CR-iMAX901HD Multi-Signal Scaler User Manual
Contents
1. CREATOR CREATOR CORPORATION CHINA CR MAX901HD Multi Signal Scaler User Manual V1 0 Version CREATOR CORPORATION The meaning of symbols m Safety instructions For your safe and correct use of equipments we use a lot of symbols on the equipments and in the manuals demonstrating the risk of body hurt or possible damage to property for the user or others Indications and their meanings are as follow Please make sure to correctly understand these instructions before reading the manual This is A level product which may cause radio interference in the living environment In this case users may need to take the feasible measures to get around the interference Remind users that the dangerous voltage without insulation occurring within the equipment may cause people suffer from shock CE certification means that the product has reached the directive safety requirements defined by the European Union Users can be assured about the use of it SGS certification means that the product has reached the quality inspection standards proposed by the world s largest SGS This product passed the 1509001 international quality certification certification body TUV Rheinland Germany Warning in order to avoid electrical shock do CAUTION not open the machine cover nor is the useless RISK OF ELECTRIC SHOCK part allowed to be placed in the box Please contact the qualified service personnel m General information instruc2. System Setting EDID copy to HDMI SW Versions 1 0 coo setting AGA Adjust is only valid when the VGA input channel is inserted the COPY TO HDMI in EDID menu is only valid when it is inserted to the display terminal CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR iMAX901HD Multiple Signals Scaler User s Manual Er Chapter Three Code Instructions Serial protocol Baud rate 115200 Data bits 3 Stop bits 1 Parity bit none Ethernet Agreement TCP IP 192 168 1 190 PORT 6666 Video Switch Command Command Audio Switch Command HDMI amp HDBaseT Audio Input for S AUDIO 9 gt HDMI amp HDBaseT AUDIO INPUT l l Video is HDMI amp HDBaseT R AUDIO gt Audio Input AudioAnalog 1 Read Current Audio Input Resolution Command S OUTPUT 3 gt OUTPUT 1280x720 060Hz Resolution Output 1280x720 60Hz S OUTPUT 4 gt OUTPUT 1280x800 60Hz Resolution Output 1280x800 60Hz S OUTPUT 5 gt OUTPUT 1280x960 60Hz Resolution Output 1280x960 60Hz S OUTPUT 6 gt OUTPUT 1280x1024 60Hz Resolution Output 1280x1024 60Hz CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR MAX901HD Multiple Signals Scaler User s Manual 10 S OUTPUT 7 gt OUTPUT 1360x 68 60Hz Resolution Output 1360x768 60Hz S OUTPUT 8 Resolution Output 1366x768 60Hz S OUTPUT 9 Resolution Output 1400x1050 60Hz S OUTPUT A Resolution Output 1440x900 60Hz S OUTPUT B Resolution Output 1600x1200 60Hz S OUTPUT C Resolution Output 1680x1050 60Hz S OUTPUT D Resoluti
3. maximum input 1920x1080p 60 you re recommended to use the certified HDMI dedicated distance wire such as the Molex TM wire 640x480 60Hz 800x600 60HZz 1024x 68 60HZ 1280x720 60HZz 1280x 800 60HZz 1280x960 60HZ 1280x1024 60HZz 1360x 768 60HZ 1366x76 8 60HZz 1400x1050 60HZz 1440x900 60HZz 1600x1200 60Hz 1680x105 O 60HZz 1920x1080 50Hz 1920x1080 60HZz 1920x1200 60Hz Supported resolution DisplayPort video 20 pin DP interface standard 1 DisplayPort input Supported protocols DisplayPort 1 1 Maximum ae 500us transmission delay Transmission l a l l l The maximum of transmission bandwidth is 10 8Gb S bandwidth 640x480 60Hz 800x600 60Hz 1024x768 60Hz 1280x720 60Hz 1280x 800 60Hz 1280x960 60Hz 1280x1024 60Hz 1360x768 60Hz 1366x76 8 60Hz 1400x1050 60Hz 1440x900 60Hz 1600x1200 60Hz 1680x105 0 60Hz 1920x1080 50Hz 1920x1080 60Hz 1920x1200 60Hz Supported resolution HDBaseT video Recommended I The maximum transmission distance is lt 100m use standard Cat5 enhanced maximum input or Cat6 cable distance 640x480 60Hz 800x600 60Hz 1024x 68 60HZz 1280x720 60Hz 1280x 800 60HZz 1280x960 60Hz 1280x1024 60Hz 1360x 68 60Hz 1366x76 8 60Hz 1400x1050 60Hz 1440x900 60Hz 1600x1200 60Hz 1680x105 O 60Hz 1920x1080 50Hz 1920x1080 60Hz 1920x1200 60Hz Audio signal 9 3 pin phoenix joint each has unbalanced audio input Balanced audio Input output interface ae ER amplifier output of 1 4 pin phoenix joint Frequency resp
