / Brightness / Color / Sharpness: Use the up/down arrows on the
Navigator to select level.
Color Temperature: Use the left/right arrows on the Navigator to select
dierent color temperatures (Cool / Medium / Warm).
Aspect Ratio: Use the left/right arrows on the Navigator to select screen ratio
(4:3 or 16:9).
Noise Reduction: Use the left/right arrows on the Navigator to select O /
Low / Medium / High / Default.
Brightness

17
Clock: Use Navigator arrows to adjust clock: Day / Month / Year / Hours /
Minutes
O Timer: Use Navigator arrows to select timer turn o: Day / Hour / Minutes
On Timer: Use Navigator arrows to select timer turn on: Day / Hour / Minutes
Sleep Timer O: Select the automatic sleep timer (in minutes): O / 10 / 20 /
30 / 60 / 90 / 120 / 180 / 240
Auto Sleep: Select the automatic sleep timer (in hours): Never / 4 / 6 / 8
NOTE: Date and time settings do not save when the device is unplugged.
Menu 04
Press the Menu button to enter the
projector’s menu. Press again to return to the
previous screen.
Use Navigator buttons to select the
adjustments shown on the left.
Menu 03
Press the Menu button to enter the
projector’s menu. Press again to return to the
previous screen.
Use Navigator buttons to select the
adjustments shown on the left.
OSD Language: Use Navigator to select dierent languages.
Restore Factory Default: Use the left/right arrows on the Navigator to select
Y or N. Clicking Y will restore the unit to its factory default settings.
Panel Flip Rotate: Use the left/right arrows on the Navigator to select Front /
Rear Ceiling / Front Ceiling / Rear
Info: Display device information
Projector Menus (Continued)

18
Projector is not turning on.
Be sure that the power adapter is plugged in securely. Press the power
button on the projector or the remote to turn it on.
The projector is turned on, but images are not displaying.
1. Make sure your external device is properly connected to the projector.
2. Make sure the lens cover has been removed.
3. Check that the input signal source corresponds to the connected
external device.
4. Make sure the video quality is equal to or under 1080p.
The lamp (bulb) switches o after some time.
1. Let the projector cool down for a few moments.
2. Check if anything is blocking the projector’s ventilation.
Display is dim.
This projector works best in relatively dark environments.
Spots appear on the display.
Use lens-cleaning paper or a clean, lint-free cloth to remove dust and
smudges from the projector lens.
Images are blurry.
The recommended projection distance is 39-118”. Use the Focus knob to
adjust image sharpness. If the projection size is too large, the focus near the
screen edges may be less sharp than at the screen center.
My projector is making loud noises.
Projector noise is due to the cooling system’s fan. Projectors generate heat
during operation, and as a result, the fan will run to cool the device down.
Troubleshooting
Before seeking maintenance service, please review the following
troubleshooting tips: