Lenovo Thinkvision C400 Projector User Manual

Attention:   This product contains a Metal Arc Lamp, which contains Mercury. 
Dispose of it as required by local ordinances and regulations. 
The USA restricts or prohibits the disposal of some or all lamps containing 
mercury in the municipal waste stream. Please visit www.lamprecycle.org for more 
information on specific state disposal requirements and recycling facilities. 
For users in Connecticut, please call Northeast Lamp Recycling toll-free at 
1-888-657-5267 to place an order for the delivery of...

5-4 C400 Wireless Projector: User ’s Guide 

Chapter 6. Using the projector features 
This chapter provides information on installing the remote control batteries and 
using the remote control, audio, keypad buttons, and other projector features. 
Before you begin 
Before you can use the remote control, you must install the AAA batteries that 
come with this projector. To install the batteries, do the following: 
Note:   
v 
 
 Use only AAA alkaline batteries. 
v 
 
 Dispose of used batteries according to local government ordinance 
regulations. 
v...

Using the remote control 
The figure below provides an illustration of the remote. 
   
 
CAUTION: 
To reduce the risk of injury to the eyes, do not look directly into the remote 
control laser light and do not point the laser light into anyone’s eyes. The 
remote control is equipped with a Class II laser that emits radiation.
   
 
 

1Laser transmitter 
14 Mute 

2 IR transmitter 
15 Freeze 

3 Status LED 
16 Volume up 

4 Power 
17 Blank 

5 Laser button 
18 Volume down 

6 Cursor pad 
19...

Operating range 
This remote control uses infrared transmission to control the projector. It is not 
necessary to point the remote directly at the projector. The remote control will 
function within a maximum radius of 10m (32.8 ft) and 30° above or below the 
projector level. If the projector does not respond to the remote control, please see 
Appendix A, “Troubleshooting,” on page A-1. 
Note:  The remote will still work when it is pointed at the projected image. 
Projector and remote control buttons...

Note:   If the selected file is an index file (a plain text file with an .idx extension), 
the first file listed will be played after clicking Confirm; otherwise, the 
selected file will be played. 
Previous 
This opens the previous image stored in the same directory until the first image is 
displayed. 
Next 
This opens the next image stored in the same directory until the last image is 
displayed. 
In full screen mode, when the last picture is shown, pressing PgDn key will go 
back to the first...

Chapter 7. On-Screen Display menu controls 
This projector has an On-Screen Display (OSD) that lets you make image 
adjustments and change various settings. 
Note:  Yo u must have a display on the screen in order to access some functions of 
the OSD. 
Navigating the OSD 
Yo u can use the remote control or the buttons on the top of the projector to 
navigate and make changes to the OSD. The following sections show the menus in 
the OSD. 
Language 
To set the OSD language, do the following: 
Note:  The...

2.   
 Press the cursor left/right button to move to the Quality menu. 
3. 
 
 Press the cursor up/down button to move up and down in the Quality menu. 
The Quality menu is shown below. 
 
 
 
The following table shows the options that you will see in the Quality menu and 
the default. 
 Item Description Default 
Brightness Press the cursor left/right button to 
adjust the brightness. 
Range: 0 to 100 
50 
Contrast Press the cursor left/right button to 
adjust the contrast. 
Range: 0 to 100 
50...

Item Description Default 
Gamma Press the cursor left/right button to 
adjust the gamma correction of the 
display. 
Input/Gamma/Brightness: 
PC/MAC/High/Video/Chart/B&W 
PC 
Color Space Press the cursor left/right button to 
adjust the color space. 
Range: Auto/RGB/YpbPr/YCbCr 
Auto 
Cancel Press the Enter button to reset 
Brightness, Contrast, Sharpness, 
Color Temperature, Color Saturation, 
Color Tint, Gamma, and Color Space 
to default values. 
Not applicable
   
Properties menu 
The Properties menu...

Item Description Default 
Vertical position Press the cursor left/right button to 
move the image up or down. 
Range: 0 to 100 
50 
Keystone Press the cursor left/right button to 
correct distortion of the projected 
image. 
Range: -50 to 50 
0 
Aspect Ratio Press the cursor left/right button to 
toggle between the 4:3 standard 
format and 16:9 high Definition TV 
(HDTV) format. 
Range: 4.3/16.9 
4:3 
Digital Zoom Press the Enter button to increase or 
reduce image size 
Not applicable 
Cancel Press the...