Sima 21797 User Manual Download Page 12

900-Lumen LED Projector Manual

Page 12 of 14

Please refer to the table below for solutions to the most common problems:

Imaging Unit:

LCD

Resolution Ratio:

640X480

Contrast:

600:1

Resolution supported:

800X600   1024X768

Lamp:

LED

Nominal brightness:

900 Lumens

Projection distance:

1 - 3 meters

Projection picture size:

30 - 100 inches

Power Consumption:

60W

Projecting Lens:

F=125

Input Voltage:

12V

Output terminal:

12V Power Out (for external speakers, etc.)

Color:

16770K

Installation model:

Desk or Ceiling

Keystone correction:

±15

0

Menu Language:

Chinese, English

Internal Speaker:

1.0w x 1

Operation Mode:

Manual and remote control

Weight (kg):

1Kg

Specification

200 mm x150mm x65mm

Working temperature

-10°  +40°

Input terminal:

AV (Composite), YUV (Component), HDMI, VGA

SPECIFICATIONS:

TROUBLESHOOTING:

Trouble

Please Check

Fails to power on

Ensure the projector's power cable is inserted properly both at the projector and the wall. 

Ensure the remote control battery is inserted properly.

No images/sound

Ensure the input terminals are inserted properly.

Check whether the signal source works well.

Sound available but no image

Ensure the input terminals are inserted properly.

Check whether the brightness and contrast have been adjusted to the minimum value.

Image available but no sound

Ensure the input terminals are inserted properly.

Check whether the sound volume has been adjusted to an acceptable value.

Ambiguous image

Check the adjustment of the focus.

Check whether the projection distance has exceeded the allowed focus range.

Check whether the signal source works well.

Weak color

Check whether the adjustment of hue and color temperature is abnormal.

Frozen system

Remove the power cable from the projector, then power the projector again after one minute.

Summary of Contents for 21797

Page 1: ...900 Lumen Portable LED Projector User manual Part 21797...

Page 2: ...900 Lumen LED Projector Manual Page 2 of 14...

Page 3: ...dards and meets all applicable FCC standards WARNING Changes or modifications to this unit may cause interference and void the user s authority to operate the equipment Note This equipment has been te...

Page 4: ...id hurting your eyes 6 Do not obstruct the vents on the projector 7 To prevent user from electric shock please keep the projector away from rain and dampness 8 Please shut off the switch and unplug th...

Page 5: ...or and detail Electronic zooming function and free image size setting Free image mode transforms aspect ratio from 16 9 to 4 3 Light and portable Supports upward downward and rear projection installat...

Page 6: ...ward 4 Next 5 Up 6 Left 7 Okay 8 Right 9 Down 10 Input Source 11 Unused 12 LCD Mode 13 Unused 14 Highlight Normal Light best to use Normal 15 Turn rotates the screen 16 Power 17 Mute 18 Volume Up 19 V...

Page 7: ...Projector SETUP 2 Connect external speakers optional but recommended This projector features a built in DC OUT 12 Volt power supply for speakers 1 Connect power adapter to the DC IN jack do not turn o...

Page 8: ...he remote The indicator light should begin flashing again Image Focusing The minimum focal distance from the projector to the screen or wall is four feet 48 inches or about 122cm Use the chart below f...

Page 9: ...signal source Picture Menu When you press the LCD Menu button on the remote the Main Menu for picture adjustment appears At picture menu you can adjust contrast brightness hue saturation sharpness pic...

Page 10: ...like to change and use the Right or Left button to adjust PC Menu Only when the signal source is set to VGA can you make adjustments to the PC menu otherwise you will not be able to select it The ite...

Page 11: ...rn it left or right to find the best position to achieve such an effect as shown in the figure to the right after correction If you fail to obtain this effect after turning completely to the left or t...

Page 12: ...TING Trouble Please Check Fails to power on Ensure the projector s power cable is inserted properly both at the projector and the wall Ensure the remote control battery is inserted properly No images...

Page 13: ...or ship the product together with both the original bill of sale the return authorization number and a description of the problem along with this Warranty statement as proof of warranty coverage to S...

Page 14: ...900 Lumen LED Projector Manual Page 14 of 14 NOTES...

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