4. AY SCREEN LAPTOP HD VIDEO CAMERA LU RAY PLAYER system will settings automatically save parameter 2 4 3 Operation introduction 1 video channel switching Step one AV button lights off the default video channel simply press the corresponding button CV YPbPr VGA1 VGA2 HDMI1 HDMI2 HDMI3 D isplayPort HDBaseT buttons the lighting lights is the choice Step two The current state is the audio channel settings AV button lights then press the AV button again to reset to the video channel just repeating the first step 2 Audio channel switching Step one AV button lights set audio channel simply press the corresponding AUDIO INPUTS 1 9 buttons the lighting light is the choice Step two the current state is the video channel setting AV button lights off and then press the AV button once again to set audio channel Just to repeat the first step CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR iMAX901HD Multiple Signals Scaler User s Manual 6 3 Setting the menu options Step one press any button to light up the LCD screen then press the MENU to enter the menu option Step two turn the PARAMETER knob to select the needed setting item then press ENTER to enter Step three after entering the Selecting Setting Item turn the PARAMETER knob to select the desired setting parameters and then press ENTER to confirm the selection Each press of LCD screen it will display the corresponding pa
5. CREATOR CORPORATION CHINA Copyright by CREATOR Last Revision 07 2014
6. ion Matters needing attention in discarding product Electrolytic explosion the burning of electrolytic capacitor on circuit boards may lead to explosion Please collect and process according to the classification do not put into life garbage Please process it as industrial waste or according to the local environmental protection regulations Preface Video Converter User s Manual mainly introduces the operation methods of CR MAX901HD their main performance parameters and common fault solutions This manual is only used as user instruction not for a repair service usage The functions or related parameters may be changed since the date of issue please inquire the supplemental information from CREATOR Electronics or local distributors The copyright of this manual belongs to CREATOR Electronics Without permission no unit or individual shall adopt part or all of its content for commercial use The manual is protected by of the Copyright Law of the People s Republic of China and other regulations about intellectual property rights Without written permission shall not be copied or distributed Contents Chanter One OVe ivi Wi A ae eas ee aap ete eee 1 kal RCA OS is 1 122 A ee em 1 Chapter TWO System INITOQOUCUOR een RE ea 2 2 1 TPAC NS UE UC TIONS oir 2 2 2 IMer ace des CUINA AAA aati eles ae 3 2 2 1 COM DOM QESEIPION ee alada 3 2 2 RJ45 network cable producing MethodS oooocooononcc
7. ld cable as the high frequency signal input or output cable so as to improve the anti jamming ability of the system Attention in the wiring Only after cutting down all external power source can install wiring operation begin or it may cause electric shock or equipment damage This product grounds by the grounding wires To avoid electric shocks grounding wires and the earth must be linked together Before the connection of input or output terminal please make sure this product is correctly grounded Immediately remove all other things after the wiring installation Please cover the terminals of the products cover before electrification so as to avoid cause electric shock Matters needing attention during operation and maintenance Please do not touch terminals in a current state or it may cause a shock incorrect operation Please do cleaning and terminal tighten work supply These operations can lead to electric shock in a current state Please do the connection or dismantle work of after turning off the power the communication signal cable the expansion module cable or control unit cable after turning off the power supply or it may cause damage to the equipment incorrect operation Please do not dismantle the equipment avoid damaging the internal electrical component Should be sure to read the manual fully confirm the safety only after that can do program changes commissioning start and stop operat
