JVC Home Security System TM21A2U User Manual

COLOR VIDEO MONITOR  
INSTRUCTIONS  
TM-21A2U  
Contents  
Important Safety Precautions ........2  
Buttons and basic functions  
—Remote control .......................5  
Buttons and basic functions  
—Main unit ..................................6  
How to operate menus ....................7  
Basic setting for picture .................8  
Customized setting .........................9  
Troubleshooting.............................10  
Specifications ................................11  
LCT2089-001A-H  
 
IMPORTANT SAFETY INSTRUCTIONS  
1) Read these instructions.  
2) Keep these instructions.  
3) Heed all warnings.  
4) Follow all instructions.  
5) Do not use this apparatus near water.  
6) Clean only with dry cloth.  
7) Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions.  
8) Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus  
(including amplifiers) that produce heat.  
9) Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two  
blades with one wider than the other. A grounding type plug has two blades and a third grounding  
prong. The wide blade or the third prong are provided for your safety. If the provided plug does not fit  
into your outlet, consult an electrician for replacement of the obsolete outlet.  
10) Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles,  
and the point where they exit from the apparatus.  
11) Only use attachments/accessories specified by the manufacturer.  
12) Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the  
apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid  
injury from tip-over.  
13) Unplug this apparatus during lightning storms or when unused for long periods of time.  
14) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been  
damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects  
have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate  
normally, or has been dropped.  
15) Apparatus shall not be exposed to dripping or splashing and no objects filled with liquids, such as  
vases, shall be placed on the apparatus.  
3
 
16) Avoid improper installation and never position the unit where good ventilation is impossible. When  
installing this monitor, distance recommendations must be maintained between this monitor and the  
wall, as well as inside a tightly enclosed area or piece of furniture. Keep to the minimum distance  
guidelines shown for safe operation.  
200 mm  
200 mm  
150 mm  
150 mm  
50 mm  
17) Cautions for installation  
— Do not tilt this monitor towards the left or right, or towards the back.  
— Install this monitor in a corner on the floor so as to keep cords out of the way.  
— This monitor will generate a slight amount of heat during operation. Ensure that sufficient space is  
available around this monitor to allow satisfactory cooling.  
18) The main power supply for this monitor is controlled by the I (main power) button on the front panel.  
Pressing the I button turns the power on, and pressing it again shuts the power off completely.  
FCC Notice:  
Note: 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 interference 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 or 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 receiver.  
– Connect the equipment into an outlet on a circuit different from that to which the receiver is  
connected.  
– Consult the dealer or an experienced radio/TV technician for help.  
4
 
Buttons and basic functions—Remote control  
No. Press  
To  
1
INPUT SELECT  
Select the input.  
5
6
• Pressing this button turns on the monitor  
from standby mode. (You cannot turn off  
the monitor with this button.)  
1
2
2
3
4
PICTURE MODE Select the picture mode (see page 8).  
OFF TIMER  
Set the off-timer (see page 9).  
Displays the current input name.  
DISPLAY/BACK  
3
4
While operating the menu, you can use this  
button to return to the previous menu.  
7
8
5
6
7
POWER  
0 – 9  
Turn on or off the monitor from standby  
mode.  
9
These buttons are only for maintenance or  
repair by the service technician.  
0
MENU/OK  
Display menu and confirm selected  
function.  
8
9
5//2/3  
Select and adjust menu function.  
RESET/MUTING Reset the picture setting while the  
PICTURE SETTING menu is displayed (see  
page 8).  
In other cases, pressing this button turns off  
the volume. Press this button again to  
resume the volume.  
0
VOLUME +/–  
Adjust the volume level.  
Inserting batteries into the remote control  
Insert two batteries by matching the ª and · polarities and  
inserting the · end first.  
CAUTION:  
Follow the cautions printed on the batteries.  
Notes:  
• Use AA/R6/UM-3 dry cell batteries.  
• If the remote control does not work properly, fit new batteries.  
The supplied batteries are for testing, not regular use.  
5
 
Buttons and basic functions—Main unit  
Front Panel  
1
2
3
4
5
6
7
8
(in the door)  
Rear Panel  
VIDEO-1  
INPUT  
OUTPUT  
VIDEO  
AUDIO  
9 0  
No. Button/terminal  
1
Description  
Headphone jack.  
2
3
4
IN (VIDEO-2)  
MENU / OK  
INPUT  
Video and audio input jacks for VIDEO-2 mode.  
Press to display menu and confirm selected function.  
Press either button to select the desired input.  
Press either button to turn on the monitor from standby mode. (You cannot  
turn off the monitor with these buttons.)  
∞ 5  
VOLUME +/–  
Press to select the desired menu item during menu operations.  
Press to adjust the volume level.  
5
2 3  
Press to adjust the selected item during menu operations.  
6
7
Remote control sensor  
Power lamp  
Indicates whether the monitor is turned on or off.  
No color : monitor’s main power is turned off.  
Red : monitor’s main power is turned on.  
8
9
0
I (main power)  
VIDEO-1 INPUT  
OUTPUT  
Press to turn on or turn off the monitor’s main power.  
Video and audio input jacks for VIDEO-1 mode.  
Video and audio output jacks.  
6
 
