Service Manual
Contents
1. Windsor Berks SL4 4AA Phone 44 0 1753 827110 Fax 44 0 1753 827114 Issue A 07 07 2008 Page 17 AP12 2 Service Manual Keeler 2415 P 7010 Exploded Drawing oe SC SPi2 55069 S EP39 24875 P39 04 EP39 24912 50000 2 Issue A 07 07 2008 Page 18 Issue 07 07 2008 Keeler sein Parts List 1202 P 7301 Rear Cover Assy 1202 P 7328 Baseplate Assy 1202 P 7344 Bulb Holder Assy 1202 P 7352 Filter Top Cover Assy 1202 P 7360 Stop Assy 1202 P 7379 Filter Assy 1202 P 7387 Front Cover Assy 1202 P 7395 Filter bottom Cover Assy 1202 P 7408 Mirror Assy 1202 P 7416 Baseplate Extras 1202 P 7424 Bulb Contacts 1202 P 7432 Fixings etc 1202 P 5605 DIMMER PCB ASSEMBLY 1299 P 5117 HEADBAND API 2 2 EP29 05197 BROW BAR AP12 2 EP39 04348 ASPHERIC LENS M C EP39 22060 CONTROL HOUSING EP39 24568 MIRROR SPINDLE AP12 EP39 24621 FILTER SELECTOR BAR EP39 24648 SPACER API 2 EP39 24656 HINGE PIN EP39 24664 HINGE CLAMP EP39 24875 HEAT SINK EP39 24904 SPACER EP39 24904 SPACER EP39 24912 BULB BLOCK BASE EP79 09795 KNOB BLACK 16mm DIA A1016069 Page 19 AP12 2 Service Manual Keeler 2415 P 7010 1202 P 7416 Baseplate Fixings etc comprises the following PD ADJUSTER EYEPIEGE CAP EYE LENS 2D P D KNOB LOCK RING 1202 P 7432 Fixings comprises the following MIRROR SPRING Fison Washer CABLE GUIDE FRICTION PAD SPRING C1 007A 1 SS SPRING Cl 008A 1MW HOLE PLUG Ref 432 1672 CABLE2. slot N W DR vi d ER Issue 07 07 2008 Page 9 AP12 2 Service Manual Keeler 2415 P 7010 Light Mirror Remove the Mirror Spindle by drawing it towards you Mirror Spindle Carefully lift the Mirror and unhook the Spring The Mirror can now be clicked out DO NOT TOUCH THE MIRROR SURFACE To replace the Mirror Assy Attach the Spring EP39 04292 to the tag on the rear of the Mirror Assy Carefully click the Mirror into place on the Rear cover Assy with the silvered side towards the front Carefully lift the Mirror and hook the Spring into place on the hook moulded into the Rear Cover Assy Carefully lift the Mirror Assy and replace the Mirror Spindle Check that rotating the Mirror Spindle changes the angle of the Mirror Issue A 07 07 2008 Page 10 AP12 2 Service Manual Keeler 2415 P 7010 Optical Block Unscrew 2 off Eyepiece Caps Remove 2 off Eye Lens Unscrew 2 off PD Knob Locking Rings using the Lockring Key Remove 2 off PD Adjusters Reg fed LA Ge I AEN Re TEN KSO er rer e OF pt Ge Vo pr de Pr SE S det Sian cea Issue A 07 07 2008 Page 11 AP12 2 Service Manual Keeler 2415 P 7010 Remove 2 off M2 5 x 12 CSK Black screws Carefully remove the Optical Block Assy Do Not Touch the Mirror Surfaces Do Not adjust the Central Mirror Assy it is set up on a laser jig Issue A 07 07 2008 Page 12 AP12 2 Service Manual Keeler 2415 P 7010 Replace Optical Blo
3. CLIP 0917032 INDICATOR PIN BLUE STEEL BALL 2MM DIA CARB CHRO SCREW M2X6 CSK HD POZI BLACK SCREW M2 X 8 CSK POZI BLK SCREW M2 5X12 CSK HD POZI BLK SCREW M2 5 X 20 PAN HD POZI SCREW 2X3 8 SELF TAP BLK POZI No2 x 1 4 PAN POZI S TAP C BLK SCREW ST No4 BX4 5LG PN HD POZ M1 7 X 5 0 PT CSK REC BLK SCREW TYPE PT 2 5 x 12 C SK WASHER M2 5 CRINKLE Issue A 07 07 2008 Page 20
4. Keeler API2 2 Indirect Ophthalmoscope Service Manual LE ALWAYS READ THE INSTRUCTIONS A HALMA GROUP COMPANY Keeler Limited Clewer Hill Road Windsor Berks United Kingdom SL4 4AA Tel No 44 0 1 753 857177Fax No 44 0 1 753 830247 Issue A 07 07 2008 2415 P 7010 Keeler WE Contents MAE TSH Oh EE 1 TOOS ROUI CG RE EE EE R 2 IANS EE AG 3 Bulb Filter Aggy 5 BUD CONIO SE EN 5 Biel gl lge 10 opea ole OE NN ona 11 FG eC OPIC a BIO SEE 13 ln Li 14 Replace Dimmer DCH 14 Krell E OE 15 Adjust the Light Hatch 16 EE 17 p 4 0 613 216 REIH WE 18 PSU 19 Issue 07 07 2008 AP12 2 Service Manual Keeler 2415 P 7010 Introduction The unit is made up of a number of sub assemblies Some of these assemblies require parts to be