Lenovo C51 User Manual

E-1  
FEDERAL COMMUNICATIONS  
COMMISSION(FCC) WARNING  
DOC NOTICE  
This product conforms to Canadian Class B emissions  
regulations.  
Instruction to Users  
Ce produit est conforme aux réglements d’émission  
Canadienne class B.  
This equipment has been tested and found to comply  
with the limits for a Class B digital device, pursuant  
to part 15 of the FCC rules. These limits are designed  
to provide reasonable protection against harmful in-  
terference in a residential installation. This equipment  
generates, uses and can radiate radio frequency energy  
and, if not installed and used in accordance with the  
instructions, may cause harmful interference to radio  
communications. However, there is no guarantee that  
interference will not occur in a particular installation.  
If this equipment does cause harmful interference to  
radio and television reception, which can be  
determined by turning the equipment off and on, the  
user is encouraged to try to correct the interference  
by one or more of the following measures.  
-
-
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment  
and the receiver.  
-
-
Connect the equipment into an outlet on a cir-  
cuit different from that to which the receiver is  
connected.  
Consult the dealer or an experienced radio/ TV  
technician for help.  
This equipment has been certified to comply with the  
limits for a Class B computing device, pursuant to  
part 15 of the FCC rules. Only peripherals (computer  
input / output devices, terminals, printers etc.) certified  
to comply to the Class B limits may be attached to  
this computer. Operation with non-certified  
peripherals is likely to result in interference to radio  
and TV reception.  
Remarks  
To meet FCC requirement, shielded cables are required  
to connect the device to a personal computer or other  
Class B certified device.  
Information to Users  
Any change or modifications expressly approved by  
the party responsible for compliance could void the  
user's authority to operate this equipment.  
E-3  
USER CONTROLS AND INDICATORS  
DEG  
RECALL  
SELECT  
1. Press "  
" button to select control parameters in  
3. The “Recall” function is activated by pressing “+”  
and “-” buttons at the same time.  
sequence as belows  
Sequence  
Sequence  
Sequence  
Sequence  
Sequence  
Sequence  
Sequence  
Sequence  
1
2
3
4
5
6
7
8
Contrast  
Brightness  
4. The manual “Degaussing” function enables user  
to clear the picture impurity caused by monitor  
position/ orientation change.  
Horizontal Size  
Horizontal Position  
Vertical Size  
Vertical Centering  
Pincushion/Barrel  
Trapezoid  
When adjustments have been done, all data will be  
stored into system memory immediately.  
Then repeat from sequence 1.  
Keeping on pressing button continually, the  
sequence will repeat automatically.  
2. Push “+” or “-” button to adjust the value of the  
selected function. When the control value reach  
the maximum value (either positive or negative)  
the LED will flash, indicating that no more  
adjustment value is possible.  
E-4  
TROUBLESHOOTING  
SERVICING  
If your monitor fails to operate functionally, it may  
be possible to correct the problem by making simple  
checks as follows:  
Refer all servicing to qualified service personnel.  
Serious shock hazards exist within the covers of  
this monitor.  
Do not open the covers under any circumstances-  
there are no serviceable parts inside.  
Problem  
Check & Adjust  
Monitor power switch,  
Blank screen  
(* note.)  
power cord, signal cable,  
or connector  
PC power switch  
Brightness & contrast  
controls  
SIGNAL CONNECTOR  
INFORMATION  
Display position  
off-center  
Vertical centering &  
horizontal phase controls  
5
1
Display too small  
or too large  
Vertical & horizontal size  
controls  
Display too bright  
or too dim  
Brightness & contrast  
controls  
Refer to the operation instructions for your computer/  
video adapter to ensure that you have the correct signal  
output source for the monitor. Ensure that the switches  
on the video adapter are set correctly for operation  
with this monitor.  
15  
Pin  
1
Function  
Red signal  
Green signal  
Blue signal  
Ground  
Pin  
9
Function  
NC  
2
10 Digital ground  
11 Ground  
If the above steps fail to correct the problem contact  
your dealer for servicing by qualified service  
personnel.  
