GPX PJ504 User manual

Movie + Projector with Bluetooth
User’s Guide for Model PJ504 v3168-01
For the most up-to-date version of this User’s Guide, go to www.gpx.com

2
Important Safety Instructions
•Readthese Instructions.
• Keepthese Instructions.
• Heedall Warnings.
• Follow all instructions.
• Do not use this apparatus near water.
•Clean only witha dry cloth.
• Do not block any ventilation openings. Install in accordance
withthe manufacturer’s instructions.
• Do not install nearany heat sources such as radiators, heat
that produce heat.
• Do not defeat the safetypurpose of the polarized or
grounding - type plug. A polarized plug hastwo blades with
one wider than the other. A grounding type plug has two
blades and a third grounding prong. The wide blade or the
third prong are provided for your safety. When the provided
replacement of the obsolete outlet.
•Protect the power cord from being walked on or pinched
particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus.
•
manufacturer.
• Unplug this apparatus during lightning storms or when
unused for long periods of time.
•
is required when the apparatus has been damaged in any
way, such as power-supply cord or plug is damaged, liquid
has been spilled or objects have falleninto the apparatus,
the apparatus has been exposed to rain or moisture, does not
operate normally, or has been dropped.
•Use only with a cart, stand, tripod, bracket,
sold with the apparatus. When a cart is
used, use caution when moving the cart/
apparatus combinationto avoid injury
from tip-over.
FCC Warnings
approved by the party responsible for compliance could void the
user’s authorityto operate the equipment.
NOTE: This equipment has been tested and found to comply
withthe limits for a Class B digital device, pursuant to Part
15 of the FCC Rules. These limits are designedto provide
reasonable protectionagainstharmful interference in a
residential installation. Thisequipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in
accordance with the instructions, maycause harmful interference
to radio communications. However, there is noguarantee that
interference will not occurin a particularinstallation.If this
equipment does cause harmful interference to radio or television
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 betweenthe equipment and receiver.
•
from that to which the receiver is connected.
•Consult the dealer or an experienced radio/TV technician
for help.
Safety Instructions & Warnings
Additional Warnings and Precautions
•Do not look directly into the projector light.
•Use in well-ventilated area with ambient temperature
between 41°F–104°C(5°C–40°C).
•Do not block any ventilation openings.
• To prevent risk of overheating, place the projector in an
area that does not block ventilation, such as an enclosureor
•Do not place the projector on an unstable surface, such as a
loosestack of books, bed, or cushion.
•Do not cover the projector with ablanket, curtain, or similar
items.
•If setting up near awall, leave at least 10 in. (25cm) between
the wall and the projector's ventilation ports.
•Use a power outlet that can be easilyaccessed and
unplugged.
•Do not block the light coming out of the lens. The light will
heat the object and may causeburns, cause it to melt or
•
•Do not use the projector if it has been damaged. Damage
could be(butnot limited to):
–�Unit has been dropped or something has been dropped
on it or into it.
–�Something is looseor rattling inside the unit.
–�Projector has been exposed to rain or liquid.
–�Power supply or power cord is damaged.
•
explosives may be present.
•Do not use the projector in the following conditions:
–�Extremely hot, cold, or humid environments
–�Environments with excessive amounts of dust and dirt in
the atmosphere.
–�Near appliances generating a strong electromagnetic
–�In direct sunlight.
•If the air vents become clogged or dirty, useavacuumor air
compressor and nozzle to clean. Do notuse canned air, as the
gas may leave a residue inside the enclosure.
• CAUTION:TO PREVENT ELECTRIC SHOCK, MATCH
WIDE BLADEOF PLUG TO WIDESLOT, FULLY
INSERT.
• Mains plug is used as disconnect device and it should remain
readily operable during intended use. In order to disconnect
the apparatus from the mains completely, the mains plug
should be disconnected from the mains socket outlet
completely.
•CAUTION:Use of controls or adjustments or performance
hazardous radiation exposure.
•
expressly approved by the party responsible for compliance
could void the user’s authority to operate the equipment.
•
cause interference regarding use of the remote. If the unit is
lighting, as it may be the cause.
• WARNING:Shock hazard - Do NotOpen.
•Caution and marking information is located at the rear or
bottom of the apparatus.
•
do not expose this apparatus to rain, moisture, dripping, or
splashing.
•This equipment complies with FCC radiation exposure limits
set forth for an uncontrolled environment. This equipment
should be installed and operated with minimum distance
20cm between the radiator & your body.

