Portable Slit Lamp
Contents
1. 6 Figure 6 Light patch check Op NO 5 i rarnnnnnnnnnnnnnnnnnnnnnnnnnennnnrnnnnennanennnnennnnennnn 7 Figure 7 Check slit alignment OphNo 8 Figure 8 Slit alignment Op NO 2 rarrnnannnnnnnnnnnnnrnnnnnennnnnrnnnnnennnnsennansennnnsnnnnnee 8 Figure 9 Square alignment OpNoi 9 Figure 10 Turret Securing screws OphNod 9 Figure 11 Remove rear Cover OphNo t 10 Figure 12 Battery removal Op NO 2 10 Figure 13 Positioning the battery terminals Op No i 11 Figure 14 Patient facing lens for cleammg 12 Figure 15 Operator facing Lens for deanmg 12 Figure 16 Rear Cover Removal ccccseccccsseeeceeeeeseeeesseeeesaeesesseeeesaaeeesaaes 13 Figure 17 Front Cover FEMOV al Luren 14 Figure 18 Top covers removal 15 Issue history Initial Issue Addition of Cover Table 2 Issue History Table Issue B 18 04 2011 Page 16 of 162. Keeler Portable Slit Lamp 3010 P 2000 Service Manual LC AA sm HAL MA GROUP COMPANY Keeler Limited Clewer Hill Road Windsor Berks United Kingdom SL4 4AA Tel No 44 0 1753 857177 Fax No 44 0 1753 830247 Issue B 18 04 2011 2415 P 7027 CONTENTS Introduction Service Areas Tools Required Spare Parts List Service Procedures BULB CHANGE LIGHT LIGNMENT BATTERY CHANGE LENS CLEANING COVER REPLACEMENT List of figures Issue history Issue B 18 04 2011 10 12 13 16 16 Page 2 of 16 Keeler 2415 P 7027 Introduction The purpose of this document is to show the service areas and procedure for the Keeler Portable Slit lamp PSL Figure 1 Keeler Portable Slit lamp Issue B 18 04 2011 Page 3 of 16 Keeler 2415 P 7027 Service Areas The PSL has limited service areas these are listed below Bulb change Light tower slit alignment Battery change Lens cleaning Cover replacement Each area has a detailed procedure found later in this document Tools Required Key tools required are as follows e 150mm long nose pliers Tweezers Hex Driver 0 9mm Small Phillips Screwdriver Keeler PSL test bar EP39 70737 Spare Parts List Parts that can be changed required during service SP12 52116 EP29 48859 EP29 48912 EP29 48787 EP29 48867 Table 1 Spare Parts List Table Issue B 18 04 2011 Page 4 of 16 Keeler 2415 P 7027 Service
3. O 2 Check that the test bar is symmetrical in the viewing window Squeeze the trigger to illuminate the 0 15mm slit Check that the slit is vertical and central on the test bar Issue B 18 04 2011 Page 8 of 16 Keeler 2415 P 7027 Test bar Square light projection Figure 9 Square alignment Op No 3 OP No 3 Using both x10 and x16 magnification illuminate the square to check if it is central vertically in the viewing window If the square light patch is central and straight no further action is required Turret securing grub screws Figure 10 Turret securing screws Op No 4 OP NO 4 If the light needs to be adjusted gently loosen the securing grub screws position the turret while looking at the test bar through the eye pieces Once located in the correct place re secure the grub screws Issue B 18 04 2011 Page 9 of 16 Keeler 2415 P 7027 BATTERY CHANGE Magnification label EP39 70766 Cover Retaining Screw SP12 52116 Figure 11 Remove rear cover Op No 1 OP No 1 Remove the Magnification label to reveal the rear cover retaining screw Remove this screw Gently remove rear cover to reveal battery Figure 12 Battery removal Op No 2 OP No 2 Issue B 18 04 2011 Page 10 of 16 Keeler 2415 P 7027 Disconnect the battery terminals Push the top of the battery up and into the unit then pull the bottom of the battery out Battery Terminals ED Figure 13 Positioning the b
