Ningbo CM-1900C User Manual Download

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LCD CHART MONITOR

C M - 1 9 0 0 P

C M - 1 9 0 0 C

USER MANUAL

Summary of Contents for CM-1900C

Page 1: ...LCD CHART MONITOR C M 1 9 0 0 P C M 1 9 0 0 C USER MANUAL ...

Page 2: ...struction is also a training handbook To guarantee the best performance of the new machine please read carefully this instruction and operate strictly as this manual instructed Please keep this manual for future reference when communicating with other users If any copies is needed or has any concerns about this device please contact the company or authorized distributors The information contained ...

Page 3: ...r use 14 2 5 Device check and maintain 14 2 6 Device dispose 15 3 Equipment parts 15 4 Ready to use 16 4 1 Intall of device support 16 4 2 Remote control batteries 16 5 Operation of the device 错误未定义书签 5 1 Remote control panel 17 5 2 Basic operation 17 6 Self diagnostic and maintenance 19 6 1 Trouble shooting 19 6 2 Cleaning and sterilizing 错误未定义书签 6 3 Disposal 19 7 Use limit and other declaratio...

Page 4: ...n type type 1 device b Classification by device shock protection degree No application part c Classification by device liquid proof level common device d Application part of the device none e Device power supply type single phase grid power supply 100 240V 50 60 Hz f Input power 75VA g None AP or APG device h Operation mode continuous operation i Non permanent installation 1 2 Product Parameter De...

Page 5: ...ser access control bluetooth matching encryption user identify common user user type use of video display authority limit Software nameing scheme Software name consists of 3 parts A B and C A main version number represents major software upgrade Initial value is V1 When there is major upgrade it will increase each time eg V1 V2 V3 V4 B subversion number represens minor upgrades initial value is 0 ...

Page 6: ...ingle letter overall shape is a square that can be devided into 3 equal parts and each line and the gaps between 2 lines must be 1 5 of the length of the square side As shown in below picture Fig 2 E chart 1 3 3 1 2 Scale and dimension of E chart When test at 5m the scale and dimension of E chart requirements is shown in below table Table 1 E chart scale and dimension at 5m NO Visual acuity Decima...

Page 7: ... black ring and the gap both are 1 5 of the ring s outer diameter as shown in picture 3 above 1 3 3 2 1 C chart scale and dimension Scale and dimension for C chart at 5m test distance is shown in below tables Table 2 Scale and dimension for C chart at 5m NO Visual acuity Decimal V Ratio visual angle α 1 0 1 101 0 10 000 2 0 12 100 9 7 943 3 0 15 100 8 6 310 4 0 2 100 7 5 012 5 0 25 100 6 3 981 6 0...

Page 8: ... Chart 1 3 3 3 3 ABC chart Chart specification animal chart ABC chart and 123 chart chart maximun size length and scale is similiar to E chart At 5m chart for 0 1 indication value biggest size is 72 72mm equal to the E chart size for 0 1 visiula acuity e g 1 3 3 4 polarization charts and red green charts each with special test glasses Binocular balance on polarized red green background test of bin...

Page 9: ... binocular simultaneous vision binocular fusion and euphoropsia Aniseiconia test of strabismus and Binocular aniseikonia Shober test for recessive strabismus MKH 01 Cross polarized and red green test for recessive strabismus Phoria polarized red green test for recessive strabismus ...

Page 10: ...Double indicator test for binocular balance Polarized and red green binocular balance test Stereoscopy polarized and red green test for stereoscopic vision 1 3 3 5 Radiation astigmatism chart Clock chart charts with dotting line and solid line functions are the same to test astigmatism ...

Page 11: ...oss test for sphere cooperate with cylinder Dot chart test for astigmatism axis and degree Astigmatism clock 1 3 3 6 Color blind chart Charts for color anomalopia 1 3 3 7 Dot chart Test for heterophoria with martensitic rod lens ...