3
• Objects lled with liquids, such as vases, shall not be placed
on the apparatus.
• Do not place any objects, heavy or otherwise, on the
projector.
• This product meets and complies with all Federal regulations.
• See projector enclosure for related safety markings.
• No user serviceable parts inside, do not attempt to open the
unit or perform any repair. Doing so may cause damage or
injury and will void your warranty.
• Refer all repairs or replacement to qualied service
personnel.
• Stop using the projector and unplug the power source
immediately if you notice the following:
–Smoke coming from the unit or power supply.
–Strange odors or noises coming from the unit.
–Liquid or foreign objects have gotten inside the unit.
–Unit has been dropped and enclosure has been damaged.
WARNING: To reduce the risk of electric
shock, do not remove cover (or back). No
user-serviceable parts inside. Refer servicing
to qualied service personnel.
ATTENTION
RISQUE D' ÉLECTROCUTION
NE PAS OUVRIR
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The exclamation point within an equilateral
triangle is intended to alert the user to
the presence of important operating and
maintenance (servicing) instructions in the
literature accompanying the appliance.
This symbol indicates that this product
incorporates double insulation between
hazardous mains voltage and user accessible
parts.
The lightning ash with arrowhead symbol,
within an equilateral triangle, is intended to
alert the user to the presence of un-insulated
“dangerous voltage” within the product’s
enclosure that may be of sucient magnitude
to constitute a risk of electric shock to persons.
WARNING : This product can expose you
to chemicals including lead, which is known
to the State of California to cause cancer and
birth defects or other reproductive harm. For
more information go to www.P65Warnings.
ca.gov. This product meets and complies
with required Federal product guidelines.

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Table of Contents
Overview
Features - 5
Includes - 5
Projector
Features & Inputs - 6–7
Remote
Functions - 8
Batteries - 8
Projector Setup
Power - 9
Projector Placement - 9
Angle Adjustment - 9
Viewing Options - 10
Image Adjustment - 10
Ceiling Mount - 11
Menu Options
Picture Menu - 12
Sound Menu - 13
Options Menu - 14
Connecting to Other Devices
HDMI - 15
Audio/Video Input - 16
Pairing to Bluetooth Wireless Speakers or Sound Bar - 17
External Audio - 17
USB Storage Devices - 18
Customer Support
Contact Information - 19
Warranty - 19
International Support - 19

5
Overview
Features
• Native Resolution: 1280 x 720 (720p)
• Supports 480p, 720p, 1080i, 1080p
• Aspect Ratio: 16:9, 4:3, Full, Panorama, Just scan
• Brightness: 100 ANSI lumens
• Bluetooth transmitter
• I/O: HDMI, USB, Audio out (3.5mm), AV In
• 30˝to 140˝viewable screen size
• Display distance: 2.6–12.4 ft. (0.8–3.8m)
• Supports mpeg1, mpeg2, mpeg4, mp3, rm, rmvb,
avi, mov, divx, mkv, bmp, png, and jpeg
• Built-in speaker
• Keystone angle correction and focus adjust
Includes
• Remote control: requires 2 AAA batteries
(not included)
• AC/DC power adapter
• User's Guide

6
Features & Inputs
Projector
2
6
45
1
7
3
1. Audio Out Port
2. AV In Port
3. IR Sensor - Sensor for receiving
remote commands.
4. HDMI Port
5. USB Port
6. DC In Port
7. Speaker

7
10
8. Focus Adjust Knob - Turn to
adjust screen focus by changing
the image size.
9. Keystone Adjust Knob - Turn to
adjust image distortion.
10. Power Indicator
11. Power Button - Press once to turn
the projector on. Press and hold to
enter standby mode.
12. Lens
13. Angle Adjustment Knob - Turn to
raise or lower the projector height
and angle.
8 9
11
12
Projector
13

8
Remote
Operation Indicator
Power
Press to power ON.
Press to power OFF.
Mute
Press to mute volume.
Arrows/OK
Press to navigate and confirm selections in
Settings and other menu(s).
AAA / UM4
AAA / UM4
BATTERY DOOR
Batteries
Requires 2 AAA batteries (not included).
Menu
Press to access projector Settings.
Source
Press to select media source
(AV, HDMI, USB).
Volume -
Press to decrease audio level.
Exit
Press to exit menu(s).
Volume +
Press to increase audio level.
Functions
Note: This projector does not have any operation buttons on the unit itself other than the power button. It can only
operate using the remote.

