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Related Manuals for KROMA BM5414
Summary of Contents for KROMA BM5414
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Page 1: User Manual
Professional Monitors 14” & 20” BM5414/BM5420 User Manual BM5414/20D11 Edición 01 June 2002 KROMA T E L E C O M Pol. Ind. Alcobendas - C/ La Granja, 80 28108 Madrid - Spain Tel. (34-91) 661 45 14 Fax. (34-91) 661 58 75 e-mail: sales@kromatelecom.com... - Page 2 KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM SAFETY INFORMATION This product includes critical WARNING: mechanical and electrical parts which are essential for X-Radiation safety. For continued safety replace critical components indicated in the service schematic only with exact replacement parts given in the parts list of service Manual.
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Page 3: Table Of Contents
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM INDEX INTRODUCTION ..........................1 1.1...........................1 PLICATIONS 1.1.1. FEATURES..........................1 1.1.2. PICTURE TUBE........................1 1.1.3. COLOUR STABILITY......................1 1.1.4. FLEXIBILITY ..........................1 1.1.5. AUTO SETUP SYSTEM ......................2 1.1.6. REMOTE CONTROL ......................2 1.1.7. MENU............................2 1.1.8. NORMAL SIZE, UNDERSCAN AND 16:9................2 1.1.9. - Page 4 KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 5.1. UNCAL LED..........................13 MENU OPERATION..........................13 6.1. STATUS MENU ..........................13 6.2. MEMORY RECALL MENU......................14 6.3. SET UP MENU ..........................14 6.3.1. OPTION: AUTO SET UP......................15 6.3.2. OPTION : CRT/REF......................16 6.3.3. OPTION: LEARN PROBE OPTION ..................16 6.4. OPTION: MANUAL SET UP ....................17 6.4.1.
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Page 5: Introduction
TELECOM 1. INTRODUCTION 1.1. Aplications The KROMA monitors described have been designed to use in Broadcast studios for signal evaluation requiring accurate picture reproduction. Also it can be used in production and post-production. They incorporate microprocessor based control in all its operations, providing automatic color set-up, thus eliminating the operator´s subjetive factor. -
Page 6: Auto Setup System
1.1.6. REMOTE CONTROL The RS-485 bus included in the BM54XX KROMA monitors Is able to control for up to 128 monitors. These can be in group controlled, individually controlled or all of them can be controlled at the same time. -
Page 7: Technical Specifications
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 1.2. TECHNICAL SPECIFICATIONS 1.2.1. SCAN & SYNC Systems 625/50/2:1 15.625 Hz 525/60/2:1 15.734 Hz ± 750 Hz Horizontal oscilator lock-in range: H sync time constant: Fast: 0.5 mS Slow: 2.5 mS 1.2.2. PICTURE DISPLAY Aspect Ratio: 4:3 and 16:9 - Lineality error: ≤... -
Page 8: Luminance
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM ♦ Level : 4 V +6 dB / -28 dB ♦ Impedance : 75 Ω ± 1% or loop-through (selectable) ♦ Return Losses: > 35 dB @ 5 Mhz • Auxiliary signal Input (Front panel) ♦... -
Page 9: Installation
After having removed the equipment from its original packing material, check for visible signs of damage which may have occurred during shipment. Report any shortage or damage to the freight carrier and KROMA or its representative inmediately. Check that you have received the following accessories with the monitor: •... -
Page 10: Location
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM Fuses should be changed in accordance with the mains voltage presetting used, as per the following table: POWER FUSE 220 V 3.15 A Slow 110 V 4 A Slow 1.3.4. Location Due to the CRT´s sensitivity to magnetic fields, avoid installing the monitor near this type of disturbance sources such as: Loudspeakers, electric motors, transformers, etc. -
Page 11: Ground Terminals
1.3.7. Remote Control Connectors (RS-485 Interface) They are located at the rear of the video unit. The connectors, in loop through configuration, are prepared for connection of the KROMA RK-5400 remote control. These connectors are also useful for to update the futures software versions. -
Page 12: Inputs Selection
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 2. INPUTS SELECTION 2.1. CCVS KEY Key for the selection of one of the available composite inputs A , B y C. (C input is possible if the SYNC key is in the OFF mode). -
Page 13: Auxiliary Functions
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 3. AUXILIARY FUNCTIONS 3.1. SYNC KEY Key for the selection of internal or external sync. However this function can be enabled by programming this option in sub-menu. In this case the SYNC SYNC input CCVSC will be selected with the CCVS key, as a third composite video input. -
Page 14: Blue Key
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 3.5. BLUE KEY It operates under BLUE ONLY function ,when the selected video input is composite (CCVS). By means of this function the video signal BLUE corresponding to the blue color will be applied to the three guns of the picture tube. -
Page 15: Sts (Status) Key
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 3.10. STS (Status) KEY This key allows the programming of the internal parameters of the monitor through menus. In the Status menu. This key operates in recurrent mode. When pressed, are displayed the configuration parameters or return to the main menu. -
Page 16: Cnt (Contrast)
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 4.2. CNT (CONTRAST) Similar behavior to the described above, for BLCK but concerning to the gain of the final video amplifier (Contrast). The messages that could appear are: CONTRAST 00 CAL or CONTRAST -12 UNCAL 4.3. -
Page 17: Indicators
