Nikon Focus Drive Manual
Contents
1. THREADED SPALER el TT E j TE 4E i MALES LETH MI ELA Lp LS LOH SETS CRE AL BEGOCETD Foe FEDES Clr FIT PRIR KOM 801 MOUNTING IT ASSEMBL TE INSTALLATION KIT REFERENCE INSTRUCTION PRINT AND INCLUDE IN KIT QTY PART DESCRIPTION 1 HP 1222 INST INSTRUCTION NIKON 80 FOCUS DRIVE ASSEMBLE THE FOLLOWING PARTS PER SHEET 1 INSTRUCTION 1 HP 1220 NIKON 801 MOUNTING INTERFACE BRACKET 2 HP 1223 STANDOFF 5MM X 8 THREAD 4 5MM FLATWASHER STAINLESS 10 MM OD X 75 MM THK 2 5 MM X 8P 20 MM LG SOCKET SET SCREWS 1 5 MM X 8P 30 MM LG SOCKET HEAD SCREW BAG AND KIT THE FOLLOWING PARTS 1 EMI 326 COUPLING ADAPTER 2 5 MM X 8P 25 MM LG SOCKET HEAD SCREWS 4 5MM FLATWASHER STAINLESS 10 MM OD X 75 MM THK 1 050 INCH ALLEN WRENCH To Install Flexible Coupling 1 4MM ALLEN WRENCH To Install Bracket and Drive Unit 13 INSTALLING THE PRIOR FOCUS DRIVE ON THE NIKON 80i MICROSCOPE GENERAL This instruction is intended as an aid to install a Prior Focus Drive onto a Nikon 80i Microscope that has the appropriate interface for this device It is assumed that the technician per forming the installation has the needed tools and is familiar with this type of installation The needed hex key wrenches are provided with the installation kit Refer to the Controller instruction sheet for information on connections and operation INSTALLATION This instruction is described for installation on the left side2. when facing the microscope of the Nikon 801 microscope With a different mounting adapter the installation could possibly be made on the right hand side but this right hand installation is not described in this procedure and no kit is presently available from Prior Scientific The mounting interface and focus knob on the left side of the microscope should appear similar to that shown in figure 1 below Figure 1 Removal of the Nikon Knob and Port Covers Figure 2 To start the installation slip off the soft rubber Knob Cover on the left side You may need to use a very small screwdriver to lift the edge slightly to break the suction and allow you to slip off the rubber cover Under the Knob Cover there is a single slotted screw securing the knob Remove this screw with a screwdriver but do not remove the knob itself Place the original Nikon parts in a plastic bag or small container and put them in a safe place The parts removed from the Nikon microscope are shown in figure 2 Figure 2 14 Installation of the Prior Side Mount Adapter and Shaft Coupling Figure 3 The first step is to install a coupling adapter into the hole where the knob retaining screw was just removed The coupling adapter is contained in the installation kit It is the small round black part with a stubby shaft on one side See figure 3 Screw the coupling adapter securely over the knob and tighten it with a pair of pliers Do not over t
3. SOAK can only be used in Standard Mode COMP 0 19
4. Z limits amp Encoder to Nikon FN1 1 Remove back plate 2 Center the round rod which moves with the focus within its travel Roughly place the limits equi distant from either side of the rod and attach the limit plate and limits to the FN1 using the 2 M4 SHCS provided as shown below Do not attach the encoder yet 3 Attach the limit encoder actuator to the round rod and tighten the 2 set screws Make sure to allow for a gap between the actuator and the limit plate The actuator should be oriented as shown below so that it strikes the limits squarely At this point make sure that the microscope focus travel allowed by the limits is within the required focus range for the specimens under observation The limit plate can be adjusted approximately 3mm from the top of travel to the bottom of travel 4 Attach the encoder probe and adjust the encoder clamp height so that the encoder tip remains in contact with the actuator through out the entire focus travel Replace the back panel carefully feeding the encoder and the limit wires through the slot in the panel 12 PRIOR FOCUS DRIVE INSTALLATION KIT FOR NIKON 80i MICROSCOPE FACTORY NOTE Assemble threaded standoffs with long set screws and washers as shown in the assembly view below Bag remaining hardware and supply kit with this kit list for customer assembly on the Nikon 80i Microscope GERS MAT HE SIDET JF RE E 7 F IMETALLATIUM t p 2 PLACES
5. cover not shown Figure 3 Installation of the Focus Drive Unit Figures 4 amp 5 The Focus Drive Unit installs to the mounting adapter with two 5mm x 25mm long socket head screws Hold the Focus Drive Unit in position lining up the Coupling Piece installed on the microscope with the slot in the plastic section of the coupling which was previously installed on the Focus Drive Unit Install the two 5mm x 25mm socket head screws and mount the Focus Drive to the Adapter Bracket Do not tighten these screws yet Adjust the final position of the Housing to line up the coupling so that it is as centered on the other section as possible Lightly tighten the Focus Drive mounting screws At this point you need to look carefully at the coupling The Coupling should just make connection without being crushed If the coupling is being squeezed washers are pro vided with the installation kit and can be added between the Drive Housing and the Threaded Spacers on the Mounting Adapter Plate The unit is shipped with two washers already in stalled between the mounting plate and the spacers If the cou pling does not make connection washers can be removed The idea is to add or remove a washer so that the coupling makes connection without being squeezed Once this position is cor rect fully tighten the mounting screws See figure 4 below Figure 4 The washers between the Spacer and the Adapter Plate may be removed or another washer may be a