8. menu option turn the PARAMETER knob to select until the LCD screen display the Image Setting option CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR MAX901HD Multiple Signals Scaler User s Manual 9 Adjust the output volume to 10 5dB then turn the MASTER VOL knob until the LCD displays the Image Setting parameters to 10 5dB thus the operation is completed 6 Press ENTER t0 enter the menu option tt settings turn the PARAMETER knob to select MASTER VOL until the LCD screen displays the Bright Adjust option Bright Adjust 7 Press ENTER to confirm the option thus to enter the option parameter settings Now the LCD screen shows the current status of the option then use PARAMETER to set the parameter to 60 ADJUST Bright ness 60 8 Press ENTER to confirm the changes then the LCD screen will display the parameter information that has been set successfully ENTER OK Bright ness 60 CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR iMAX901HD Multiple Signals Scaler User s Manual Bo 2 5 Menu structure 640x480 60Hz 800x600 60Hz 1024x768 60Hz 1280x720 60Hz 1280x800 60Hz 1280x960 60Hz 1280x1024 60Hz 1360x768 60Hz Output Format 1366x 68 60Hz 1400x1050 60Hz 1400x900 60Hz 1600x1200 60Hz 1680x1050 60Hz 1920x1080 50Hz MAX901HD V1 0 1920x1080 60Hz 1920x1200 60Hz Bright Adjust Contrast Adjust VGAAdjust O 100 Image Setting 0 100
9. ob This knob can help to adjust the analog output volume each step is 0 5Db 9 AUDIO INPUTS 9 unbalanced audio inputs AUDIO INPUTS1 9 unbalanced audio input interface wherein when the AUDIO INPUTS 1 4 audio interfaces have access to the audio source CV YPbPr VGA1 VGA2 and other video input interface have access to signals AUDIO INPUTS 1 and CV signal default fixed synthesis HDIM output AUDIO INPUTS 2 and YPbPr signal default fixed synthesis HDIM output AUDIO INPUTS 3 and VGA1 signal default fixed synthesis HDIM output AUDIO INPUTS 4 and VGA2 signal default fixed synthesis HDIM output 10 VIDEO INPUTS 1 CVBS 1 component video YPbPr 2 VGA 3 HDMI 1 DisplayPort 1 HDBaseT input Q DisplayPort audio interface input signal can not be output from the amplifier balanced audio interface 11 AMPLIFIER OUTPUT 1 balanced audio output amplifier 12 VIDEO OUTPUT 1 HDMI 1 HDBaseT output Wherein when the CV YPbPr VGA1 VGA2 video input interface and AUDIO INPUTS 1 4 audio interface have access to signals AUDIO INPUTS 1 and CV signal default fixed synthesis HDIM output AUDIO INPUTS 2 and YPbPr signal default fixed synthesis HDIM output AUDIO INPUTS 3 and VGA1 signal default fixed synthesis HDIM output AUDIO INPUTS 4 and VGA signal default fixed synthesis HDIM output 43 CONTROL signal control district RS 232 RS 232 control port with the baud rate of 115200 is to connect a compu
10. on Output 1920x1080 50Hz S OUTPUT E Resolution Output 1920x1080 60Hz S OUTPUT F Resolution Output 1920x1200 60Hz gt Output Resolution R OUTPUT Read Current Output Format 800x600 60Hz Audio Input Volume Adjust Command X represents the which audio to input When the X is 9 it means that the audio inputs is HDMI1 HMDI2 HDMI3 and HDBaseT For example The second input audio is adjusted 12dB its command is as follows A1 INPUT 4 Audio Output Volume Adjust Command Command Response A OUTPUT gt Analog AUDIAO OUTPUT 0 5dB A OUTPUT gt Analog AUDIAO OUTPUT 0 5dB B OUTPUT gt HDMI AUDIAO OUTPUT 0 5dB B OUTPUT gt HDMI AUDIAO OUTPUT 0 5dB MUTE OFF gt MUTE OFF CLOSE 0 gt Analog AUDIO MUTE ON OPEN 0 gt Analog AUDIO MUTE OFF CLOSE 1 gt HDMI AUDIO MUTE ON OPEN 1 gt HDMI AUDIO MUTE OFF CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR IMAX901HD Multiple Signals Scaler User s Manual Image adjustment commands Command Auto Adjust gt VGA Input Auto Adjust VGA Image auto adjust Other commands lt DEFAULT gt gt DEFAULT OK Restore factory defaults in next charge Copy EDID display device to HDMI lt COPYEDID gt gt COPY EDID OK interface gt LPMCU SW Versions V1 0 lt SW gt gt FPMCU SW Versions V1 0 Check the software version gt FLMCU SW Versions V1 0 CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR MAX901HD Multiple Signals Scaler User Manual 1 Chapte