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 5. INDICATORS 5.1. UNCAL LED This LED is keep activated (Red LED lit) if any of the variables:BLK, CNTR, APT, HUE or SAT, has a different value of the calibratión. In order to proceed to the calibratión of this variable, see previous paragraph, and the behavior of the CAL key with the modes BLCK , CNTR, APT, HUE or SAT. -
Page 18: Memory Recall Menu
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.2. MEMORY RECALL MENU It allows to load in the working memory. the content of whatever of the existent memories in the monitor (USER 0, USER 1, USER 2 , USER 3 or SYSTEM). MEMORY RECALL MENU... -
Page 19: Option: Auto Set Up
TELECOM 6.3.1. OPTION: AUTO SET UP It can be carried out, by means of the set Generator/ Analizer KROMA DG5400 and probe AK4400X50 especially designed for this use. When CAL key is pressed, will appear a flashing message in the lower line, requesting the technical password. -
Page 20: Option : Crt/Ref
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM Once completed with success the adjustment, also there will be exist auto- calibrated in the working memory. If you desire to keep the adjustment you could use one of the four memories (See MEMORY STORE MENU). -
Page 21: Option: Manual Set Up
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.4. OPTION: MANUAL SET UP When you select this option MANUAL SET UP from the SET UP menu, you would be able to adjust all the values of parameters of monitor ,as much the current values as the calibration values. ie: CNT, BLK, SAT, VOL, APT and HUE;... -
Page 22: Option: Menu Calibration Values
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM Once selected one of the options the symbols (_ _ _) located in the right hand of the lower part of the screen going to indicate the value of the state of the variable. If the CAL key is pressed again then will be stored the last current value, the dashed lines appear again and one may select another variable. - Page 23 KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 5. Option: GEOMETRY SET UP By means of this menu could be modified the parameters in relation to the format of the picture, and another with more technical content. The menu through the one will be able to carry out the change is the following:...
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Page 24: Option: Change Password Menu
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.5. OPTION: CHANGE PASSWORD MENU This new option allows us to change the access password for the several menus. Selecting “PASWORDS”, it will get the following menu: S E T U P M E N U... -
Page 25: Option: Tech. Menu
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.6. OPTION: TECH. MENU This menu consist of options reserved to KROMA´s technicians, updatings and specific operations. TECHNICAL MENU Only Auhorized Users PASSWORD Press CAL to introduce it Figure 12 6.7. Option: SAFE AREA MENU We understand for “Safe Area”... -
Page 26: Option: Disable
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.7.1. Option: DISABLE In alternated mode, you could activate or disable the "Safe Area" by pressing the CAL key. There are several conditions so that don't appear the "Safe Area": 1. Message "NO SYNC" active. -
Page 27: Option: Left Margin
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.7.3. Option: LEFT MARGIN In the same way as the previous option, it allows to modify a parameter of fine adjustment of the "Safe Area." In this case, it is the distance between the left limit of the image and the frame. -
Page 28: Option: Right
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.7.8. Option: RIGHT With this option you could move the right side of the frame, toward left and right side. The procedure of adjustment is identical to the LEFT option. 6.7.9. Option: TOP With this option you could to move the upper side of the frame towards up or down side. -
Page 29: Memory Store Menu
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.8. MEMORY STORE MENU It allows to store in the working memory, with the content of any of of the existent memories in the monitor (USER 0, USER 1, USER 2, USER 3 and SYSTEM). -
Page 30: Option: Sync Key
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.9.1. Option: SYNC KEY It allows to program the SYNC key in order to switch between internal and external sync or disable it. Thereby, the INPUT and CCVS keys, could be switch to CCVSC input, making possible that the external sync input becomes an composite video input. -
Page 31: Option: Mute Sym
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.9.3. Option: MUTE SYM When we select this option, the CAL key allows to activate and to disactivate the mute symbol displayed on the screen when pressing VOL/MUTE. 6.9.4. Option: SYNC This option allows to select the level of external synchro. It can decide by a Black burst signal or on a standardized synchro signal of V 6.9.5. -
Page 32: Option: Embedded Audio
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM With the ORE the gun is selected and pressing CAL key the corresponding gun will be disactivated. Never can be suppressed more than two guns simultaneously. 6.10. Option: EMBEDDED AUDIO In this menu we obtain data/information relative to the audio that is inserted in the signal, in this graph we can see the number of channels occupied by group and if these are stereo or mono according to the color (Reed - stereo &... -
Page 33: Option: Rem Id
KROMA PROFESSIONAL MONITORS BM5414/20 TELECOM 6.11.1. Option: REM ID It allows to assign to each monitor an identification number that it will be recognized for the remote control, when it is activated. By pressing the CAL key in this option, it will appear three dashed lines and the identification number of the monitor, the system wait until you introduce the three last numbers of the new identification.
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