6. posi tion on the fly This will usually be better at the application level so each resource can be treated as a class Commands are now queued Standard mode only if the system is already in use 18 Macro and Soak MACRO a set of commands can be entered and started in a block by the use of the MACRO command Example of MACRO If you wish to close a shutter move the filter wheel to a new position then open the shutter MACRO 0 enter macro mode 8 1 1 R close shutter 7 1 4 R move to filter position 4 8 1 0 R open shutter WAIT 1000 R wait 1000 msecs MACRO 0 start the macro A macro list can be sent by the application software It enables consecutive actions to be taken without any communication delay between them Soak Command ooak this is an extension to the MACRO command enabling the testing of a controller without tying up a PC The soak routine con tinually performs the instructions entered in a loop reporting along the RS232 port the number of times round the loop on each pass To stop the soak test switch controller off and back on again and the unit will complete the current pass and then stop Example of SOAK If you wish to test a shutter and filter wheel you could use the follow ing routine SOAK 0 enter soak mode 8 1 1 H close shutter 7 1 4 H move to filter position 4 WAIT 500 wait 500msecs 8 1 0 open shutter R 7 1 1 R move to filter position 1 SOAK 0 start the soak Note MACRO and
7. spacers should be installed next This mounting adapter attaches to the friction adjustment knob on the Nikon scope which is the inner most knob on the left side Start by checking the existing setting of the friction adjustment on the microscope Use a piece of tape to mark any convenient point on the side of the friction ad justment knob Count and record the number of turns to turn the knob all the way in clockwise from your starting position Now turn the knob 2 turns out but at least as many turns out as the initial setting This adjustment controls the load holding capabil ity of the microscope so you need to maintain at least as much load capability as existed initially The Prior Mounting Adapter only installs in one direction as it has a tapered bore It should push on so that the front edge of the bracket is close to flush with the front edge of the friction ad justment knob Make sure the clamping screw is slightly loose and the Adapter is positioned as shown in Figure 5 A 4mm hex key is included in the installation kit It may be necessary to pry the clamp apart slightly with a screwdriver to ease the installa tion Tighten the clamp screw securely using the 4mm hex key wrench with the bracket positioned as described flush with the front edge of the friction adjustment knob Figure 5 Installation of the Focus Drive Unit Figure 6 The Focus Drive Unit installs to the mounting adapter with two 5mm x 25mm long
8. the mounting screws See figure 6 below Figure 6 10 Nikon FN1 Encoder Installation Kit FACTORY NOTE Bag the following hardware and supply kit with this kit list and installation instruction for customer assembly on the Nikon FN1 Microscope REFERENCE INSTRUCTION PRINT amp INCLUDE COPY IN KIT QTY PART DESCRIPTION 1 HP 1245 INSTRUCTION ENCODER ON NIKON FN1 BAG AND KIT THE FOLLOWING 1 HP 1233 ENCODER MOUNTING PLATE ASSEMBLY 1 W 2523 ELECTRONIC ENCODER 1 WP 1100 15 PIN D F F GENDER CHANGER Attach to Encoder 1 HP 1230 ACTUATOR BLOCK Note Installs on FN1 Actuator Pin with two 3mm setscrews included in this kit 2 3MM X 5MM 3MM LONG CUP POINT SETSCREW For Actuator Block 2 4 MM X 7 P 12 MM LG BUTTON HEAD SCREWS Install Plate 2 4MM FLATWASHER STAINLESS Install Plate 1 1 5MM ALLEN WRENCH Actuator Installation 1 3MM ALLEN WRENCH To Install Plate Assy r NEXT ASSEMBLY REV FRI IR ENCODER MTNG PLATE ASSY PL HP 1233 A ogy se vees enconer mma prame assy afi ws ff encomer wmG PATE NIKON FNL ep ess p eao 5 LIMIT SWITCH CABLE ASSEMBLY CABLE CLAMP 1 4 IN m LOCTITE MED STRENGTH BLUE LOCTITE PAN HD SCREW 12MM LG SOCKET HEAD SCREW 10MM LONG SOCKET HEAD SCREW 19MM LG SOCKET HEAD SCREW 25MM LG als ls s e o s o a s o LL je p Ek aed E s I mr p b a NNI E 11 Instructions for mounting
