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INSTRUCTION MANUAL

NON-MYDRIATIC RETINAL CAMERA

TRC-NW300

Summary of Contents for TRC-NW300

Page 1: ...INSTRUCTION MANUAL NON MYDRIATIC RETINAL CAMERA TRC NW300...

Page 2: ......

Page 3: ...PDT Patients taking medication that causes photosensitivity This symbol is applicable for EU member countries only To avoid potential damage to the environment and possibly human health this instrume...

Page 4: ...he local regulations for disposal and recycling ENVIRONMENTAL CONDITIONS FOR USE Temperature 10 C 40 C Humidity 30 90 without dew condensation Air pressure 700hPa 1060hPa STORING PLACE USAGE PERIOD OR...

Page 5: ...and its parts 2 Before using the instrument after a long period of inactivity make sure that it operates safely and normally 3 Be careful not to stain the objective lens with fingerprints dirt etc as...

Page 6: ...g this display may lead to an impending danger of death or serious injury CAUTION Incorrect handling by ignoring this display may lead to personal injury or physical damage Injury refers to hurt cuts...

Page 7: ...moving the fuse cover Do not connect the power cord to the grounded outlet with the fuse cover not correctly attached 74 To avoid fire in the event of an instrument malfunction use only fuses that are...

Page 8: ...righten the illumination lamp more than nec essary 40 To avoid pain and discomfort to the patient and damage to the patient s eye do not brighten the photography light more than nec essary 41 To avoid...

Page 9: ...ving the patient 38 To avoid injury to the patient s eyes and nose while moving the instrument body keep a safe distance between the patient and the objective lens 43 To avoid electric shock be sure t...

Page 10: ...ed by the user For details see Cleaning the objective lens on page 78 ESCAPE CLAUSES Usage The TRC NW300 NON MYDRIATIC RETINAL CAMERA is an electric instrument for medi cal use Use it accordingly TOPC...

Page 11: ...care ful not to pinch the patient s hand The patient may be injured CAUTION y To avoid electric shock turn off the power switch when replacing the lamp y To avoid burns do not replace the lamp with a...

Page 12: ...D MONITOR SCREEN 15 STANDARD ACCESSORIES 17 PREPARATIONS ASSEMBLY PROCEDURE OF THE INSTRUMENT BODY 18 INSTALLATION REMOVAL OF COMPACTFLASH CARD 20 CONNECTING THE USB MEMORY 21 CONFIRMATION AFTER ASSEM...

Page 13: ...Y CHECKUPS 69 CLEANING 78 OPTIONAL ACCESSORIES EXTERNAL FIXATION TARGET EF 2 80 OTHER OPTIONAL ACCESSORY 80 REFERENCE MATERIAL SHAPE OF PLUG 81 SYMBOL 81 USABLE AUTOMATIC INSTRUMENT TABLE 81 RELATION...

Page 14: ...selector Control panel Access lamlp LED illuminator Color LCD monitor Image quality adjustment switch Photography switch Control lever Base brake knob Power lamp Fixing knob for carrying lens selecto...

Page 15: ...Moves to the ID input screen Magnifies the image by 2 and 4 during the image playback mode Image playback switch P 55 Reproduces the image stored in the set record media This switch function is invali...

Page 16: ...ard cursor switch P 38 Switches the position of the internal fixation target to guide the patient s eye to the fixation point at the temporal nasal side You can move the selection cursor leftward when...

Page 17: ...nd P is dark ened When the auto function which has been set to ON is invalidated a red oblique line is displayed The left figure shows that the auto small pupil function is invalidated MENU screen 15...

Page 18: ...lay Flash level compensation Small pupil diaphragm Fixation target position Right left eye Diopter compensation lens Printer recognition display display Illumination level Counter 01234567890123456789...

Page 19: ...g standard accessories are included Numbers in are the quantities Power cord 1 Chinrest tissue pin 2 Chinrest tissue paper 1 Fuse spare 2 Instruction manual 1 Dust cover 1 Spare parts case 1 Rail cove...

Page 20: ...rument should be carried by two persons Carrying by one person may cause backache or injury Holding at areas other than the bottom may also cause injury as well as falling thereby damaging the instrum...

Page 21: ...hinrest side slide the base to the left and unscrew the transportation bracket B 6 Slide the base to the right and unscrew the transportation bracket A with the screwdriver 7 Fasten the rail covers us...

