Related Manuals for MOPTIM easyRef
Summary of Contents for MOPTIM easyRef
- Page 1 Handhold Auto Refractometer easyRef User Manual Shenzhen CERTAINN Technology Co., Ltd Please read the manual carefully before using the device...
- Page 2 Handhold Auto Refractometer User Manual Revision Control Copyright Publishing details Moptim easyRef Website:http://www.moptim.com/en/ Revision Control Part Number Software Ver. Description Release Date V1.0 V1.0 2019.12.11...
- Page 3 The user is supposed to be medical workers or technicians who have received professional training. In addition, the results of easyRef Handhold Auto Refractometer is not the prescription for buying glasses, the final decision shall be made by optometrist or opticians.
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Page 4: Table Of Contents
Catalogue Chapter1. Important Representation ................1 1.1 Important Representation ..................1 1.2 Symbol Description ....................1 1.2.1 Explanation of warning symbols on the instrument........1 1.2.2 Position of the product label and serial number .......... 2 1.2.3 Explanation of symbols in the user manual ..........3 1.3 Security Requirements .................. - Page 5 5.2.7 Data capture ....................21 5.2.8 Query the records ..................21 5.2.9 Print ....................... 21 5.3 System Troubleshooting ..................22 Chapter6. Battery and charger ................... 22 Chapter7. Packing List ....................23 Chapter8. Service Commitment .................. 24...
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Page 6: Chapter1. Important Representation
Chapter1. Important Representation 1.1 Important Representation Before using, please read this manual carefully. And please pay more attention to the security guidance. Other uses of this instrument are illegal. Only be used and operated strictly according to this user manual. ... -
Page 7: Position Of The Product Label And Serial Number
Manufacturing Date Please read the manual prior to any operation. No Sitting No Pushing. Fragile, Handle with care Keep Dry This way up Humidity limitation (10% to 95%, including condensation) Temperature limit (-40deg. C to 70 deg. C) Atmospheric pressure limitation (500 hPa to 1060 hPa) Note: No Roll over manufacturer 1.2.2 Position of the product label and serial number... -
Page 8: Explanation Of Symbols In The User Manual
1.2.3 Explanation of symbols in the user manual The symbol warns that violation of operating procedures may cause malfunctions and personal injury. Violation of the handling procedures will damage the instrument or accessory equipment! The part that identifies this symbol in the manual must be executed! 1.3 Security Requirements 1.3.1 Safety Notes This product complies with the requirements of EU medical device regulations... -
Page 9: Electromagnetic Compatibility
User must install and operate the device based on the provided EMC information. Portable or mobile RF communication device might influence the performances of easyRef Handhold Auto Refractometer , please avoid strong electromagnetic disturbance. Instructions for use： The ME EQUIPMENT or ME SYSTEM is suitable for healthcare environments and so Warning：Don’t near active HF surgical equipment and the RF shielded room of an ME... - Page 10 Even if other devices meet the emission requirements of the corresponding national standards, the easyRef Handhold Auto Refractometer may still be interfered by other devices. Warning: Do not approach active high-frequency surgical equipment and magnetic resonance imaging systems in radio-frequency shielded rooms, where the intensity of EMI disturbances is high.
- Page 11 may be specified either generically (e.g. shielded cable, load impedance) or specifically (e.g. by MANUFACTURER and EQUIPMENT OR TYPE REFERENCE). If any：the performance of the ME EQUIPMENT or ME SYSTEM that was determined to be ESSENTIAL PERFORMANCE and a description of what the OPERATOR can expect if th e ESSENTIAL PERFORMANCE is lost or degraded due to EM DISTURBANCES (the define d term “ESSENTIAL PERFORMANCE”...
- Page 12 If any：a list of all cables and maximum lengths of cables (if applicable), transducers and other ACCESSORIES that are replaceable by the RESPONSIBLE ORGANIZATION and that are likely to affect compliance of the ME EQUIPMENT or ME SYSTEM with the requirements of Clause 7 (EMISSIONS) and Clause 8 (IMMUNITY).
- Page 13 Electrical fast transient/burst Power supply lines：±2 kV Power supply lines：±2 kV IEC 61000-4-4 input/output lines：±1 kV 100 kHz repetition frequency 100 kHz repetition frequency Surge line(s) to line(s)：±0.5, ±1 kV line(s) to line(s)：±0.5, ±1 kV IEC 61000-4-5 line(s) to earth：±0.5, ±1, ±2 kV Voltage dips, short interruptions 0% 0.5 cycle 0% 0.5 cycle...
- Page 14 ENCLOSURE TETRA Pulse –390 PORT modulatio IMMUNITY to RF wireless 18 Hz communication GMRS –390 s equipment) 460, ± 5 kHz FRS 460 deviation 1 kHz sine 704 – LTE Band Pulse modulatio 217 Hz 800 – Pulse 800/900, modulatio TETRA 800, 18 Hz...