9. 360 LG SPACER 250 ID X 500 LG KNOB COVER 20 MM LONG BUTTON HEAD SCREW STAINLESS 25 MM LONG BUTTON HEAD SCREW STAINLESS 25 MM LG SOCKET HEAD SCREWS FLATWASHER STAINLESS 10MM ODX 75MM THK ALLEN WRENCH To Install Flexible Coupling ALLEN WRENCH To Remove Nikon Brass Knob Coupling ALLEN WRENCH To Install Bracket and Drive Unit INSTALLING THE PRIOR FOCUS DRIVE ON THE NIKON TI MICROSCOPE GENERAL This instruction is intended as an aid to install a Prior Focus Drive onto Nikon Ti Microscope that has the appropriate interface for this device It is assumed that the technician performing the installation has the needed tools and is familiar with this type of installation The needed hex key wrenches are provided with the installation kit Refer to the Controller instruction sheet for information on con nections and operation INSTALLATION This instruction is described for installation on the left side when facing the microscope of the Nikon Ti microscope With a differ ent mounting adapter the installation could possibly be made on the right hand side but this right hand installation is not de scribed in this procedure and no kit is presently available from Prior Scientific The mounting interface holes and focus knob on the left side of the microscope should appear similar to that shown in figure 1 below Figure 1 Typical Left Side of Microscope Removal of the Nikon Knob and Port Covers Figure 2 To sta
10. Do not expose the product to water or moisture Do not expose the product to water or moisture Do not expose the product to extreme hot or cold temperatures Do not expose the product to extreme hot or cold temperatures Do not expose the product to open flames Do not expose the product to open flames Do not allow objects to fall on or liquids to spill on the product Do not allow objects to fall on or liquids to spill on the product Connect the AC power cord only to designated power sources as Connect the AC power cord only to designated power sources as marked on the product marked on the product Make sure the electrical cord is located so that it will not be Make sure the electrical cord is located so that it will not be subject subject to damage to damage To reduce the risk of damage unplug the product from the power To reduce the risk of damage unplug the product from the power source before connecting the components together source before connecting the components together DANGER never alter the AC cord or plug If the plug will not fit DANGER never alter the AC cord or plug If the plug will not fit into the outlet have a proper outlet installed by a qualified into the outlet have a proper outlet installed by a qualified electrician electrician Use only the proper type of power supply cord set provided with Use only the proper type of power supply cord set provided with the system for t
11. PRIOR S cien ti i C Nikon Focus Drive Manual PRIOR SCIENTIFIC INC 80 RESERVOIR PARK DRIVE ROCKLAND MA 02370 1062 TELEPHONE 781 878 8442 Fax 781 878 8736 WWW PRIOR COM Table of Contents Safety Information 22 022 asnsssr nr 1 Unpacking the System esee ree ee 1 Focus Drive Installation Instructions for Nikon TIi 2 Mounting Z Encoder Probe on Nikon Ti 6 Focus Drive Installation Instructions for Nikon FN1 8 Mounting Z Encoder Probe on Nikon FN1 11 Focus Drive Installation Instructions for Nikon 80i 13 Mounting Z Encoder Probe on Nikon 80 i 17 H5232 Command SOL sessi vel iani api RV Su REND R HN E S 18 PRIOR SCIENTIFIC INC 80 RESERVOIR PARK DRIVE ROCKLAND MA 02370 1062 TELEPHONE 781 878 8442 Fax 781 878 8736 WWW PRIOR COM Important Safety Information Unpacking the System e Save this manual as it contains important safety information and e Save this manual as it contains important safety information and operating instructions operating instructions Before using the stage system please follow and adhere to all Before using the stage system please follow and adhere to all warnings safety and operating instructions located on the product warnings safety and operating instructions located on the product and in this User s Manual and in this User s Manual
12. at attaches to the Microscope fine focus Coupling Adapter just installed Make sure this piece is pushed onto the microscope Coupling Adapter as far as it will go Tighten the setscrews on this coupling section with the 050 inch 1 25mm Allen hex wrench provided in the installation kit The installation of the coupling pieces is shown in figure 4 Figure 4 Installation of the Mounting Adapter Plate Figure 5 The Prior Focus Drive Mounting Adapter should be installed next This mounting adapter attaches to the friction adjustment knob on the Nikon scope which is the innermost knob on the left side Start by checking the existing setting of the friction ad justment on the microscope Use a piece of tape to mark any convenient point on the side of the friction adjustment knob Count and record the number of turns to turn the knob all the way in clockwise from your starting position Now turn the knob 6 turns out but at least as many turns out as it was ini tially This adjustment controls the load holding capability of the microscope so you need to maintain at least as much load ca pability as existed initially The Prior Mounting Adapter only installs in one direction and has a stop machined into the adapter Make sure the clamping screw is slightly loose and the Adapter is positioned as shown in Figure 5 A 4mm hex key is included in the installation kit Slide the Adapter over the friction adjustment knob until it bot toms a
