Lenovo Thinkvision C400 Projector User Manual

shorten the life of the battery and can also pose a safety hazard. Do not let 
rechargeable Lithium-Ion batteries completely discharge or store these batteries in a 
discharged state. 
Heat and product ventilation 
Computers generate heat when turned on and when batteries are charging. 
Notebook PCs can generate a significant amount of heat due to their compact size. 
Always follow these basic precautions: 
v   
 Do not leave the base of your computer in contact with your lap or any part of 
your body...

x C400 Wireless Projector: User ’s Guide 

Registering your option 
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xii C400 Wireless Projector: User ’s Guide 

Chapter 1. Product description 
The ThinkVision® C400 Wireless Projector projects a bright, quality image that 
enables you to make professional presentations. Being lightweight and compact in 
size, the C400 Wireless Projector is a great departmental solution and allows you to 
move easily from boardroom to the conference room. Some main features of this 
projector are: 
v   
 Extremely powerful, lightweight, and portable at 3.4 kg (7.5 lbs). 
v 
 
 Sharp and clear images with a high contrast ratio of...

Packing checklist 
In addition to this user ’s guide, your option package contains the following: 
   
 
 
 

1 Projector with lens cap 

2 Video cable (S-video) 

3 Power cord 

4 Computer cable (DVI-DB15) 

5 User ’s Guide and installation CD 
Figure 1-1. Standard Accessories
 
1-2 C400 Wireless Projector: User ’s Guide 

6 Multi-language quick start guide 

7 Carrying case 

8 USB cable 

9 Video cable (Mini-jack RCA) 

10 Audio cable (Mini jack-RCA) 

11 Remote control batteries 

12 Remote control
   
If any of the items listed above are missing or damaged, contact your place of 
purchase. 
Note: 
 Be sure to retain your proof of purchase; it will be required to receive 
warranty service. 
For information on optional accessories for your projector, go to the 
http://www.lenovo.com/think We b site. 
Important:...

7 Height adjuster 

8 Lens cap
   
 
 
 
Back angle of projector
   
 

1 IR 

2 Connectors 

3 Elevator foot/leveling foot
   
 
Power
Menu
Re-Sync SourceEnter Keystone
KeystoneReady
 
 
Keypad on projector
   
 

1 Ready LED 

2 Source 

3 Enter 

4 Keystone/Up button 

5 Volume/right button 

6 Menu 

7 Power LED 

8 Power button 

9 Re-Sync 

10 Volume/left button 

11 Keystone/down button
 
 
1-4 C400 Wireless Projector: User ’s Guide 

Side view of the projector
   
 

1 Kensington lock slot 

2 Power 

3 Height adjuster button 

4 Height adjuster
   
 
 
 
Connectors on back of the projector
   
 

1 Wireless LED 

2 Wireless Power LED 

3 RS 232 

4 Video Out 

5 DVI-I In 

6 USB Memory Key connector 

7 Composite Video 

8 S-Video 

9 Audio In 

10Audio Out 

11 USB Mouse
 
 
Chapter 1. Product description 1-5 

Bottom view of the projector
   
 

1 Height adjuster 

2 Height adjuster button 

3 Projection lamp cover 

4 Mounting bracket holes
 
 
1-6 C400 Wireless Projector: User ’s Guide