Page 22: ...emory capacity display on top and push it all the way into the slot Use the CF CARD specified by TOPCON For the CF CARD refer to OPTIONAL ACCESSORIES on page 80 If problems are encountered by using an...

Page 23: ...nt according to the following proce dure The USB memory can be connected even when the power of the instrument is ON 1 Connect the USB memory to the input output terminal in the correct direction Befo...

Page 24: ...n the base brake knob and move the control lever to verify that it moves smoothly 1 Right left movement 2 Back forth movement 3 Up down movement Just after being unpacked the right left movement may b...

Page 25: ...a proper outlet with grounding Refrain from using UPS Uninterruptible Power Supply The trouble caused by using UPS will not be guaranteed WARNING To avoid fire and electric shock in case of leakage b...

Page 26: ...color LCD monitor When you want to change the date stored in the recording device contact your dealer or TOPCON office see the back cover Before using the USB memory make sure that it is not infected...

Page 27: ...ON I Displaying the menu screen 1 Make sure that the Monitor screen is displayed 2 Press the on the control panel Make sure that MENU is displayed 3 Press the or the selected item is changed 4 Press...

Page 28: ...AUTO and press the 2 Press the or to select FOCUS and then press the 3 Select ON or OFF with the or and then press the The selected data is set ENTER SWITCH DOWNWARD CURSOR SWITCH UPWARD CURSOR SWITC...

Page 29: ...pressing the photography switch 1 On the MENU screen select AUTO and press the 2 Press the or to select SHOOT and then press the 3 Select ON or OFF with the or and then press the The selected data is...

Page 30: ...the small pupil diaphragm 1 On the MENU screen select AUTO and press the 2 Press the or to select SMALL PUPIL and then press the 3 Select ON or OFF with the or and then press the The selected data is...

Page 31: ...ect AUTO and press the 2 Press the or to select EXPO SURE and then press the 3 Select ON or OFF with the or and then press the The selected data is set ENTER SWITCH DOWNWARD CURSOR SWITCH UPWARD CURSO...

Page 32: ...he 2 Press the or to select INT EXT and then press the 3 Press the or to select INTER NAL internal fixation target or EXTERNAL external fixation target Then press the ENTER SWITCH MENU FLASH DCF DCT M...

Page 33: ...nter of macula or P3 DCT center center of optic disc and temporal side Press the For setting and lighting the internal fixation target refer to MEMO on page 49 ENTER SWITCH MENU FLASH DCF DCT MODE INT...

Page 34: ...in CF CARD by press ing the or and then press the As more and more data is recorded on CF CARD it takes a longer time to display the Monitor screen since the power of the instrument was ON ENTER SWITC...

Page 35: ...select OK and then press the To stop formatting of CF CARD select CANCEL When formatting CF CARD is finished THE CF CARD CAN BE FORMAT is displayed ENTER SWITCH UPWARD CURSOR SWITCH DOWNWARD CURSOR S...

Page 36: ...nput output terminal When the message THE MEMORY CAN NOT BE STOPPED PLEASE TRY AGAIN is displayed wait for a while and repeat the procedure from Step 1 ENTER SWITCH MENU USB MEMORY AUTO FLASH MEMORY C...

Page 37: ...tness of the photographed image Item Contents Initial setting Explanation BASE LVL 4 to 4 0 Set the reference value of flash level When you set 0 the reference value of flash level is 9 4W s Item Cont...

Page 38: ...ght source and photography light source When power save sets in the power lamp on the control panel flickers and the monitor screen goes off 1 Press the The color LCD monitor is displayed and ready fo...

Page 39: ...of others except center P 49 Anterior segment photography P 53 P 54 Setting the patient P 38 P 39 When the patient has small pupil Setting the flash level P 41 Centering and photography P 43 P 47 Cha...

Page 40: ...elect Back in the character selection unit To move it rightward select Forward 5 Repeat Step 3 4 to input all the digits Connect the mouse to the input output terminal and the mouse pointer is display...

Page 41: ...has his her chin placed centrally on the chinrest 10 Adjust the chinrest height with the so the outside corner of the patient s eye is level with the Canthus marker on the chinrest post The chinrest...

Page 42: ...ination level display on the color LCD monitor Normally the illumination level has five steps When the instrument is first turned on the illumination level is set to level 3 CAUTION To avoid pain and...