How to operate menus  
To display the MENU, press the MENU/OK button.  
To select an item, press the 5/buttons.  
To adjust the selected item, press the 2/3 buttons.  
MENU Screens  
The available operation buttons on the remote  
control are shown on each menu screen. You can  
use the front control buttons with the same or  
similar name.  
MENU  
COLOR SYSTEM  
AUTO  
COLOR SYSTEM  
PICTURE  
FEATURES  
EXIT  
BACK  
OK  
BACK  
OK  
PICTURE  
PICTURE SETTING  
*1  
CONTRAST  
BRIGHT  
SHARP  
COLOR  
TINT  
PICTURE MODE  
PICTURE SETTING  
WHITE BALANCE  
VNR  
USER  
*2  
NORMAL  
BACK  
OK  
BACK  
OK  
RESET  
FEATURES  
OFF TIMER  
OFF TIMER  
CONTROL LOCK  
*2  
*3  
OFF  
OK  
0
120  
OK  
10  
BACK  
BACK  
Exits from the MENU.  
• Pressing the DISPLAY/BACK button also exits from  
the MENU.  
*1 If you want to adjust PICTURE SETTING menu, set PICTURE MODE to USER.  
*2 To go back to MENU:  
– Select another item, then press the MENU/OK button.  
– Press the DISPLAY/BACK button on the remote control.  
*3 When CONTROL LOCK is set to ON, you cannot use the front control buttons. Use the remote control for  
further operations.  
7
 
Basic setting for picture  
COLOR SYSTEM  
Adjusting the picture—USER  
You can select the appropriate color system  
when the picture is not clear or no color appears.  
Select COLOR SYSTEM, then choose the  
desired setting.  
You can adjust the desired picture setting when  
selecting USER in PICTURE MODE.  
1
Select USER in PICTURE MODE under  
PICTURE menu.  
MENU  
COLOR SYSTEM  
MENU  
USER  
PICTURE  
PICTURE MODE  
AUTO  
Color system changes automatically  
according to the current input.  
2
Select PICTURE SETTING in the  
PICTURE menu, then adjust the  
setting.  
PAL  
For PAL system.  
SECAM  
For SECAM system.  
NTSC 3.58 For NTSC 3.58 MHz system.  
NTSC 4.43 For NTSC 4.43 MHz system.  
MENU  
PICTURE  
PICTURE SETTING  
CONTRAST 2: Lower contrast 3: Higher contrast  
PICTURE MODE  
BRIGHT  
SHARP  
COLOR  
TINT*  
2: Darker  
2: Softer  
2: Lighter  
2: Reddish  
3: Brighter  
3: Higher  
3: Deeper  
3: Greenish  
You can choose the desired picture setting with  
one-touch.  
Press the PICTURE MODE button to select a  
setting.  
*TINT can only be adjusted in NTSC system.  
SOFT  
Softens contrast and sharpness.  
Heightens contrast and sharpness.  
BRIGHT  
To return the USER setting to the default, press  
the RESET/MUTING button when the  
PICTURE SETTING menu appears.  
STANDARD Standard picture setting.  
USER You can change this picture setting  
as you like.  
Select USER and adjust items in the  
PICTURE SETTING menu (see the  
right column).  
WHITE BALANCE  
You can change the white balance of the picture  
to better match the type of video being viewed.  
Select WHITE BALANCE in the PICTURE  
menu, then choose the desired setting.  
To operate this function with a menu:  
MENU  
PICTURE  
PICTURE MODE  
MENU  
PICTURE  
WHITE BALANCE  
NORMAL  
COOL  
Normal white balance.  
Bluish white.  
WARM  
Reddish white.  
For the basic operations of the menu, please  
see “How to operate menus” on page 7.  
8
 
Customized setting  
VNR  
CONTROL LOCK  
You can reduce the noise.  
Select VNR in the PICTURE menu, then choose  
a desired setting.  
You can disable the front control buttons of the  
monitor except the I (main power) button.  
Select CONTROL LOCK in the FEATURES  
menu, then choose ON or OFF.  
MENU  
PICTURE  
VNR  
MENU  
FEATURES  
CONTROL LOCK  
OFF  
VNR is turned off.  
AUTO  
Effect of VNR is automatically  
controlled.  
MIN  
Effect of VNR becomes minimum  
level.  
For the basic operations of the menu, please  
see “How to operate menus” on page 7.  
MAX  
Effect of VNR becomes maximum  
level.  
If you select MAX, the picture becomes softer  
even if the original picture is sharp.  
OFF TIMER  
You can set the monitor to turn off automatically  
to standby mode after a set time.  
Press the OFF TIMER button to select a desired  
period of time.  
OFF TIMER  
0
120  
10  
BACK  
OK  
You can set the period of time to a maximum of  
120 minutes in 10 minute steps.  
To operate this function with a menu:  
MENU  
FEATURES  
OFF TIMER  
One minute before the monitor turns off,  
“GOOD NIGHT!” appears on the screen.  
You can display the OFF TIMER menu again to  
confirm or change the remaining time.  
9
 
