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LTC 2910/90 | 

Instruction Manual

Important Safeguards

Bosch Security Systems | April 2, 2007

EN

| 2

Important Safeguards

1.

Read, Follow, and Retain Instructions

- All safety

and operating instructions should be read and
followed before operating the unit. Retain instructions
for future reference.

2.

Heed Warnings

- Adhere to all warnings on the unit

and in the operating instructions.

3.

Attachments

- Attachments not recommended by the

product manufacturer should not be used, as they
may cause hazards.

4.

Installation Cautions

- Do not place this unit on an

unstable stand, tripod, bracket, or mount. The unit
may fall, causing serious injury to a person and
serious damage to the unit. Use only manufacturer-
recommended accessories, or those sold with the
product. Mount the unit per the manufacturer's
instructions. Appliance and cart combination should
be moved with care. Quick stops, excessive force, or
uneven surfaces may cause the appliance and cart
combination to overturn.

5.

Cleaning

- Unplug the unit from the outlet before

cleaning. Follow any instructions provided with the
unit. Generally, using a damp cloth for cleaning is
sufficient. Do not use liquid cleaners or aerosol
cleaners.

6.

Servicing

- Do not attempt to service this unit

yourself. Opening or removing covers may expose
you to dangerous voltage or other hazards. Refer all
servicing to qualified service personnel.

7.

Damage Requiring Service

- Unplug the unit from

the main AC power source and refer servicing to
qualified service personnel under the following
conditions:
• When the power supply cord or plug is damaged.
• If liquid has been spilled or an object has fallen

into the unit.

• If the unit has been exposed to water and/or

inclement weather (rain, snow, etc.).

• If the unit does not operate normally, when

following the operating instructions. Adjust only
those controls specified in the operating
instructions. Improper adjustment of other controls
may result in damage, and require extensive work
by a qualified technician to restore the unit to
normal operation.

• If the unit has been dropped or the cabinet

damaged.

• If the unit exhibits a distinct change in

performance, this indicates that service is needed.

8.

Replacement Parts

- When replacement parts are

required, the service technician should use
replacement parts specified by the manufacturer or
that have the same characteristics as the original part.
Unauthorized substitutions may result in fire,
electrical shock or other hazards.

9.

Safety Check

- Upon completion of servicing or

repairs to the unit, ask the service technician to
perform safety checks to ensure proper operating
condition.

10.

Power Sources

- Operate the unit only from the type

of power source indicated on the label. If unsure of
the type of power supply to use, contact your dealer
or local power company. 
• For units intended to operate from battery power,

refer to the operating instructions. 

• For units intended to operate 

with External Power

Supplies

, use only the recommended approved

power supplies. 

• For units intended to operate with a limited power

source, this power source must comply with
EN60950. Substitutions may damage the unit or
cause fire or shock.

• For units intended to operate at 24VAC, normal

input voltage is 24 VAC. Voltage applied to the
unit's power input should not exceed 30VAC. User-
supplied wiring, from the 24VAC supply to unit,
must be in compliance with electrical codes (Class
2 power levels). Do not ground the 24VAC supply
at the terminals or at the unit's power supply
terminals.

11.

Coax Grounding

- If an outside cable system is

connected to the unit, ensure that the cable system is
grounded. U.S.A. models only - Section 810 of the
National Electrical Code, ANSI/NFPA No.70,
provides information regarding proper grounding of
the mount and supporting structure, grounding of the
coax to a discharge unit, size of grounding
conductors, location of discharge unit, connection to
grounding electrodes, and requirements for the
grounding electrode.

12.

Grounding

- This unit may be equipped with a 3-

wire grounding plug (a plug with a third pin, for
grounding). This safety feature allows the plug to fit
into a grounding power outlet only. If unable to
insert the plug into the outlet, contact an electrician
to arrange replacement of the obsolete outlet. Do
not defeat the safety purpose of the grounding plug.

• Outdoor equipment should only be connected to

the unit's inputs after this unit has had its grounding
plug connected to a grounded outlet or its ground
terminal properly connected to a ground source.

• The unit's input connectors must be disconnected

from outdoor equipment before disconnecting the
grounding plug or grounding terminal.

• Proper safety precautions such as grounding should

be followed for any outdoor device connected to
this unit.

13.

Lightning

- For added protection during a lightning

storm, or when this unit is left unattended and unused
for long periods of time, unplug the unit from the
wall outlet and disconnect the cable system. This will
prevent damage to the unit due to lightning and
power line surges.

Summary of Contents for LTC 2910/90

Page 1: ...LTC 2910 90 Instruction Manual EN Color Video Monitor ...

Page 2: ...trical shock or other hazards 9 Safety Check Upon completion of servicing or repairs to the unit ask the service technician to perform safety checks to ensure proper operating condition 10 Power Sources Operate the unit only from the type of power source indicated on the label If unsure of the type of power supply to use contact your dealer or local power company For units intended to operate from...

Page 3: ...he Federal Communications Commission helpful How to Identify and Resolve Radio TV Interference Problems This booklet is available from the U S Government Printing Office Washington DC 20402 Stock No 004 000 00345 4 For Indoor Product 1 Water and Moisture Do not use this unit near water for example in a wet basement in an unprotected outdoor installation or in any area classified as a wet location ...

