LC-90LE757E (serv.man2) - Sharp TV User Guide / Operation Manual. Page 79

3D Glasses

AN-3DG40

Liquid crystal shutter

DC3V

Lithium button battery (CR2025 x 1)

Approx. 100 hours of continuous use

171.2 × 46.0 × 162.4 mm

Approx. 31.0 g (including the lithium ion polymer 
rechargeable battery)

10°C to 40°C (The 3D glasses cannot operate fully at extreme 
high or low temperatures. Please use them within the 
specified usage temperature range.)

S/N : 8 2 P  

Manufacture number

The product serial number is displayed on the 3D glasses as indicated in the illustration on 
the left. The first three digits represent the date of manufacture.

Example: Manufactured on February 23, 2013

1: 1
2: 2
3: 3

8 : 8
9 : 9
A : 10
B : 11
C : 12

1: 1
2: 2
3: 3

A : 10
B : 11

H : 17
J : 18

N : 22
P : 23

W : 30
X : 31

Month of 
manufacture

Day of 
manufacture

* “I”, “O”, “Y” and “Z” are not used.

•  Please contact your local authority for the correct method of disposal of this product 

and/or packing.

•  3D images are not 

displayed.

•  Is “3D auto change” set to “Off”? Press 3D to switch to 

3D mode (Page 76).

•  If “3D auto change” is set to “Mode1” or “Mode2” but 

no 3D images are displayed, check the display format of 
the content being viewed. Some 3D image signals may 
not be recognized as 3D images automatically. Press 
3D

 to select the appropriate display format for the 3D 

image (Page 76).

•  Is the power of the 3D glasses turned on? Press the 

power button for at least 2 seconds to turn on the 3D 
glasses.

•  Are the 3D glasses set to 2D mode? Press the power 

button for an amount of time that is less than 2 seconds 
to switch the 3D glasses to 3D mode.

•  Is there an obstacle between the 3D glasses and the 

TV, or is something covering the receiver on the 3D 
glasses? The 3D glasses operate by receiving a signal 
from the TV. Do not place anything between the 3D 
emitter on the TV and the receiver on the 3D glasses.

•  Images displayed in 3D 

mode appear doubled 
while you are wearing the 
3D glasses.

•  Is the power of the 3D glasses turned on? Press the 

power button for at least 2 seconds to turn on the 3D 
glasses.

•  Images displayed in 3D 

mode appear 2D while 
you are wearing the 3D 
glasses.

•  Are the 3D glasses set to 2D mode? Press the power 

button while viewing 2D images, the LED light blinks in 
green and the 2D images switch to 3D images.

•  For further details, refer to the operation manual of the 3D glasses.