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eVO 350

TROUBLESHOOTING

Chart of Common Errors

ISSUE

PROBABLE CAUSE

POSSIBLE SOLUTION

Lamp won’t turn on.

Incorrect input power supplied to
the eVO 350 Slit Lamp.

Check the outlet to ensure proper power in
being supplied.

Defective Power Cord.
Bulb may be blown out.

Replace the Power Cord.

Bulb not installed properly.

Replace Bulb.

Defective Power Supply.

Replace the Power Supply.

Slit Lamp won’t move.

Rubber stopper may be attached
under the joystick.

Remove the rubber stopper.

Base Lock Screw may be tightened.

Loosen the Base Lock Screw.

Rough base
movement.

Rubber stopper may be attached
under the joystick.

Remove the rubber stopper.

Bearings may be damaged.

Replace the base.

Shaft may be damaged.

Replace the base.

Fixation light does not
light up.

Fixation Light Harness not plugged
into the Power Supply Assembly.

Ensure the Fixation Light Harness is properly
seated in the Power Supply Assembly.

Defective Power Supply.

Replace the Power Supply.

Light too dim.

Incorrect wattage for bulb being used. Replace with the proper Bulb.

with bulb housing.

Double slit visible in
microscope.

Microscope not focused on focusing
rod before use.

Install focusing rod and check to ensure
microscope is focused on it.
Check bulb and ensure notch lines up

Check bulb and ensure notch lines up

with bulb housing.

8126300-795

eVO 350

Issue 1.2

Printed on June,2020

The following is a checklist of items that need to be assessed in order to determine if the eVO 350 Slit Lamp
requires servicing.

•

Check the outside of the Slit Lamp for any damage or missing components.

•

Inspect the power cord for damage.

•

Test the lamp by turning the lamp on and turning the light all the way to it’s brightest setting, and

all the way down to its lowest setting.

•

Check to ensure all switches are functioning properly.

•

Check the filters by cycling through all the options.

•

Check the Slit Wheel by cycling through all the options.

•

Check the base movement.

The following chart outlines some common issues with the eVO 350 Slit Lamp and some steps you can
take to correct the issue. If problems persist, please contact the LABOMED as listed in the

Introduction

section of this manual.

Содержание eVO 350

Страница 1: ...Part No 8126300 795 Issue 1 2 Printed on June 2020 eVO 350 Slit Lamp User Manual ...

Страница 2: ...serves the right to make change in the product described in this manual without notice and without incorporating those changes in any products already sold ISO 9001 13485 Certified LABOMED products are designed and manufactured under quality management system Conforming to ISO 9001 13485 requirements No parts of this publication may be reproduced stored in the retrieval system or transmitted in an...

Страница 3: ...Cleaning Disinfection Maintenance External Cleaning Forehead Chin rest Preparation Cleaning the Glide Plate Cleaning and Disinfection Changing the Halogen Bulb Changing the LED Fuse Replacement Replacement of Chin Rest Light Indicator Troubleshooting Chart of Common Errors Specifications Disposal Software Revision Guidance Tables Warranty 4 6 7 7 7 8 8 8 8 9 11 11 12 12 13 13 13 14 14 14 14 14 15 ...

Страница 4: ...IC SHOCK THIS EQUIPMENT MUST ONLY BE CONNECTED TO A SUPPLY MAIN WITH PROTECTIVE EARTH OR DAMAGE TO THIS INSTRUMENT AND OR INJURY TO THE OPERATOR OR PATIENT MAY OCCUR WARNING ENSURE THAT THE VOLTAGE APPLIED TO THE UNIT IS THE SAME AS THE VOLTAGE THAT IS INDICATED ON THE DATA PLATE OR DAMAGE TO THE UNIT MAY OCCUR WARNING THIS INSTRUMENT MUST BE PLUGGED INTO AN OUTLET WITH AN EARTH GROUND DO NOT REMO...

Страница 5: ...T MAY OCCUR SEE THE CARE AND MAINTENANCE SECTION FOR DETAILED CLEANING INSTRUCTIONS CAUTION MEDICAL ELECTRONIC EQUIPMENT NEEDS SPECIAL PRECAUTIONS WITH RESPECT TO ELECTROMAGNETIC CHARGE EMC AND NEEDS TO BE INSTALLED AND SERVICED ACCORDING TO THE EMC INFORMATION PROVIDED IN THE ACCOMPANYING DOCUMENTS CAUTION PORTABLE AND MOBILE RF COMMUNICATIONS EQUIPMENT CAN AFFECT MEDICAL ELECTRICAL EQUIPMENT CAU...

Страница 6: ...tive Earth Connection ON OFF Manufacture Catalog Number Serial Number Waste of Electrical and Electronic Equipment Compliance to medical Device Directive 93 42 EEC Accompanying Document must be consulted Authorized Representative in European Community Fragile Contents in Shipping Container Handle with care Keep Dry Package shall be kept away from rain This way Up Indicates correct upright position...

Страница 7: ...ns and eye care technicians should operate this instrument Please retain this manual for future reference and to share with other users Additional copies can be obtained from your authorized LABOMED dealer or from the LABOMED Customer Service Department at Tel 510 445 1257 Fax 510 991 9862 Email sales laboamerica com INDICATIONS FOR USE The eVO 350 Slit Lamp is an AC powered slit lamp biomicroscop...