11. ononnancconananacononanancconannnnocoranrnncconanannnconnns 4 2 3 Diagram of system CONNECtI0ON ooooooooccccnnononanunocononanannnnncnonnnnannnonononannnnnnnnconnnnnnnnnocnnnnnnnnnncrcnnannnannss 5 24 PaneloperalnginsirUclons oa 5 24 1 LEDAN DIV ee EE EA A 5 22 2 BUNOMION Suaian ee ars 5 243 Uperatloninto du ci A 5 24A Opera lO CX AIMNDICS aria A 6 229 E RE Eno Ore ACL Un Pe PUI ee OTT 8 Chapter Three Code INSU CHO S ssiipnssta riel 9 Chapter FOUrSpeciiCcalONS 2 A A AS AA R 12 Chapter Five Common Trouble Solution usuu 2 2 22 22 aaa a 15 CR MAX901HD Multiple Signals Scaler User Manual Chapter One Overview New generation of CR IMAX901HD is a kind of scaler that can switch different types of signal input to HDMI and HDBase output It has 9 input video signal source CVBS Y Pb Cb Pr Cr VGA HDMI and HDBaseT signal convert switch to unified HDMI HDBaseT signal output all input signals can fold lines to a user defined output resolution The product also supports 9 unbalanced analog stereo audio inputs by switching to the audio amplifier output HDMI input and output can support audio signal synthesis or separation Scaler using the front panel buttons RS232 IR and HDBaseT control can be widely used in broadcast television and Ethernet control remote engineering multimedia conference room large screen display engineering television education command and control centers and other occasi
12. ons 1 1 Features Support 9 video signal input 1CVBS 1Y Pb Cb Pr Cr 2VGA 3HDMI 1DisplayPort 1HDBaseT input 2 video signal output 1 HDMI 1 HDBaseT output Support 9 analog audio inputs unbalanced stereo 20Hz 20KHz Support 1 balanced stereo audio amplifier output 2x10W 80 2x20W 40 Each audio input has 8 degree coarse control of volume the output has 100 degree fine control of volume Input and output resolution maximum support WUXGA Audio and video switching truly realizing switch with no blank screen no debris Support for HDM 1 2a HDCP1 3 Display Port 1 1 HDMI inputs and outputs can isolate or synthesize audio Support brightness contrast adjustment VGA screen automatically adjustment thus to meet your different needs for image screen visual effects Support brightness contrast adjustment VGA screen automatically adjustment thus to meet your different needs for image screen visual effects EDID manager With the function of restoring factory defaults 1 2 Installation Matrix host with all metal chassis can be installed on the standard 19 inch rack as shown below ds CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR MAX901HD Multiple Signals Scaler User Manual Chapter Two System Introduction 2 1 Panel instructions Front panel 1 LCD display Display the current status of
13. onse 20 Hz 20 kHz THD Noise 0 05 1 kHz with rated voltage Signal to Noise S N gt 80dB Stereo separation gt 80dB 1 kHz Supported resolution CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR IMAX901HD Multiple Signals Scaler User Manual fron mt rejection ratio CMRR serial control interface RS 232 9 pin female D type interface Baud rate and protocol Baud rate 115200 Data bits 8 bits stop bits 1 No parity The serial control port structure Ethernet control RJ 45 female interface interface Ethernet control TCP IP protocol Ethernet control rate Adaptive 10M 100M full duplex or half duplex HDBaseT remote HDBaseT remote RS232 control Specification Power supply 100VAC 240VAC 50 60Hz Temperature Storage and operation temperature 20 70 C 2 TX 3 RX 5 GND Warranty 1 year free warranty and lifetime maintenance CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR IMAX901HD Multiple Signals Scaler User Manual Chapter Five Common Trouble Solution o May be the VGA signal lines on both ends of When the color is missing or no video signal Ea the joint are not well connected or the wires output appears a en has open circuit or short circuit eo Check whether the communication port of the control software is corresponding to the When a serial port generally refers to computer serial of the connected equipment whether serial port can not control CR IMAX901HD matrix the communication port of the comp
14. output screen and operating information 2 SENSOR infrared receiver Use with the dedicated remote control of CREATOR 3 INPUTS SELECTION input source type input audio channel selection keys It is used to select the input source type lf you need to select VGA1 source signal input you need to press the corresponding button similarly if you need to select 1 10 channel input audio signal button source just press the corresponding 4 AV video audio setting button If you need to select the video input signal from the INPUTS SELECTION you must set the current state of switching the video through AV firstly if you need to select the audio input signal you must set the current state of switching the audio through AV AV button lights INPUTS SELECTION select the audio input signal 5 MUTE normal audio silent mode MUTE button light is silent mode MUTE button lights off is normal mode The silent mode set by the MUTE button is invalid to the DisplayPort interface input audio signal 6 SETUP MENU Menu setting button With this button you can enter the LCD menu to set the corresponding function ENTER OK The OK button to set the MENU function 7 PARAMETER check knob Cooperate with MENU settings to be as a menu direction arrow CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR MAX901HD Multiple Signals Scaler User Manual MASTER VOL master volume control kn
