Javelin BWM12B User manual

Instruction Manual
JAVELIN BWMl2B(X)
BLACK & WHITE MONITOR
0
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Before operating the unit, please read
this manual thoroughly and retain it for future reference.
MODEL: BWM12B(X)
lSBWli2B(X)
JAVELIN SYSTEMS

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111
RNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR
MOISTURE.
DO NOT INSERTANY METALLICOBJECTTHROUGH VENTltATlON GRILLS.
CAUT’oN
CAUTION:TOREDUCETHERlSliOFELECTRICSHOCK.
DONOTREMOVECOVER(ORBACK).
NOUSER-SERVICEABLEPARTSINSIDE.
REFERSERVICINGTOQUALIFIEDSERVlCEPERSONNEL,
7
E xplanation of Graphical Symbols
A
The lightning flash with an arrowheadsymbol within an equilateral triangle, is intended to alert the user to
the presence of uninsulated *dangerous voltage” within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to people.
The exclamation point within an equilateral triangle is intended to alert the user to the presence of
important operating and maintenance (servicing) instructions in the literature accompanying the product.
P
RECAUTIONS
Should any liquid or solid object fall into the cabinet,
unplug the unit and have it checked by qualified
personnel before operating it any further.
Unplugthe unit from the wall outlet if it is not going to
be used for several days or more. Todisconnect the
cord, pull it out by the plug. Never pull the cord itself.
Allow adequate air circulation to prevent internal heat
build-up. Do not place the unit on surfaces (rugs,
blankets, etc.) or near materials (curtains, draperies)
that may block the ventilation holes.
Height and vertical linearity controls located at the
rear panel are for special adjustments by qualified
personnel only.
Installation
Do not install the unit in an extremely hot or humid
place or in a place subject to excessive dust or
mechanical vibration.
The unit is notdesigned to bewaterproof.
Exposure to rain or water may damage the unit.
Cleaning
Clean the unit with a slightly damp soft cloth.
Use a mild househoM detergent. Never use strong
solvents such as thinner or benzine, as they might
damage the finish of the unit.