3
4
12 SDA (DDC1/DDC2B)  
Horizontal  
13  
Please remember that the monitor should be returned  
for servicing together with the power cord.  
5
6
*
Synchronization  
Vertical synchronization  
14  
Red return  
* Note: You can easily distinguish the problem is on  
the monitor or on the computer by using the  
monitor’s built-in selftest function.  
& VCLK (DDC1)  
Green  
return  
7
8
15 SCL (DDC 2B)  
With the monitor power ON, disconnect the  
signal cable from monitor. If there is no image  
on the monitor screen, disconnect the signal  
cable. If a full-white image is diaplayed on  
the screen, the monitor is function properly,  
and the problem is at PC side, or signal cable.  
Blue return  
*Note: This pin is used for self test detection; at  
PC side, this pin has to be connected to  
ground.  
E-5  
TECHNICAL SPECIFICATIONS  
1 5 " vis ua l d ia go na l  
Vie w a b le s c r e e n s ize  
1 3 . 8 "  
C u r r e n t  
R a t i n g  
S c r e e n S i ze  
1 . 4  
A
A nt i- G la r e C o a t ing  
P o we r  
C o n s u m p t i o n  
D o t P i t c h  
0 . 2 8 mm  
8 0 W ( M A X . )  
3 7 5 . 5 X 3 8 0  
3 8 8 ( mm)  
X
D i s p l a y A r e a  
1 9 6 x 2 6 2 ( mm) ,  
t yp ic a l  
D i m e n s i o n  
We i g h t  
( H  
x
W )  
D i s p l a y C o l o r s  
I nfinit e  
1 2 . 2 k g  
M a x .  
R e s o l u t i o n  
1 0 2 4 D o t s x 7 6 8  
L ine s  
O p e r a t i n g  
T e m p e r a t u r e  
1 0  
0
C
t o 3 5  
C
A ll gr a p hic mo d e s  
w it h ho r izo nt a l  
fr e q ue nc ie s b e t w e e n  
3 0 K H z t o 5 4 K H z  
S t o r a g e  
T e m p e r a t u r e  
C o m p a t i b i l i t y  
C
t o 6 5  
C
S y n c h r o n i za t i o n  
H o r i zo n t a l :  
Ve r t i c a l :  
2 0 % t o 8 0 %  
( no n- c o nd e ns ing)  
3 0 t o 5 4 K H z  
5 0 t o 1 2 0 H z  
H u m i d i t y  
A l t i t u d e  
Vid e o R G B A na lo g  
S ync . T T L S e p a r a t e  
I n p u t S i g n a l  
S i g n a l C a b l e  
U p t o 7 0 0 0 ft  
M P R 1 9 9 0 :1 0 ,  
L o w R a d ia t io n  
mo d e l o nly  
1 5 - p in D - s ub  
c o nne c t o r  
M P R I I  
( O p t io na l)  
P o we r I n p u t  
Vo l t a g e  
1 0 0 t o 2 4 0 V A C  
F r e q u e n c y  
5 0  
-
6 0 H z  
* Specifications are subject to change without notice.  
E-6  
PRESET MODES  
Resolution  
(H x V)  
H. Freq. V. Freq.  
Resolution  
(H x V)  
H. Freq. V. Freq.  
M ode  
M ode  
(KHz)  
31.4  
31.4  
31.4  
35.1  
37.5  
37.8  
(Hz)  
(KHz)  
37.8  
43.3  
46.8  
48.0  
48.3  
53.6  
(Hz)  
1
2
3
4
5
6
720 x 350  
720 x 400  
640 x 480  
800 x 600  
640 x 480  
640 x 480  
70  
7
800 x 600  
640 x 480  
800 x 600  
800 x 600  
1024 x 768  
800 x 600  
60  
70  
8
85  
60  
9
75  
56  
10  
11  
12  
72  
75  
60  
72  
85  

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