assembled using jigs and fixings Since this involves either RTV silicon compound or heat staking it is unlikely that any of the parts can be recovered from the old assembly when a replacement part is required Individual parts from these assemblies are not therefore identified in this manual The Optical Baseplate needs to be aligned on a laser jig to eliminate hyperphoria and should not be adjusted without the jig The manual covers the disassembly and reassembly of the various modules and their removal and replacement from the main unit All mirrors are silvered on the front face Take care not to touch the silvered surface Issue A 07 07 2008 Page 1 API2 2 Ser
5. ck Offer the Optical Block into the Rear Cover Assy Take care not to touch the mirror surfaces and not to distort the Optical Block Assy Fit 2 off M2 5 x 12 CSK Black screws as shown above and carefully tighten ensuring that the telescopes do not touch either the bottom or the top of the slots in the Rear Cover Assy as indicated below Gap Fit 2 off PD Adjusters EP29 05146 Fit 2 off PD Knob Locking Rings EP39 53991 using the Lockring Key Fit 2 off Eye Lens EP39 53721 Fit 2 off Eyepiece Cap EP39 53641 Check that the telescopes slide freely across their slots Issue A 07 07 2008 Page 13 AP12 2 Service Manual Keeler 2415 P 7010 Final Assembly Set the Stop Control to its mid position Set the Mirror Spindle so that the Mirror is pointing upwards at the top of the cam on the spindle Carefully hook the tabs at the top of the Front Cover into the corresponding slots on the Rear Cover and gently bring the Front Cover together with the Rear Cover Ensure that the Light Shield attached to the Front Cover sits under the Mirror Fit 4 off 2 5 x 12 self tapping CSK screws to join the covers together Check that all controls work correctly Re attach the unit to the Browbar carefully feeding the cable through the hole in the Browbar Feed the cable along the inside of the Browbar EP39 22060 EP39 24656 1202 P 35605 1202 P 6202 EP79 09621 Issue A 07 07 2008 Page 14 AP12 2 Service Manua
6. e Rear Cover Carefully remove the Bulb Filter block noting the wire going through the Rear Cover Bulb Contacts The Bulb Contacts can be changed by unscrewing 2 off self tapping screws Issue 07 07 2008 Page 5 2415 P 7010 AP12 2 Service Manual Keeler 1202 P 7424 1202 P 7344 SP70 45097 EP19 02162 1202 P 7360 EP39 24904 2 VWPIi2 54002 SP1i2 55069 EP39 24875 EP39 24912 SP72 50000 c EP39 24621 Page 6 Issue A 07 07 2008 AP12 2 Service Manual Keeler 2415 P 7010 Remove the Heatsink EP39 24875 by removing 2 off M2 5 x 12 Pozi pan head screws Carefully remove the Filter Bottom Cover 1202 P 7395 NOTE there are 2 small springs and 2 ball bearings inside Remove the remaining components Filter Assy 2 off Pillars Filter Selector Bar and Stop Assy Remove 2 off 2 5 x 12 self tapping screws from inside the Filter Top Cover Assy This will release the Bulb Holder Assy and Bulb Block Base The Bulb Filter Assy can now be rebuilt replacing any assemblies components as required Position the Bulb Holder Assy with the Mirror and Contacts at the bottom Place the Bulb Block Base EP39 24912 onto the Bulb Holder Assy so that the lens shows through Place the Filter Top Cover Assy 1202 P 7352 over the holder and base aligning the 2 countersunk holes over the pillars on the Bulb holder Assy Fit 2 off 2 5 x 12 C SK screws to join the parts tog