Page 43: ...erence value You can adjust the reference value of the flash level in four steps in both and directions The flash level display can also display the light intensity level unit W s in addition to the c...

Page 44: ...o myopia On a highly hyperopic patient pull out the diopter compensation lens selector by two steps and set it to hyperopia Compensation range 0 13 to 12D 33 to 12D 9 to 40D When the diopter compensat...

Page 45: ...ment body up down turn the control lever right for upward movement and left for downward movement The vertical position of the instrument body can be checked with the vertical position mark CAUTION To...

Page 46: ...monitor Hold the control lever perpendicularly which facilitates centering on the fundus 3 On the color LCD monitor bring the scale towards the patient s pupil and make sure that the pupil is larger...

Page 47: ...wo bright spots for the working dis tance alignment become visible When the auto focus function is ON the instrument changes the split lines into one line At this time the fundus is almost in focus Th...

Page 48: ...to shoot function is OFF the instrument does not take a picture automatically Check the bright spot on the color LCD monitor and press the to take a picture Use the to turn ON OFF all the auto functio...

Page 49: ...centering and photography procedure 12 To return to the Monitor screen from the photographed image on the color LCD monitor press the again When using the CF CARD or USB memory the image is stored at...

Page 50: ...o the center position The vertical center position of the instrument can be checked with the vertical position mark When you are not going to use the instrument for a long period of time remove the po...

Page 51: ...r of optic disc C center T temporal side To set it select FIXATION on the MENU screen and next DCF Then select P3 DCT or P3 DCF When P3 DCF is set the setting changes in the following order C center D...

Page 52: ...rk blinks it is recommended to take a picture by the following procedure 1 Using the control lever move the instrument body in all directions to get the patient s eye in the center of the color LCD mo...

Page 53: ...is time the fundus is almost in focus The auto focus mechanism will not work for ocular pathology e g strong cataract myo pia and hyperopia beyond 13 to 12D etc When the auto focus function is OFF ope...

Page 54: ...e focusing knob change the diopter compensation lens For details see Changing the diopter compensation lens on page 42 Since the split lines are off when the diopter compensation lens is anything othe...

Page 55: ...r compensation lens Push in the diopter compensation lens selector and change the diopter compensation lens to 0 See Changing the diopter compensation lens on page 42 Centering and photography The cen...

Page 56: ...t body in all directions by the control lever until the patient s eye is in the center of the color LCD monitor 3 Turn the focusing knob so the anterior segment image is clearly visible on the color L...

Page 57: ...3 You can move the enlarged image position with the and Thumbnail display 1 Press the in the playback mode 2 Each time you press the the image is changed to 4 9 and 16 in the thumbnail status 3 Press...

Page 58: ...the 2 The message DELETE and the screen to select ALL CURRENT or CLOSE appear Press the or to select CURRENT Then press the When selecting CLOSE the playback screen appears again without deleting the...

Page 59: ...eserved images PRINT STOP CURRENT JOB Stops printing for only the images being printed PRINT CURRENT IMAGES Prints the images displayed on the screen DELETE CURRENT IMAGES Deletes the images displayed...

Page 60: ...lected image is decided When the selected image is decided the image frame is changed to yellow 4 When you want to select more images repeat Step 2 to Step 3 5 After selecting the images press the The...

Page 61: ...he pho tography possible condition Check if the external device is correctly connected to the instrument Check if the photography software image filing system etc of the exter nal device starts Check...

Page 62: ...nection error has occurred during the internal communication in the instrument GPIO OPEN ERROR The I O port to be used in the inside of the instrument cannot be opened PCB INITIALIZE ERROR An error ha...

Page 63: ...focus 45 Opacity in patient s eye Flare cannot be removed Photographic image has a dim white spot Objective lens is stained Clean lens 78 Eyelashes were in the way the moment the photograph was taken...

Page 64: ...save function is on flickering power lamp Press Photography switch and cancel power save function 36 Xenon lamp has served its life Change xenon lamp 72 Anomaly in external recording device Check pow...

Page 65: ...he small pupil diaphragm is used Focus range to correct the refractive errors of the patient s eye 0 13D to 12D 1 33D to 12D 9D to 40D Internal fixation target Center Fixed 4 points Temporal side Fixe...

Page 66: ...ACCESSORY transducer or cable with EQUIPMENT and SYSTEMS other than those specified may result in increased EMISSION or decreased IMMUNITY of the EQUIPMENT or SYSTEM Item Parts code Length m AC power...