Page 12: ...to terms in GB9706 1 standard 1 3 8 The chart display environment test applies to GB T14710 2009 clamatic environment group 2 and me mechanical environment test group 2 requirement 1 3 9 Apperance There should e no defects on the plastic cover of the remote control and chate display The mark logo letter and number printed on the surface should be clear 1 3 10 Chart display electromagnetic compatib...

Page 13: ...o avoid electric shock Do not overload the socket it may cause fire Plug the plug completely into the socket Inproper plugging may cause fire Do not use the cable that is not for the device It may cause fire Do not put heavy things on the power cable Broken cables may cause fire or electric shock When installing the device please follow following requirements EMC 1 do not use this device with othe...

Page 14: ... unplug it Fallouts may collect water in the environment and causing short circuit or fire Clean the plug pins with dry clean cloth occassionly Dust on the plug pin may collect wwater and cause short circuit or fire Do not unplug the device violently This may broke the metal wires and casue electric shork short circuit or fire 2 5 Device check and maintain Warning Any repair or maintainence shall ...

Page 15: ...yling and disposal of the packing material should follow local laws and restrictions 3 Equipment parts 1 Chart display 2 Base optional 3 Wall mount kit 4 Power transformer 5 Power cord 6 User manualExternal USB and AUDIO ports 7 Red green frame 8 Polarized frame 9 Radio remote control 4 Device Installation 4 1 Intall of device support Optional installment table support and wall mount Standard inst...

Page 16: ...n below picture 4 2 Remote control batteries As shown in below picture The remote uses 2 batteries 5 battery and voltage 1 5V The using distance limit of the remote is 8 meters After put the batteries into the remote control remember to close the cover so that the batteries will not fall down 5 Operation of the device 5 1 Remote control panel ...

Page 17: ...B stopping press the power stiwch to stop the device C test choose refer the the remote control picture in the user manual press the button for the test needed if there is ohter function controlled by the key then keep pressing it till it gets to the function needed D switch of charts press the buttons on the remote control the chart display will switch accordingly from E chart C chart ABC chart ...

Page 18: ...rfac Press this button to switch charts Under ETDRS mode press button for shielding of sigle line M Color blind test press button to enter color blind test Press this button or up and down button to switch different charts N Stereo ests press the button on the remote control to enter stereo test and press the same button to chage charts O Astigmatism test press the button to get into astigmatism t...

Page 19: ...m battery may cause pollution to the environment Dispoal or recyling of the packing material should also follow the local laws or restrictions 7 Use limit and other declaration 7 1 Use limit If use and matain the device as per instructed the use limit starting from the first time usage is 8 years 7 2 Disclaimer The manufacture will be responsibe for product satety reliability and performance meeti...

Page 20: ...e device is intended to be used under the electromagnetic environment specified below The buyer should make sure the electromagnetic environment for using the machine should be kept as specified below Instruction and manufacturer statement EMC The device is intended to be used under the electromagnetic environment specified below The buyer should make sure the electromagnetic environment for using...

Page 21: ... cycles on UT 60 sag 70 UT last for 25 cycles on UT 30 sag 5 UT ast for 5s on UT 95 sag 5 UT last for 0 5 cycle on UT 95 sag 40 UT ast for 5 cycles on UT 60 sag 70 UT last for 25 cycles on UT 30 sag 5 UT ast for 5s on UT 95 sag Grid power should have the quality typically used in a commercial or hospital environment If the user need to use the device when electricity is out it is recommanded to us...

Page 22: ...ns Electromagnetic propagation is affected by absorption and reflection form structures objects and people a Field strengths from fixed transmitters such as base stations for radio cellular cordless telephones and land mobile radios amateur radio AM and FM radio broadcast cannot be predicted theoretically with accuracy To assrss the electromagnetic environment due to fixed RF transmitters an elect...

Page 23: ...rding to the emmision frequency to calculate P is the max rated power unit W Note 1 For the frequency 80MHz and 800MHz choose the equation for the higher frequencies 2 this instruction may not apply for all situatyions Propagation Coupling might be influenced by the absorbe and reflection of buildings objects and human bodies After sales service If there is any problem with the device during usage...

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Ningbo CM-1900C, User Manual

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