7. ether Now take the Filter Bottom Cover Assy and lay it with the infra red filter at the bottom as shown Fit 2 Pillars EP39 24904 as shown ensuring that the grooves at the bottom Issue A 07 07 2008 Page 7 AP12 2 Service Manual Keeler 2415 P 7010 Fit 2 off Springs and 2 off Balls as shown noting that EP79 08557 is stiffer than EP79 07204 Place 1 Ball EP79 55855 on top of each Spring EP79 07204 Position Filter Selection Bar EP39 24621 as shown ensuring that the coloured dots are upwards Fit the Filter Assy 1202 P 7379 over the Pillar by the Filter Bar Issue 07 07 2008 Page 8 AP12 2 Service Manual Keeler 2415 P 7010 Fit the Stop Assy 1202 P 7360 over the remaining Pillar Carefully fit the Bulb Holder and Filter Top Housing Assy over the Filters ensuring that the Filters are not disturbed allowing the detent balls to move Carefully fit the Heatsink ensuring that it is correctly orientated using 2 off M2 5 x 20 pan head screws and 2 off M2 5 crinkle washers Check that both the Filter Bar and the Stop detents are working if not carefully remove the Heatsink and Bulb Holder Filter Top Cove remove the Filter and Stop wheels to replace the balls and repeat the assembly instructions above Carefully thread the cable through the hole on the Rear Cover and offer the Bulb Holder Filter Assy into the Rear Cover ensuring that the cable is routed around the Bulb Holder and through the retaining
8. l Keeler 2415 P 7010 Replace Dimmer PCB Re connect the wires to the PCB 1202 P 5605 as shown TO BULB Note Secure black bulb conductors with the black amp white wires Feed the PCB through the Browbar Fit the PCB to the Control Cover EP39 22060 using the washer and nut provided Attach the Control Cover to the Browbar using only the top Ze self tapping screw Fit the Cable guide EP39 22052 using the remaining 32 self tapping screw and 1 off 14 self tapping screw Refit the Knob tighten the Allen screw Refit the white trim Issue A 07 07 2008 Page 15 API2 2 Service M Keeler AI 5 P 7010 Adjust the Light Patch The quality of the light patch can be adjusted by removing the label in the middle of the back if the Rear Cover loosen the screw holding the Aspheric Lens but do not remove it Slide the Lens EP39 04348 up and down until the light patch is optimal Issue A 07 07 2008 Page 16 AP12 2 Service Manual Keeler 2415 P 7010 Spares Spare parts are available as listed on the following list Due to the use of jigs and special tools in our manufacturing area some parts are only available as sub assemblies as listed Two additional parts 1202 P 7416 Baseplate Extras and 1202 P 7432 Fixings are collections of small parts which are also only supplied as collections Current prices for spare parts are available from Technical Service Technical Service Keeler Ltd Clewer Hill Road
9. vice Manual Keeler 2415 P 7010 Tools Required In addition to the tools expected to be in a standard tool kit the following are required Lockring Key TD351 OD 18mm ID 14mm Teeth 1mm x 0 5mm deep Issue A 07 07 2008 Page 2 API2 2 Service Manual Keeler 2415 P 7010 Initial Disassembly 1202 P 6202 EP39 24656 Remove the Intensity Control from the Browbar by removing 2 off self tapping screws Remove the Cable Guide by removing 1 off self tapping screw Remove the white insert in the Knob by sliding it out Undo the Allen screw in the Knob and remove the Knob Remove the nut holding the potentiometer to the Control Housing and remove the Housing The PCB may now be passed through the Browbar Disconnect the wires to the Bulb from the terminal block on the PCB Remove the Hinge Clamp and its associated screw to release the unit from the Browbar Issue A 07 07 2008 Page 3 AP12 2 Service Manual Keeler 2415 P 7010 La Ez Remove the Bulb Remove the 4 self tap screws indicated A above Turn the unit over and lift the Front Cover off carefully disengaging the clips B holding the front and rear covers together Issue A 07 07 2008 Page 4 AP12 2 Service Manual Keeler 2415 P 7010 Bulb Filter Assy Se x Sa re KS OG RE ae Disconnect the bulb wire from the connection on the Headband so that there are just bare wires which have to pull through the hole in th
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