Страница 8: ...23 3 20 4 5 6 7 8 9 10 14 11 12 13 15 16 17 18 19 21 22 24 25 PART IDENTIFICATION 1 On Off Switch 2 Illumination level Control 3 Glide Plate 4 Joystick for horizontal and vertical movement 5 Bulb Access Door 6 Filter Dial 7 Slit Length Dial 8 Breath Shield Mount 9 Eyepieces 10 Focusing Ring 11 Fixation Light 12 Magnification Dial 13 Microscope Lock Knob 14 Slit Rotation Scale 15 Slit Width Rotatio...

Страница 9: ...arked as Platform Assembly and take out the table top and power supply bracket shown as A in fig 1 4 Open the box marked as Chin Rest assembly and take out the complete chin rest assembly as shown in fig 2 5 Assemble chin rest assembly to table top using 6 Allen screws of M3 securing with help of Allen wrench 2 5mm refer fig 3 Figure 1 Table Top and Power Supply Bracket Figure 2 Chin Rest Assembly...

Страница 10: ...ig 7 a 12 Attach the Base Lamp Wire Connector to the back of the Power Supply Assembly Refer to Figure 8 13 Connect the Chinrest target light connector to the Power Supply Assembly by plugging it in Refer to Figure 8 14 Using the 4mm Hex Wrench adjust the Patient Handles by loosening the Allen Cap screws that are securing them to the Chinrest Posts Slide the Patient Handles up or down to the desir...

Страница 11: ...IT IS NOT DIFFICULT TO OPERATE THE DISCONNECTION DEVICE PLUG 1 After the unit is in its secure location apply the correct input voltage to the instrument using the Power Cord from the Accessory Tray Note The power inlet is located on the backside of the Power Supply Assembly 2 Press down on the located on the ON OFF Switch Refer to Figure 11 Note The ON OFF Switch will illuminate green when there ...

Страница 12: ...andle on the post of the Chin Rest Assembly until the patient s canthus is in line with the canthus mark on the chin rest post Refer to figure 13 7 Microscope elevation is adjusted by rotating the joystick and observing the slit image through the Microscope Assem bly until slit is centered on the patient s cornea Refer to figure 14 8 Move the slit lamp with the joystick held firmly and slight ly a...

Страница 13: ...Dial The dial has five stops for adjustments They are 0 6 5 8 9 13 5 mm diameter and continuous 1 5 to 12 0mm They index into place Refer to Figure 18 FILTERS The Filter Dial has four positions that index into place and are color coded to indicate the active filter Refer to Figure 18 The color coded index stops are as follows Blue dot Cobalt Blue White dot Open Red dot Heat Absorbing Green dot Red...

Страница 14: ...h feeling when Maneuvering the base of the slit lamp Clean the Guide Plate with a sift cloth lightly dampened with a mild soap and water solution USER ENVIRONMENT REQUIREMENT Maintain Operational Environment as specified in Specification section of this manual Do not use this Instrument in corrosive environment to prevent rusting etc CLEANING DISINFECTION Following disinfectants are recommended fo...

Страница 15: ...fer Figure 21 3 Swing the retaining clamp from the bulb by loosen the screw Refer Figure 22 4 Pull the bulb from the unit Refer Figure 23 and replace the bulb with the correct bulb as indicated in the specifications section of this manual Note Position the Bulb so the Cut Out in the metal collar of the Bulb lines up with the Notch in the lamp housing Refer to Figure 24 7 Move the Retaining Clamp b...

Страница 16: ... 2 Remove the Circlip by using circlip plier shown as A Refer Figure 24 3 Lift up the illumination housing carefully 4 Remove the Lamp Cover by unscrewing the Four Screws by using screwdriver shown as B Refer Figure 25 5 Unscrew the two M3 allen screws to disassemble the Heat Sink by using 2 5 Allen wrench shown as C Refer Image 26 6 Unscrew the LED from Heat Sink by unscrewing the Two Screws show...

Страница 17: ...n the Door to the Fuse Holder by pulling it down Refer to figure 30 NOTE The Fuses will pop up when the door is open making removal easier 4 Install new fuses into the Fuse Holder that is indicated in the Specification section of this manual 5 Install the Fuse Holder by closing the door and pushing the Fuse Holder back until it snaps into place Replacement of Chin Rest Light Indicator 1 Unscrew th...

Страница 18: ...o dim Incorrect wattage for bulb being used Replace with the proper Bulb with bulb housing Double slit visible in microscope Microscope not focused on focusing rod before use Install focusing rod and check to ensure microscope is focused on it Check bulb and ensure notch lines up Check bulb and ensure notch lines up with bulb housing 8126300 795 eVO 350 Issue 1 2 Printed on June 2020 The following...

Страница 19: ...F Relative Humidity 30 to 75 80 Atmospheric Pressure 80 kPa 23 6 in Hg to 106 kPa 31 3 in Hg 10 Transportation Storage Temperature 20 C 4 F to 70 C 158 F 106 kPa kPa Relative Humidity 10 to 80 non condensing Atmospheric Pressure 50 kPa 14 8 in Hg to 50 kPa 106 kPa 31 3 in Hg Exposure to extreme temperature conditions indicated above must not exceed 15 weeks Optics Microscope Galilean Mag Change 5 ...

Страница 20: ...m Vertical Up Down 30mm Chin rest Range 80mm DISPOSAL This product does not generate any environmentally hazardous residues At the end of its product life follow your local laws and ordinances regarding the proper disposal of this equipment SOFTWARE REVISION There is no software installed in this unit Table Dimensions 18 1 2 x 12 10 16 465 mm x 316 mm ...

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