Page 67: ...s to line s 2 kV line s to earth 1 kV line s to line s 2 kV line s to earth Mains power quality should be that of a typical commercial or hospital envi ronment Voltage dips short interruptions and vo...

Page 68: ...te survey a should be less than the compli ance level in each frequency range b Interference may occur in the vicinity of equipment marked with the following sym bol NOTE 1 At 80 MHz and 800 MHz the h...

Page 69: ...which radiated RF disturbances are controlled The customer or the user of the TRC NW300 can help prevent elec tromagnetic interference by maintaining a minimum distance between portable and mobile RF...

Page 70: ...ed DIMENSIONS AND WEIGHT Dimensions 274mm W 508mm D 528 558mm H Weight 22 7kg PURPOSE OF USE To observe photograph or record the fundus through the pupil without touching the patient s eye and offer t...

Page 71: ...ning the objective lens on page 78 When not in use always turn the OFF Ordering consumables When ordering consumables and spare parts contact your dealer or TOPCON see the back cover and tell them the...

Page 72: ...xternal cover control panel etc Replacement As required Illumination lamp Xenon lamp Fuse Item Inspection time Contents Cleaning each unit At least every 12 months Cleaning the external parts Cleaning...

Page 73: ...sen the two set screws and remove the lamp terminal 5 Hold the lamp at the bottom and pull it out of the lamp holder in a straight direction CAUTION To avoid electric shock be sure to turn the power s...

Page 74: ...e color LCD monitor and operations including photography cannot be done Replacing the xenon lamp The service life of the xenon lamp is approx 10 000 cycles Replacing the xenon lamp if it is burned or...

Page 75: ...n reaching the stopper slightly move it to the left and slide it into the xenon set screws 6 Securely fasten the three xenon set screws 7 Attach the lamp house cover by matching the projection at the...

Page 76: ...ckwise and fasten it When the fuse has blown the entire instrument will not operate Replace the fuse WARNING To avoid electric shock unplug the power cord from the grounded out let before removing the...

Page 77: ...75 MAINTENANCE Supplying the chinrest tissue paper When the chinrest tissue paper is used up pull out the chinrest tissue pin and refill the tissue paper Chinrest tissue pin...

Page 78: ...selected item with the or 5 Press the The set value is decided and the selected item color is changed to gray IMAGE QUALITY MENU SWITCH SWITCH SWITCH EXIT SWITCH Displays the image quality adjustment...

Page 79: ...cally Auto Color Adjusts the color automatically Default Returns the set data to the condition when shipped Save Data Saves the set data Cancel Cancels the data and erases the image quality adjustment...

Page 80: ...rom a conventional coated lens To check the objective lens set the to ON and turn the illumination lamp ON Darken the room Pull out the IR filter selector and set the visible light for the observation...

Page 81: ...eaning paper It is o k to wipe the lens after breathing on it Don t use the following methods because the lens can be damaged Wiping the lens by grasping with fingernails Using a lens cleaning paper w...

Page 82: ...2 This is used to guide the patient s fixed sight OTHER OPTIONAL ACCESSORY CompactFlashTM card UltraII CompactFlashTM SDCFH series made by SanDisk Corpora tion Use the CompactFlashTM card specified by...

Page 83: ...E Bolivia Paraguay 220V 60Hz Type A Most common Type H Infrequently Chile 220V 60Hz Type A Colombia 110V 50Hz Type C Brazil 220V 60Hz 127V 60Hz Type A Type C Ecuador 110V 50Hz Type C E USA 120V 60Hz T...

Page 84: ...ing of illumination flash level Illumination level Flash level Indicated set value Level ratio Indicated set value Level ratio 1 0 210 0 7 0 022 2 0 312 0 8 0 025 3 0 451 1 0 0 027 4 0 636 1 2 0 033 5...

Page 85: ...of the device for ocu lar examination should not be unnecessarily prolonged and the brightness setting should not exceed what is needed to provide clear visualization of the target structures This dev...

Page 86: ......

Page 87: ...e Please inform us of the date of purchase Instrument s condition Please provide us with as much detail as possible on the problem NON MYDRIATIC RETINAL CAMERA TRC NW300 INSTRUCTION MANUAL 2008 versio...

Page 88: ...NON MYDRIATIC RETINAL CAMERA TRC NW300 40502 91012 Printed in Japan 0812 100TH 2...

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