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I
IMPORTANT SAFEGuARDs
1.READ INSTRUCTIONS - All the safety and operating 10. POWER CORDS - Do not allow anything to rest on the
instructions should be read before the appliance is power cord. Do not locate video monitor or equipment
operated. where the cord will be abused by people walking on it.
2. RETAlN INSTRUCTIONS - The safety and operating 11. HEED WARNINGS - Follow all instructions marked on
instructions should be retained for future reference. the video monitor or equipment.
3.CLEANlNG - Unplug video monitor or equipment from
the wall outlet before cleaning. Do not use liquid cleaners
or aerosol cleaners. Use a damp cloth for cleaning.
4.ATTACHMENTS - Do not use attachments not
recommended by the video monitor or equipment
manufacturer as they may result in the risk of fire, electric
shock, or injury to people.
12. LIGHTNING - For added protection for video monitor or
equipment during a lightning storm, or when it is left
unattended and unused for long periods of time, unplug
it from the wall outlet and disconnect the antenna or
cable system. This will prevent damage to the video
product due to lightning and power-line surges.
5.WATER AND MOISTURE - Do not use video monitor or
equipment near water - for example, near a bathtub,
washbowl, kitchen sink, laundry tub, in a wet basement,
near a swimming pool, or the like.
13.OVERLOADING - Do not overtoad wall outlets and
extension cords as this can result in a risk of fire or
electric shock.
6.ACCESSORIES - Do not place video monitor or
equipment on an unstable cart, stand, or table. The video
monitor or equipment may fall, causing serious injury to a
child or adult, and serious damage to the equipment. Wall
or shelf mounting should follow the manufacturer’s
instructions and should use a mounting kii approved by
the manufacturer.
14.OBJECT AND LIQUID ENTRY - Never push objects of
any kind into video monitor .or equipment through
openings as they may touch dangerous voltage points
or short out parts that could resutt in a fire or electric
shock. Never spill liquid of any kind on the product.
15.SERVICING - Do not attempt to service video monitor
or equipment yourself as opening or removing covers
may expose you to dangerous voltage or other hazards.
Refer all servicing to qualified service personnel.
6AVideo monitor or equipment and cart
combinations should be moved with
care. Quick stops, excessive force,
and uneven surfaces may cause the
equipment and cart combination to overturn.
16. DAMAGE REQUIRING SERVICE - Unplug video
monitor or equipment from the wall outlet and refer
servicing to qualified service personnel under the
following conditions:
7.VENTlLATlON - Slots and openings in the cabinet and
the back or bottom are provided for ventilation, to ensure
reliable operation of the video monitor or equipment, and
to protect it from overheating. These openings must not
be blocked or covered. The openings should never be
blocked by placing the video monitor or equipment on a
bed, sofa, rug, or other similar surfaces. Video monitor or
equipment should never be placed near or over a radiator
or heat register. Video monitor or equipment receiver
should not be placed in a built-in installation such as a
bookcase unless proper ventilation is provided.
A When the power supply cord or the plug has been
damaged.
B. If liquid has spilled or objects have fallen into the
video product.
C. If the video product has been exposed to rain or
water.
8. POWER SOURCES - Video monitor or equipment
should be operated only from the type of power source
indicated on the marking label. If you are not sure of the
type of power supplied to your home, consult your video
monitor or equipment dealer or local power company For
video monitor or equipment designed to operate from
battery power, refer to the operating instructions.
D. If the video product does not operate normally by
following the operating instructions, adjust only those
controls that are covered by the operating instructions.
An improper adjustment of other controls may result in
damage and will often require extensive work by a
qualified technician to restore the video product to, its
normal operation.
E. If the video product has been dropped or the cabinet
damaged.
F.When the video product exhibits a distinct change in
performance -this indicates a need for service.
9.GROUNDING OR POLARIZATION - This video monitor
or equipment is provided with a polarized alternating
current line plug (a plug having one blade wider than the
other). This plug will fti into the power outlet only one way.
This is a safety feature. If you are unable to insert the
plug fully into the outlet, try reversing the plug. If the plug
should still fail to ffi. contact your electrician to replace
your obsolete outlet. Do not defeat the safety purpose of
the polarized plug.
17. REPLACEMENT PARTS - When replacement parts
are required, be sure the service technician has used
replacement parts specified by the manufacturer or that
have the same characteristics as the original part.
Unauthorized substitutions may result in fire, electric
shock, or other hazards.
18. SAFETY CHECK - Upon completion of any service or
repairs to this video product, ask the service technician
to perform safety checks to determine that the video
product is in proper operating condition.
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BWM12B(X)

FCC
COMPLIANCE STATEMENT
USER-INSTALLER CAUTION : YOUR AUTHORITY TO OPERATE THIS FCC VERIFIED EQUIPMENT
COULD BE VOIDED IF YOU MAKE CHANGES OR MODIFICATIONS NOT EXPRESSLY APPROVED BY
THE PARTY RESPONSIBLE FOR COMPLIANCE TO PART 15 OF THE FCC RULES.
NOTE: THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WTH THE LIMITS FOR A
CLASS A DIGITAL DEVICE, PURSUANT TO PART 15 OF THE FCC RULES. THESE LIMITS ARE
DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST HARMFUL INTERFERENCE WHEN
THE EQUIPMENT IS OPERATED IN A COMMERCIAL ENVIRONMENT. THIS EQUIPMENT GENERATES,
USES, AND CAN RADIATE RADIO FREQUENCY ENERGY AND, IF NOT INSTALLED AND USED IN
ACCORDANCE WITH THE INSTRUCTION MANUAL, MAY CAUSE HARMFUL INTERFERENCE TO RADIO
COMMUNICATIONS.
OPERATION OF THIS EQUIPMENT IN A RESIDENTIAL AREA IS LIKELY TO CAUSE HARMFUL INTER-
FERENCE, IN WHICH CASE THE USER VVlLLBE REQUIRED TO CORRECT THE INTERFERENCE AT
HIS OWN EXPENSE.
THIS CLASS A DIGITAL APPARATUS MEETS ALL REQUIREMENTS OF THE CANADIAN INTERFER-
ENCE CAUSING EQUIPMENT REGULATIONS.
CET APPARE,lL NUMiRIQUE DE LA CLASSE A RESPECTE TOUTES LES EXIGENCES DU RiGLEMENT
SUR LE MATERIEL BROUILLER DU CANADA.
4BWl 26(X)

