Acer C250i User manual

Quick Start Guide

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C250i / LB350R / LC-F50i

How to use the device properly:

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As the device is a high intensity light source, do not stare or look directly at the lens

during operation, which may damage your eyes. This warning applies to children as

well.

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Precautions

About Your Projector

Long press: turn on / turn off projector

Short press: (when projector is on )

- At Home Page (1st level): Equal to Enter Key.

- 2nd level of user interface: Equal to Back Key.

- At Setting menu: Equal to Back Key

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(2)

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(2)

Long press: Enter Bluetooth music mode.

Short press: Do confirmation.

+: Left Key at Home page / Volume Up during video

playback or streaming

- : Right Key at Home page / Down key at Setting menu /

Volume Down during video playback or streaming

POWER /

ENTER /

+ /-

Landscape mode Portrait mode

Note: Portrait mode is the suggested projection default



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About Your Remote Controller

Operating Instructions

1. Preparation at 1st time usage

Insert Acer WirelessProjection-Kit (UWA5 Wi-Fi dongle) into the WIRELESS KIT port on

projector. (See picture 1)

(Remark: The Wi-Fi dongle cannot be removed after plugging-in)

Plug the power adaptor in your projector depending on landscape mode or portrait mode.

Charge your projector by 3 hours at 1st time usage. (See picture 2)

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To turn on projector, long press the power button of the projector for 3 seconds or press

power key on remote controller directly.

Adjust focus ring until the projection image is clear and focused.

Select your preferred start-up language.

Power key to turn on/off projector

Quick key to enter Bluetooth music mode

Confirmation key

4 direction keys

Back key

Quick key to enter home menu

Quick menu key

Volume up / down

Function

Remark:

1. Batteries are not included.

2. Wi-Fi setting and advanced settings can be controlled by remote

controller only.

3. Powering on projector via remote controller is available while adaptor

is plugged in.

(Picture 1) (Picture 2)

Use remote control to set up Wi-Fi connection.

After starting up, enter the below home menu and select the functions by arrow keys on the

projector or remote control: Android, iOS, MacOS, Windows,Bluetooth, EZCast, Media,

HDMI, TYPE-C, and Setting.

Wi-Fi setting: Select the “Wi-Fi setting” menu and enter the Wi-Fi setting interface, select the

"Internet", press “ENTER” key to confirm, and select the router from AP list and enter the

password.

Language menu: press the left and right arrow keys to select and switch the language.

Firmware upgrade menu: you could upgrade firmware via Internet or USB drive. To upgrade

via Internet, make sure projector is connected to your Wi-Fi router first; to upgrade via USB

drive, please download latest firmware from Acer official website and rename it as

“ACTUPGRADE” before starting your firmware upgrade.

Color setting: It offers the basic color setting for your color preference fine-tuned.

Reset all: The projector will be restored to the factory settings, and the data adjusted by the

user will not be saved.

To turn off projector, long press the power button of the projector for 3 seconds or press

power key on remote controller directly.

Use your remote controller to select “Setting” on home menu of projector, and press “ENTER” to

confirm.

2. About “Setting”

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Insert a USB flash drive into USB port or insert MicroSD Card to MicroSD slot on the

projector.

Select the “Media” >> “USB Disk” or “MicroSD Card” >> “Video”, “Music” or “Photo” to enter

the file folder.

Select the file to play with the up and down arrow keys, and press “ENTER” to confirm.

When playing media, press "ENTER" to see the menu, and select item by the left and right

keys.

Supported format:

Under battery mode (without power adaptor), short press (<1s) the power button to turn on

or turn off the power bank to supply 5V/0.5A (via Type A) or 5V/1A (via Type C).

With adaptor, USB power is always available without pressing any buttons.

Be noted that power charge is either offered via Type A or Type C only.

Battery life varies depending on product settings, usage, and other factors.

MP1, MP2, MP3, WMA, OGG, ADPCM-WAV, PCM-WAV, AAC

MPEG-4 ASP, H.264, MPEG-1, MPEG-2, VC-1, Xvid

JPEG, BMP

Support format

Audio

Video

Image

Use your remote controller to select “Media” on home menu of projector, and press “ENTER” to

confirm.

3. About “Media”

4. How to user your projector as power bank to charge your mobile

5. Other Important notice:

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(1)

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How to Connect Your Device to play music via Bluetooth

About Auto Portrait Mode

Turn on the projector, select the Bluetooth on home menu of projector to enter Bluetooth

connecting standby page. (Or, long press ENTER key on projector to Enter Bluetooth music

mode after powering on projector.)

Turn on Bluetooth on your mobile and search SSID shown on standby page.

When connecting successfully, you will hear the system sounds. Then, optical engine turns

off automatically and enter Bluetooth music mode. You can start to play your music.

Press “Power” key on projector or “BACK” key on remote controller to exit Bluetooth music

mode.

For mobile, it supports auto portrait mode and displays full-screen projection automatically

via wireless projection and USB plug-and-play (via USB cable) when both of mobile and

projector are displayed by portrait mode.

If both of mobile and projector are displayed by landscape mode, we suggest you to use

landscape mode to get full-screen projection.

For HDMI or Type-C, it doesn’t support portrait Mode.

Projector / Mobile

Projector - landscape mode

Projector - portrait mode

Mobile - landscape mode

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❸

Mobile - portrait mode

❷

❹

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How to Do Plug and Play (via USB Cable)

1. Android

2. iOS

Select the Android on main menu of projector, and then select Plug and Play menu by

pressing "ENTER" key.

Download and install EZCast app from Google Play Store or scan the QR code shown on

screen.

Connect your mobile to the projector via mobile USB charging cable, and then enable "USB

Tethering" in Setting of your mobile.

Enable EZCast app and select "Beam-XXXX" to enjoy your projection.

Select the iOS on main menu of projector, and then select Plug and Play menu by pressing

"ENTER" key.

Download and install EZCast app from App Store or scan the QR code shown on screen.

Connect your mobile to the projector via mobile USB charging cable, and then choose "Trust

This Computer" to start your projection.

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3. Windows 10

4. MacOS

Select Windows on main menu of projector, and then select Plug and Play menu by

pressing "ENTER" key.

Install EZCast app on your PC. Please visit https://www.ezcast.com/app to download

EZCast app.

Connect your PC to the projector via USB A-to-A cable.

Enable EZcast app on your PC and select "Beam-XXXX" to enjoy your projection.

Select MacOS on main menu of projector, and then select Plug and Play menu by pressing

"ENTER" key.

Install EZCast app on your PC. Please visit https://www.ezcast.com/app to download

EZCast app.

Connect your PC to the projector via USB A-to-A cable.

Enable EZcast app on your PC and select "Beam-XXXX" to enjoy your projection.

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How to Do Wireless Display

1. Android

2. iOS

Select Android on main menu of projector, and then select Wireless menu by pressing

"ENTER" key.

Select mirroing function in the setting of your phone and find ”Beam-XXXX” device shown

on device list to start your mirroring.

Note 1 : The naming of mirroring function varies different brands.

Visit https://www.ezcast.com/usage/android/ezmirror for demos.

Note 2: Compatibility: Android 5.0 or above.

Note: Compatibility: iOS 12 or above.

Select iOS on main menu of projector, and then select Wireless menu by pressing "ENTER"

key.

Make sure both of your projector and mobile are connected to the same WiFi router.

Go for Screen Mirroring of your mobile and select the ”Beam-XXXX” shown on the list to

start projection.

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