9
Projector Setup
Power
Plug the AC/DC power adapter (included) into a standard wall outlet and the DC power input on the rear of the unit.
After connecting power, please allow approximately 5 seconds to pass before powering the unit ON.
Projector Placement
For best results, place the projector in a dark room or other dimly lit area. The projector will display a screen size from
30˝to 140˝. Adjust the projector angle and distance to best suit your needs.
Use the unit with a dedicated projector screen for best picture resolution. If placing the projector behind the viewing
screen (unit in front of/projecting toward viewers), a special screen will be required. Projector screens are not included.
If you are not using the unit with a screen, a smooth, white, or lightly colored surface will provide the best results.
Use the Angle Adjustment Knob
to fine tune the projector's height.
Angle Adjustment

10
Viewing Options
The projector can be used to project onto a wall or screen. It can be mounted from a ceiling or placed on a table.
Be sure to aim the remote at the sensor on the front or rear of the projector. See page 6 for sensor locations on the
projector. When projecting from the rear position, a special screen will be needed (not included) to display the image.
FRONT TABLE
REAR TABLE
FRONT CEILING
REAR CEILING
FRONT TABLE
REAR TABLE
FRONT CEILING
REAR CEILING
Image Adjustment
Keystone Adjustment
Adjust image corners to reduce image distortion.
Focus Adjustment
Increase or reduce image size to sharpen image.
Focus Adjust Knob
Keystone Adjust Knob
Projector Setup

11
Ceiling Mount
To mount the projector from the ceiling, you will need mounting hardware as recommended by a professional.
Mounting hardware and instructions are not included.
Before mounting, be sure the ceiling structure can support the weight of the projector and the mount itself. It is
recommended to have this unit mounted by a professional.
Projector Setup
Projector Bottom View
Hanger Hole
(6mm Diameter)

12
Picture mode
Contrast
Brightness
Color
Sharpness
Color Temperature
Standard
50
50
50
50
Medium
Menu
1. Picture Mode
Use the Arrow Buttons on the remote to select Standard, Dynamic, Mild, or User (custom). The
User setting allows you to adjust Contrast, Brightness, Color, and Sharpness.
2. Contrast
Set the contrast level between 0 and 100 using the Arrow buttons on the remote.
3. Brightness
Set the brightness level between 0 and 100 using the Arrow buttons on the remote.
4. Color
Set the color level between 0 and 100 using the Arrow buttons on the remote.
5. Sharpness
Set the sharpness level between 0 and 100 using the Arrow buttons on the remote.
6. Color Temperature
Select Cool, Medium, or Warm using the Arrow buttons on the remote.
Access the projector settings menu by pressing the Menu button on the remote.
Note: Not all settings are user adjustable.
Picture Menu
Menu Options

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1. Sound Mode
Select Standard, Movie, Music, Sports, and User (custom). The User setting allows you to adjust
the Treble and Bass levels.
2. Treble
Set the treble level between 0 and 100 using the Arrow buttons on the remote.
3. Bass
Set the bass level between 0 and 100 using the Arrow buttons on the remote.
4. Balance
Set the balance level between -50 and +50 using the Arrow buttons on the remote.
5. BT Setting
Turn Bluetooth ON or OFF.
Sound Menu
Menu
Sound Mode
Treble
Bass
Balance
BT Setting
Standard
50
50
0
Off
Menu Options

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1. OSD Language
Select English, French, or Spanish for the On Screen Display.
2. Flip
Use the Arrow buttons on the remote to select Front Table, Front Ceiling, Rear Table, or Rear
Ceiling.
3. Aspect Ratio
Use the Arrow buttons on the remote to select an aspect ratio from 4:3, 16:9, Full, Panorama, and
Just Scan.
4. Restore Factory Default
Reset the projector and restore all default settings by selecting Yor N. Ywill return the projector
to factory default settings.
5. Software Update (USB)
For service center use only.
Options Menu
OSD Language
Flip
Aspect Ratio
Restore Factory Default
Software Update (USB)
English
Front Table
16:9
Menu

15
Connect to HDMI on
laptop or PC.
Connect to HDMI on DVD,
Blu-Ray, or other source.
HDMI
HDMI offers superior sound and picture quality and is the easiest way to play media from a computer, Blu-Ray player,
or other device with an HDMI output.
Requires an HDMI cable (not included) and a device with an HDMI output.
1. Press and hold the Power button on the projector to enter Standby mode.
2. Using an HDMI cable, connect the HDMI input on the projector to the HDMI output on your media player or
computer.
3. Press the Power button on the projector to turn the unit on.
4. Press the Source button on the remote and use the Arrows and OK buttons to select HDMI as the source. Use
the controls on the connected device to select and play media.
HDMI Inputs
Connecting to Other Devices
Note: Due to copyright issues, this projector does not support direct playback of Netflix, Amazon, or Disney streaming
properties through a TV or laptop HDMI connection. However, you can stream these services using a streaming stick
inserted into the HDMI port of the projector. When using a streaming stick, follow the use instructions included with
the device.
Note: If no sound plays from the internal speaker on the projector while playing from an HDMI input source, please
check the external player's digital audio settings and make sure the setting is on "PCM Stereo" mode.