4. Procedures BULB CHANGE Cover Knob EP39 70713 Figure 2 Removal of bulb cover Op No 1 OP No 1 Unscrew by hand the Illumination system bulb cover to show the bulb Figure 3 Remove bulb Op No 2 OP No 2 Using the long nose pliers carefully remove the bulb 1030 P 5000 Issue B 18 04 2011 Page 5 of 16 Keeler 2415 P 7027 Figure 4 Bulb alignment Op No 3 OP No 3 Observe the alignment of the bulb holder the key way positioned at the top of the bulb holder locates the bulb in the correct orientation Bulb locating Figure 5 PSL Bulb 1030 P 5000 OP No 4 Without the use of tools insert a new bulb aligning the bulb in the bulb holder keyway The bulb will have a positive stop when inserted correctly Issue B 18 04 2011 Page 6 of 16 Keeler 2415 P 7027 Figure 6 Light patch check Op No 5 OP NO 5 If the bulb is not inserted correctly it will affect the light patch projected from the illumination system Figure 6 shows possible observations on the light patch The uneven light patched shown are due to incorrect insertion of the bulb OP NO 6 Refit the illumination system bulb cover finger tight Issue B 18 04 2011 Page 7 of 16 Keeler 2415 P 7027 LIGHT ALIGNMENT Figure 7 Check slit alignment Op No 1 OP NO 1 Insert a PSL test bar EP30 70737 into the pivot shaft hole Refit Test bar 0 15 Light Slit Figure 8 Slit alignment Op No 2 OP N
5. attery terminals Op No 3 OP No 3 Fit the new battery back into the unit Top in first Connect the terminals and position as shown in Figure 13 OP No 4 Refit the rear cover and retaining screw OP No 5 Fit anew magnification label Issue B 18 04 2011 Page 11 of 16 Keeler 2415 P 7027 LENS CLEANING Figure 14 Patient facing lens for cleaning OP No 1 Using a clean cloth and a small amount of METH gently wipe the surface on the lens shown in Figure 14 Figure 15 Operator facing Lens for cleaning OP No 2 Remove the rubber eye cap and using a clean cloth and a small amount of METH gently wipe the surface on the lens shown in Figure 15 Refit the rubber eye relief after cleaning Issue B 18 04 2011 Page 12 of 16 2415 P 7027 Keeler COVER REPLACEMENT REAR COVER OP No 1 Remove the magnification label EP39 70766 and retaining screw SP 12 52116 to allow the Slit Lamp Handle Grip Rear EP29 48867 to be removed Magnification label EP39 70766 Cover Retaining Screw SP12 52116 Figure 16 Rear Cover Removal OP No 2 Fit new rear grip EP29 48867 and refit retaining screw and new Magnification label Issue B 18 04 2011 Page 13 of 16 Keeler 2415 P 7027 FRONT COVER OP No 1 Follow procedure as stated REAR COVER OP No 1 OP No 2 Remove the two front cover retaining screws Incl washers and remove the Handle Front Cover EP29 48787 Front Cover Retai
6. ning Screws Figure 17 Front Cover Removal OP No 2 Fit new Handle Front Cover EP29 48787 and secure in place using the retaining screws Take care not to damage pinch the wires that route through the handle Service personal may find it easier to remove the battery See Battery Change procedure for details OP No 3 Follow procedure as stated REAR COVER OP No 2 Issue B 18 04 2011 Page 14 of 16 Keeler 2415 P 7027 FRONT COVER OP No 1 Follow procedure as stated FRONT COVER OP No 1 2 to remove handle covers Top Cover Retaining Screws 2off Figure 18 Top covers removal OP No 2 Remove top cover retaining screws and remove cover s that require replacing OP No 3 Replace covers as required Top cover EP29 48859 Bottom Cover Top EP29 48912 secure using the retaining screws previously removed Take care not to damage wires for the target LEDs positioned inside the top covers OP No 4 Follow procedure as stated FRONT COVER OP No 2 3 to refit handle covers Use existing covers if not in need of replacement Issue B 18 04 2011 Page 15 of 16 Keeler 2415 P 7027 List of figures Figure 1 Keeler Portable Slit Lomp 3 Figure 2 Removal of bulb cover OphNo t 5 Figure 3 Remove bulb Op NO 2 i urrannrnnannnnnnnnnnnnnnnnnnnennnnnennnnnennannennansennnnsnnnnnee 5 Figure 4 Bulb alignment OpNoi ceecccceeeeeceeeeeeeeeeseeeeesaeeeessaeeesaaeees 6 Figure 5 PSL Bulb OO20 PbO0O0
Download Pdf Manuals
Related Search