Troubleshooting  
Solutions to common problems related to your monitor are described here. If none of the solutions  
presented here solve the problem, unplug the monitor and consult a JVC-authorized dealer or service  
center for assistance.  
No picture  
• Connect the signal cable firmly.  
Turn on the power of the connected component and set the  
output correctly.  
Stripes appear on the picture  
Poor picture quality  
• Interference occurs caused by other devices such as an  
amplifier, personal computer, or a hair drier.  
Move such devices away from your monitor.  
• Choose the appropriate color system. Refer to “COLOR  
SYSTEM” on page 8.  
• Adjust the COLOR or BRIGHT setting. Refer to “Adjusting the  
picture—USER” on page 8.  
White and bright still images look as if • Inevitable phenomenon due to the nature of the picture tube.  
they were colored  
This is not a malfunction.  
Top of the image from software  
products or video tape is distorted  
• This is due to the condition of the video signal whereby the  
image was not recorded properly.  
This is not a malfunction.  
Cannot operate the remote control  
• The batteries may be exhausted. Replace with new batteries  
(see page 5).  
• Ensure that you are operating the remote less than seven  
meters from the front of your monitor.  
Cannot turn on the monitor by using  
the button on the front panel  
• The CONTROL LOCK function is turned on (see page 9).  
Turn on the monitor by using the remote control, then  
deactivate the CONTROL LOCK function.  
Cannot operate the front control  
buttons  
• Deactivate the CONTROL LOCK function if it is turned on  
(see page 9).  
Color patches appear at the corner of • This may be due to a magnetized device such as a speaker  
the screen  
near your monitor. Keep the device away from your monitor.  
Alternately, you can also use a magnetically-shielded  
speaker.  
Image takes a short period to be  
displayed  
• It takes time for the image to be displayed stably.  
This is not a malfunction.  
Monitor emits crackling sound  
• This is due to a sudden change in temperature and it is not a  
malfunction. If the crackling sound is too frequent, request  
your service technician for inspection.  
Feel a slight electric shock when  
touching the monitor screen  
• This is due to the static electricity of the picture tube and it  
will not harm the human body. This is not a malfunction.  
10  
 
Specifications  
Model  
TM-21A2U  
Type  
Color Video Monitor  
Picture Tube  
Effective Screen Size  
21" measured diagonally  
Width:  
404 mm (15 7/8")  
303 mm (11 7/8")  
Height:  
Diagonal: 505 mm (19 7/8")  
Scanning Frequency  
H: 15 kHz  
V: 50 Hz/60 Hz  
Input/Output Terminals  
Composite signal input terminals  
VIDEO-1/VIDEO-2: 2 lines, RCA connector x 2 (1 Vp-p, 75 )  
Composite signal output terminal  
OUTPUT: 1 line, RCA connector x 1  
Analog audio input terminals  
VIDEO-1/VIDEO-2: 2 lines, RCA connector x 2  
Analog audio output terminal  
OUTPUT: 1 line, RCA connector x 1  
Headphone jack: stereo mini jack (3.5 mm (1/4") diameter, monaural)  
3 W  
Sound Output  
Speaker  
50 mm x 90 mm (2" x 3 5/8") x 1  
PAL, SECAM, NTSC 3.58 MHz, NTSC 4.43 MHz  
Operating temperature:0°C – 40°C (32°F – 104°F)  
Compliant Video Signal  
Environmental  
Conditions  
Operating humidity:  
20% – 80% (non-condensing)  
Power Requirements  
Power Consumption  
Dimensions  
120 V AC, 50 Hz/60 Hz  
1.1 A/76 W (120 V AC)  
Width:  
Height:  
Depth:  
502 mm (19 7/8")  
479.7 mm (19")  
471.6 mm (18 5/8")  
Weight  
22 kg (48.4 lbs)  
*Illustrations and pictures used in this manual have been exaggerated, abbreviated or compounded for  
explanatory purposes only. The appearance of the actual product may differ slightly.  
*Dimensions and weight are approximate.  
*E. & O.E. Design and specifications subject to change without notice.  
11  
 
Dimensions Unit : mm (inch)  
Front View  
Side View  
502 (19 7/8")  
471.6 (18 5/8")  
416 (16 1/2")*  
Asterisks (*) are used to indicate front panel dimensions.  
© 2006 Victor Company of Japan, Limited  
0306STH-MW-MT  
 

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