15. r Four Specifications Technica CR MAX901HD Specifications Analog CV video YPbPr video B O o Gain Bandwidth Format 150MHz 3dB NTSC PAL SECAM Differential phase 0 1 3 58 4 43 MHz error 0 1 3 58 4 43 MHz Switching speed 200 ns the maximum time Signal type Composite video CVBS Component video YPbPr YCbCr Interface RCA female joint 4PIN 1 CVBS 1 YPbPr YCbCr Minimum maximum Differential gain error Analog signal 2V 2V level 750 lt 30dB 5MHz Impedance Return loss Analog VGA video Bandwidth 380 MHz 15 pin HD female interface 2 VGA input 0 63V p p to 0 9 V p p Maximum 5mV 640x480 60Hz 800x600 60Hz 1024x 68 60HZz 1280x720 60HZz 1280x 800 60HZz 1280x960 60HZ 1280x1024 60HZz 1360x768 60HZ 1366x7 6 Supported resolution 8 60Hz 1400x1050 60Hz 1440x900 60Hz 1600x1200 60Hz 1680x105 O 60HZz 1920x1080 50Hz 1920x1080 60HZz 1920x1200 60Hz 6 75Gbps RGB 2 25 Gbps per lane Signal type In HDMI 1 3a DVI 1 0 specifications HDMI DVI D all digital T M D S signal HDMI A interface Type A connector 3 HDMI input IHDMI output Minimum maximum T M D S 2 9V 3 3V level CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR iMAX901HD Multiple Signals Scaler User Manual Input EDID Use the system default EDID Supports EDID mapped to the input terminal The maximum DC y 15mV bias error Recommended The input distance is less than 25 meters output less than 10 meters in
16. rameter information Step four when you need to set many parameters just press the MEN U to return to the previous menu after confirming each parameter then you just need to repeat the operation of the second third and fourth steps an If the current operation is in the menu structure as shown below press MENU to return to the previous menu If the current state is audio and video channel switch press MENU to display the main menu page of scaler 2 4 4 Operation examples Such as set the output resolution to 1280X1024 60Hz the brightness to 60 and adjust the output volume to 10 5dB 1 Press MENU to enter into the menu option settings to set the resolution to 1280X1024 60Hz LCD will display as follows Output Format Press ENTER to enter into the menu option settings turn the PARAMETER knob to set the OUTPUT Format parameter For example when you enter the menu the resolution will display as 1920X1080 50Hz Output Format 1920x1080 50Hz 3 The LCD display shows the current status of the option then turn the PARAMETER knob to select the desired parameter 1280X1024 60Hz ADJUST 1280x1024 60Hz 4 When you selected the parameters press ENTER to confirm the changes LCD screen will display the setting parameters ENTER OK 1280x1024 60Hz 5 Set the brightness parameter to 60 After you setting the resolution press the MENU to return to the previous
17. te and White and orange blue green brown orange green blue brown Straight through line both ends are connected according to T568B standard Crossover cable one end is connected according to T568A standard the other end is connected according to T568B standard Q When connected to the network router we use the straight though line connection method When connected to a PC computer control we use crossover cable connection method CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR MAX901HD Multiple Signals Scaler User Manual 2 3 Diagram of system connection J 2 4 Panel operating instructions 2 4 1 LCD display 10 seconds without operation LCD backlight will turn off Press any key you can light it up 2 4 2 Button lights The front panel has a button operation light which flashes in red When you press a button the button lights will shine inside When it is charged LCD display backlight also lights up and show that system is starting Loading when startup is completed the main screen will be displayed CR IMAX901HD V1 0 Menu operation steps can be summarized as select setting gt select the option parameter Enter the menu Option gt information gt determine the setting After setting 10 seconds without operation the Y LOUDSPEAKER BOX G Tage lt A e Lo DESKTOP LA Se PAE TV CR uCAT5 HDMI 200T IN e CR uCAT5 HDMI 200R 2 KA DISPL