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ONNECTlON
SINGLE CONNECTION
video camera
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_....__...__......_...,................._to video output .........?.
VCR
MULTIPLE CONNECTION
video camera
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i...fromvideo output._._-__j i........_.____-___............__I...__....!’ I.._._...-.-.. ._.__.___.._........._.1
Up to three monitors can be connected using the loop-throughfeatura of this unit. When this monitor is connected
to additional monitors, the same picture can be obtainedon all the connected monitors.
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BWM 28(X)

S
PECIFICATIONS
Picture Tube
Power Source
Power Consumption 27 Watts
System
Resolution
EIA or CCIR standard
700 TV lines (center)
Video Input Impedance High impedance for loop-through: 75R terminated
Video Output Impedance
Video Input
OverlOK fI
Composite 0.5 - 2Vpp, Sync Negative
Video Output Composite 0.5 - 2Vpp, Sync Negative
Dimensions 12.OOgu)x 11.38(H)x 12:08(D) inch
305oN) x 289(H) x 307(D) m/m
Weight 19.62 Ibs (8.9Kg)
Ambient Temperature 14°F -104°F (-1O’C- 40°C) (Performance Range)
12 inch Diagonal, 90” Deflection Angle
(Useful screen size 11.5”)
12OVAC,60Hz or
23OVAC.50Hz
Design and specifications subject to change without notice.
F EATURES
l Possible use as a closed circuit television monitor or a video preview / playback monitor.
l Loop-through connection.
l Electronic circuits provide safeguards against interference, noise, and changing signal strength to maintain a
clear and stable picture.
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BVVMl2B(X)

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0
PERATINGINSTRUCTIONS
FRONT REAR
i‘-- -......-.
.m V-HEIGHT control
t .@ V-LIN control
, , i-r * ,
I I i....,&
POWERstitc
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q H-HOLD control.,,..,.....,....__.I 1
@ V-HOLD control...._____._.__._____,,..i 1 t.....a CONTRAST control j i......@ 75Q termination switch
i
a _..,......_....B BRIGHT control f.....___.-.......-..m VIDEO IN/OUT connector
1. H-HOLD (horizontal hold) control
When the picture has slanting horizontal bars, rotate the H-HOLD control in either direction until a stationery
picture is obtained.
2. V-HOLD (vertical hold) control
When the picture rolls up or down on the screen, adjustV-HOLD control until there is a single steady picture.
3. POWER switch
Toturn the monitor power on, press once and to turn the power off, press once again.
4. CONTRAST control
Turn clockwise to increase picture contrast and counterclockwise to decrease it.
6. BRIGHT (brightness) control
Turn clockwise for more brightness and counterclockwise for less.
6. 7Sn termination switch
Set to 7512when only one monitor is used orwhenthe monitor is used as the last of looped chain.
Set to HIGH when another monitor is connected to the VIDEO OUT connector.
7. VIDEO IN / OUT connector
Connect to the video output of a VCR or another monitor(for loopthrough connection) or to a video camera.
Loop-throughoutput of the VIDEO IN connector. Connectthe video input of another monitor or a VCR.
8. V-HEIGHT (vertical height) control
Controls the vertical size of the picture.
9. V-LIN (vertical linearity) control
Controls the vertical linearity of the picture.
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Bvwl12l3(X)