16
Audio/Video Input
Requires a 3.5mm to RCA audio/video cable (not included).
1. Press and hold the Power button on the projector to enter Standby mode.
2. Connect the 3.5mm to RCA audio/video cable to the AV input on the unit.
3. Connect the 3.5mm to RCA audio/video cable to the RCA stereo audio outputs and composite video output on
the media player.
4. Press the Power button to turn the Projector on.
5. Press the Source button on the remote and use the Arrows and OK buttons to select the AV icon. Use the
controls on the connected player to select and play media.
Connect AV cable (included) to
media player's AV outputs.
Audio Left Channel - White
Audio Right Channel - Red
Video - Yellow
AV IN
R
AUDIO OUT
L VIDEO
VIDEO OUT
Connecting to Other Devices

17
Pairing to Bluetooth Wireless Speakers or Sound Bar
NOTE: Bluetooth is OFF by default when the projector first powers ON. Bluetooth can be turned ON or OFF from
the Sound Menu (steps 2 and 3 below).
1. Enable Bluetooth on the receiver (external speakers, sound bar, etc.) to which you wish to connect. Devices such
as smartphones, tablets, or computers are not Bluetooth receivers and will not connect to the projector. To eliminate
confusion, you should disable Bluetooth on all receivers to which you do not wish to connect.
2. Power on the projector and press the Menu button on the remote. Select and enter the sound menu by using
the Arrows and OK buttons.
3. Select the Bluetooth setting by using the Arrows and OK buttons on the remote. After selecting the Bluetooth
setting, use the Up or Down navigation buttons to change the setting to ON. Now the BT Settings menu will
appear.
4. In the BT Settings menu, press the OK button to select Search BT to scan for available devices. Using the
navigation buttons select your desired Bluetooth speaker or soundbar and press OK.
5. When successfully paired, the Bluetooth receiver should indicate it is connected, usually with a chime or other
audible noise. Check the user manual on your Bluetooth receiver for more information.
6. When successfully connected, the projector will display the Bluetooth receiver's name on the BT Settings menu
screen, and sound played from the projector will be heard through the Bluetooth receiver.
After initial pairing, the projector and the Bluetooth speakers will stay paired unless unpaired manually by the user or
erased due to a reset of either device. If this occurs or you find either unit is unable to connect, repeat the above steps.
To disconnect Bluetooth, enter the Sound menu and change the BT setting to OFF.
External Audio
Requires a 3.5mm to RCA audio/video cable (not included).
Note: Speakers must have their own power supply.
1. Press and hold the Power button on the projector to enter Standby mode.
2. Using a 3.5mm to RCA stereo cable, connect the external powered speakers to the Headphone Jack on the
projector. Note: The yellow video plug will not be needed in this setup and will not need to be connected.
3. Press the Power button to turn on the projector. The projector will automatically detect the connection and
send audio signal to the speakers.
Headphone Jack
Connect AV cable to speaker:
Audio Left Channel - White
Audio Right Channel - Red
Video (Yellow) plug will
NOT be needed in this instance.
Connecting to Other Devices

18
USB Storage Devices
Supports USB drives up to 256GB NTFS format. Supports mpeg1, mpeg2, mpeg4, mp3, rm, rmvb, avi, mov, divx, mkv,
bmp, png, and jpeg
1. Press and hold the Power button on the projector to enter Standby mode before inserting a USB drive. Then,
insert into the USB port and turn the unit on.
2. On the home menu, use the Arrow buttons to select Movie/Photo/Music/Text, then press the OK button to
enter the menu.
3. Select "C" or the device name as the source to begin playing content from the connected storage device.
4. Use the Arrow buttons to search for the file you wish to playback and press the OK button to select.
Note: Before removing an inserted USB drive, first press and hold the Power button to enter standby mode.
USB Port
Connecting to Other Devices

19
Contact Information
Website: www.gpx.com
Email Support: [email protected]
Email Parts: [email protected]
Phone Support: 1-888-999-4215
Warranty
For Warranty Information and the most up-to-date version of this User’s
Guide, go to: www.gpx.com
International Support
To download this User’s Guide in English, Spanish, and French, or to get answers
to frequently asked questions, visit the support section at: www.gpx.com
Para descargar este Manual del Usuario en inglés, español y francés, o para obtener respuestas a preguntas frecuentes,
visite la sección de apoyo en: www.gpx.com
Pour télécharger ce guide de l’utilisateur en anglais, espagnol ou français, ou pour obtenir des réponses à des
questions fréquemment posées, consultez la rubrique d’assistance sur: www.gpx.com
Copyright © 2023 Digital Products International (DPI, Inc.) All other trademarks appearing herein are the property of
their respective owners. Specifications are subject to change without notice.
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