18. ter or other equipment with RS232 control achieve the goal of controlling the device ETHERNET Ethernet control port can get into the internet to achieve the goal of controlling the device interface to 44 Ground column 15 System power input port Controller input support AC100 240V 50 60Hz power 2 2 Interface description 2 2 1 COM port description Professional CR MAX901HD switching scaler can control via RS 232 serial interface or optional Ethernet control port Male COM port pin description is as follows 0 De CREATOR CHINA 2014 07 WWW CREATOR1997 COM CR IMAX901HD Multiple Signals Scaler User Manual 2 2 RJ45 network cable producing methods This system used CAT 5 five wire as materials and installed RJ45 connectors at both ends of CAT 5 commonly known as crystal head thus to connect the network device Twisted Pair standard connection provisions is designed to ensure the layout symmetry of the cable connector thus you can make the interference between the cable connector cancel each other out General UTP cable has four pairs of thin twisted lines and marked with different colors There are two methods of twisted pair connection ElA TIA 568B standard and ElA TIA 568A standard oao Je o a A White and White and l green blue White and blue orange White and brown brown green orange T568B line order o1 2 f 3 4 5 6 7 8 White and White and Whi
19. tions It lists the factors leading to the unsuccessful operation or set and the relevant information to pay attention to Important note A Warning In order to ensure the reliable performance of the equipment and the safety of the user please observe the following matters during the process of installation use and maintenance The matters needing attention of installation Please do not use this product in the following places the place of dust soot and electric conductivity dust corrosive gas combustible gas high temperature condensation wind and rain the occasion of the place exposed to vibration and impact Electric shock fire wrong operation can lead to damage and deterioration to the product either In processing the screw holes and wiring make sure that metal scraps and wire head will not fall into the shaft of controller as it could cause a fire fault or incorrect operation When the installation work is over it should be assured there is nothing on the ventilated face including packaging items like dust paper Otherwise this may cause a fire fault incorrect operation for the cooling is not free Should avoid wiring and inserting cable plug in charged state otherwise it is easy to cause the shock or electrical damage The installation and wiring should be strong and reliable contact undesirable may lead to false action For a serious interference in applications should choose shie
20. uter is good whether the communication protocol is correct e Check whether the corresponding input end ne has signal or not you can use oscilloscope When switching CR MAX901HD there is return o or multimeter to test if there is no signal code but no corresponding image output maybe the input wire is loose or broken just to replace the connection cable If the POWER light is not bright and the LCD has e Check whether the power input is good or o It is possible that the input and output line If the image output has been jammed are not connected well or there is no well grounded It is possible that the power of the device is ae o not well grounded Please follow the correct If you can feel significant static electricity when NES you pull and plug audio and video interface a IA ae et tee damage the host and shorten the life of the it It is possible that the audio or video interface is loose just replace it If the LCD display is normal the communication It is possible that there is a short in the wire port has return code but there is no image output just replace it or audio output ae l It is possible that the circuit is broken just replace it Ber It is possible that the inside pieces of the If the panel buttons and the communication ports i host has been damaged Please send it to of CR MAX901HD can not be controlled the professionals to repair CREATOR CHINA 2014 07 WWW CREATOR1997 COM
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