- Page 15 Recommended separation distances between portable and mobile RF communications equipment and the easyRef handhold auto refractometer The easyRef handhold auto refractometer is intended for use in an electromagnetic environment in which radiated RF disturbances are controlled. The customer or the user of the easyRef handhold auto...
- Page 16 0.01 0.12 0.12 0.23 0.38 0.38 0.73 For transmitters rated at a maximum output power not listed above, the recommended separation distance d in meters (m) can be estimated using the equation applicable to the frequency of the transmitter, where P is the maximum output power rating of the transmitter in watts (W) according to the transmitter manufacturer.
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Page 17: Transport And Installation
1.3.5 Operation Forbiddance The operation of easyRef must follow the operating instructions, or it may cause stoppage and damage. This instrument may ignite combustible gas or steam. Do not use this instrument in the environment with combustible and anesthetic gas (for example: nitrous oxide) or pure oxygen. -
Page 18: Instructions
The battery is an explosive product, please do not try to open the battery, hit or drop the battery, the internal structure of the battery is not covered by the warranty Do not attempt to short-circuit the positive (+) and negative (-) batteries. Do not use the battery on other devices. -
Page 19: Chapter2 .System Structures And Functions
Chapter2 .System structures and functions 1.1 Fundamental principle The key technique used in the easyRef Handhold Auto Refractometer is based on principle of hartmann wave-front sensing . Light is emitted from the light source system inside the device, and then focuses on the bottom of the eye through the spectroscope and exit port, then the light is reflected back to the device,and beam through lens system and received by CCD camera.It is possible to calculate... -
Page 20: Function
1.4 Function As an effective instrument for detecting the refractive power of the human eye, the easyRef Handhold Auto Refractometer can quickly perform the refractive power detection, which solves the influence of the medical staff's command and judgment on the test results, making the test results more objective and reasonable. -
Page 21: Chapter4 . Installation And Maintenance
For transportation safety, we may remove the battery from the instrument before leaving the factory. Before use, please install the original battery of the easyRef Handhold Auto Refractometer. If the instrument is still to be transported in the future, in case unnecessary losses, we recommend that you keep the original packing material or adopt another proper transport packaging way. -
Page 22: Maintenance And Environment Conditions
Note: Before examining each patient, use a clean gauze or cloth moistened with disinfectant alcohol to clean the forehead rest. For stubborn stains, use a cloth dampened with disinfectant alcohol to wipe, instead of repeatedly wiping the forehead rest with a dry cloth. -
Page 23: Chapter5. The Function And Operation
Chapter5. The Function and Operation 5.1 Preparation before inspection 1. Fully charge the battery 2. Prepare sufficient thermal paper and turn on the Bluetooth printer. 3. Check the environment Strong sunlight will affect the normal operation of the instrument, so it is best to check in a dark room. -
Page 24: Switch Inspection Mode
5.2.2 Switch inspection mode Click the (Infant) icon to switch between adult mode and infant mode, as shown in the figure Note : The cut-off age of infant and adult examination mode is 6 years old, that is, children who have reached 6 years old (including 6 years old) should choose the adult mode.In infant mode, the results displayed by the instrument are the results of the objective examination plus the estimation of ciliary muscle regulation (+ 2.0d).Therefore, the examination results can reflect the visual condition of infants when the eye muscle is relaxed. -
Page 25: Choose Left Eye Or Right Eye
5.2.5 Choose left eye or right eye In the alignment interface, tap the screen to switch between the left and right eyes. 5.2.6 Aim at the pupil The operator holds the instrument and gently touches the forehead rest to the subject's forehead;... -
Page 26: Data Capture
5.2.7 Data capture When the cross-hair is aimed at the pupil of the eye under test, press the acquisition button to collect data. At this time, the instrument emits a "beep-beep-beep" sound. When the sound stops, the test is completed, and the software displays "S (spherical degree)" "C (column Mirror) ”“... -
Page 27: System Troubleshooting
Permanent failure of the battery will be caused if the battery is in 0 power state for a long time. When the charger is not in use, please disconnect it from the easyRef Handhold Auto Refractometer and unplug the charger wire from the power socket. Do not connect the fully charged battery to the charger for a long time, as overcharging can shorten the battery life. -
Page 28: Chapter7. Packing List
Chapter7. Packing List Item Name Device Base Power Adapter USB Cable Warranty Card Certification User Manual... -
Page 29: Chapter8. Service Commitment
Chapter8. Service Commitment Thank you very much again for purchasing our easyRef Handhold Auto Refractometer Certainn has established a set of strict quality control system, to engineer excellent quality of products, but because it is a complex high-tech equipment, fail to follow operating procedures may cause errors, even damage to instrument. - Page 30 residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:...
- Page 31 Manufacturer: Shenzhen Certainn Technology Co., Ltd Registration Address: 2-C, Zone 2, GOTO Digital Technology Park, No. 137 Bulan Rd., Longgang DistrictShenzhen, P.R. China Production Address: 2-C, Zone 2, GOTO Digital Technology Park, No. 137 Bulan Rd., Longgang DistrictShenzhen, P.R. China Tel: +86-755-84084505 +86-755-84084519...
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