Page 4: ...e main power disconnect for all units Sécurité Attention l installation doit exclusivement être réalisée par du personnel qualifié conformément au code national d électricité américain NEC ou au code d électricité local en vigueur Coupure de l alimentation Qu ils soient pourvus ou non d un commutateur ON OFF tous les appareils reçoivent de l énergie une fois le cordon branché sur la source d alime...

Page 5: ...ausführlich über Anweisungen für die Bedienung und Instandhaltung Wartung in den begleitenden Unterlagen informieren Precauciones de Seguridad Atención la instalación la debe realizar únicamente personal cualificado de conformidad con el National Electric Code o las normas aplicables en su país Desconexión de la alimentación Las unidades con o sin interruptores de encendido apagado reciben aliment...

Page 6: ...uiker dient de bedienings en onderhoudsvoorschriften te raadplegen in de documentatie die werd meegeleverd met het apparaat Sicurezza Attenzione l installazione deve essere effettuata esclusivamente da personale tecnico qualificato in conformità con il National Electrical Code o con le normative locali vigenti Scollegamento dell alimentazione Le unità dotate o sprovviste di interruttori ON OFF ven...

Page 7: ...r deve consultar as instruções de funcionamento e manutenção assistência nos documentos que acompanham o aparelho Zasady Bezpieczeństwa Uwaga Instalacja może być wykonywana wyłącznie przez wykwalifikowanych pracowników obsługi zgodnie z zasadami kodeksu National Electrical Code lub innych obowiązujących norm Odłączanie zasilania Niezależnie od wyposażenia w wyłącznik zasilania prąd do urządzenia j...

Page 8: ...mation 3 1 INTRODUCTION 9 1 1 Monitors 9 2 UNPACKING 9 2 1 Accessories Not Included 9 3 SERVICE 9 4 INSTALLATION 10 4 1 Ventilation 12 4 2 Power 12 4 3 Connecting Composite Video Signal to the Monitor 12 4 4 Connecting Audio to the Monitor 12 5 OPERATION 13 5 1 Front Panel Controls 13 6 TROUBLESHOOTING GUIDE 14 7 SPECIFICATIONS 15 ...

Page 9: ... for 120 VAC 60 Hz mains power one 1 for 230 VAC 50 Hz mains power Installation Instructions this manual 2 1 Accessories Not Included TC210AMK Rack Kit For mounting one or two LTC 2910 90 monitor s in an EIA 19 inch rack A blanking panel is provided to cover the unused opening when only one unit is rack mounted 3 SERVICE If the unit requires service contact the nearest Bosch Security Systems Servi...

Page 10: ...9 Composite Video A Connectors 12 Mains Input Socket 11 Audio Connectors 8 Power On Off Switch LED 5 Color Control 6 Tint Control NTSC Only VOLUME SHARP BRIGHT CONT COLOR TINT A B 7 Video Input A B Selector Switch 10 Composite Video B Connectors Figure 1 Monitor Model LTC 2910 90 Front and Rear View Figure 2 Connecting a Single Monitor Video Camera A Video In Out Audio B 4 INSTALLATION ...

Page 11: ...ch Security Systems April 2 2007 EN 11 Figure 3A Video Signal Output to External Device Video Camera VCR A Video In Out Audio B Figure 3B Connecting Multiple Monitors Video Camera A Video In Out Audio B A Video In Out Audio B A Video In Out Audio B ...

Page 12: ... four 4 BNC connectors FIGURE 1 Items 9 10 located on the rear of the monitor are for composite video inputs and outputs NOTE All video inputs are auto terminating The impedance is automatically set to 75 Ω by the input connection s signal while operating in single connection mode However if a cable is connected to the output connector the connection is placed into the open status by the multiple ...

Page 13: ...ll picture or display quality Turn clockwise to increase brightness level and counterclockwise to decrease brightness level Contrast Control FIGURE 1 Item 4 Adjusts contrast for the desired overall picture quality Turn clockwise to increase picture contrast and counterclockwise to decrease picture contrast Color Control FIGURE 1 Item 5 Adjusts the overall color intensity of the screen display Turn...

Page 14: ... Color Irregular Color or Distorted Picture The monitor may be close to a speaker magnet or any other device generating a strong magnetic field Solution Insert the power plug firmly into the socket 1 Verify that the Video Input A B Selector switch FIGURE 1 Item 7 is in the correct position 2 Check video cable for proper connection and correct accordingly 1 Ensure that the cable connection configur...

Page 15: ...lector switch Power On Off switch Indicators Front Panel Power On LED Connectors Video A Composite Video Two BNC 1 in 1 out auto terminating Video B Composite Video Two BNC 1 in 1 out auto terminating Audio Two RCA phono jacks 1 in 1 out Power Cord Two detachable 3 wire IEC connectors with grounded plug 1 5m 5 ft long One European Continental and One US plug Mechanical Cabinet Material Steel with ...

Page 16: ...rity sales us bosch com http www boschsecurity us Europe Middle East Africa Bosch Security Systems B V P O Box 80002 5600 JB Eindhoven The Netherlands Phone 31 0 40 27 83955 Fax 31 0 40 27 86668 emea securitysystems bosch com http www boschsecurity com Asia Pacific Bosch Security Systems Pte Ltd 38C Jalan Pemimpin Singapore 577180 Phone 65 6319 3450 Fax 65 6319 3499 apr securitysystems bosch com h...

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