13. dded so that the coupling connects properly Mounting Z Encoder Probe to Nikon Ti 1 Remove the two M5 nosepiece mounting screws as shown in the photo below 2 Place probe bracket on top of nosepiece and screw bracket through the top of the nosepiece and into the microscope using the two M5 x 40 captive fasteners supplied The view below is through the opening of Prior model H117 motorized stage Note the correct orientation of the bracket 3 Mount the probe to the bracket as shown below The stage has been removed for clarity Insert the metal rod and tighten the set screw on each side of the bracket to secure the rod Slide the appro priate end of the knuckle assembly onto the encoder probe and tighten only enough to hold it in place Finally slide the open end of the knuckle onto the rod no need to tighten yet 4 Install the stage taking care that there is sufficient clearance between the probe assembly and the stage Adjust the position of the encoder probe so that it makes contact perpendicular to a flat area of the bottom of the stage Rotate the coarse focus knob and adjust the probe assembly accordingly to ensure contact with the bottom of the stage throughout the required range of travel Make sure that the probe does not impede the focus mechanism at the lower limit of travel When satisfied with the position of the probe tighten the entire assembly to prevent slippage The complete assembly shou
14. e Nikon microscope The shorter of the two spacers and the shorter button head screw are used to secure the bottom edge of the Adapter Plate The longer button head screw and the longer spacer are used on the top edge of the Adapter Plate Visually center the knob in the hole of the adapter plate and tighten this hardware securely using the 4mm hex key wrench in the installation kit The Coupling Piece that attaches to the microscope is installed next The Coupling is made up of three sections two of which have a setscrew type hub The factory will have installed one of the sections on the focus drive unit already One section of the coupling is a plastic piece that acts as a flexible connection between the other two sections Snap this section onto the coupling piece on the Prior Focus Drive unit The remaining piece is the 4mm Coupling Piece that attaches to the microscope fine focus drive shaft adapter just installed Make sure this piece is pushed onto the microscope fine focus shaft as far as it will go Tighten the setscrews on this coupling section with the 050 inch 1 25mm Allen hex wrench provided in the installation kit Once the coupling is installed and tightened snap the black knob mechanism cover into the knob It must be installed so that it clears the planetary gear mechanism and seats into the knob with the coupling protruding The installation of the side mount adapter and the coupling pieces is shown in figure 3 Knob
15. ehind the microscope mounting feet and tighten clamp with flat head screwdriver as shown below 3 Adjust the probe plunger so that it contacts the bottom of the stage making sure that it is clear of any tapped holes on the stage Adjust the height of the probe so that it maintains contact with the baseplate over the required range of focus 17 RS232 Command Set The OptiScan controller can accept commands from either serial port The ports RS232 1 amp RS232 2 default to a baud rate of 9600 This can be increased to 38400 if desired see BAUD below The ports can have different BAUD speeds and different compatibility mode See COMP Command Commands are terminated with a Carriage Return code lt CR gt the ENTER key of the pc keyboard with the exceptions of I K and in compatibility mode One or more of the following delimiters separates commands from arguments COMMA SPACE TAB EQUALS SEMICOLON COLON To go to position x 100 and y 200 the user could enter any of the following G 100 200 lt CR gt G 100 200 lt CR gt G100 200 lt CR gt G 100 200 lt CR gt G 100 200 lt CR gt There are two modes of operation these are Standard and Com patibility The main differences between these two modes is as follows In Standard mode the controller immediately returns R after any movement command the user has to query the controller with the command to determine if the stage has stopped movi
16. gainst the machined stop It may be necessary to pry the clamp apart slightly with a screwdriver to ease the installation Tighten the clamp screw securely using the 4mm hex key wrench Figure 5 Installation of the Focus Drive Unit Figure 6 The Focus Drive Unit installs to the mounting adapter with two 5mm x 25mm long socket head screws Hold the Focus Drive Unit in po sition lining up the Coupling Piece installed on the microscope with the slot in the plastic section of the coupling which was previously installed on the Focus Drive Unit Install the two 5mm x 25mm socket head screws and mount the Focus Drive to the Mounting Adapter Do not tighten these screws yet Adjust the final position of the Housing to line up the coupling so that it is as centered on the other section as possible Lightly tighten the Focus Drive mounting screws At this point you need to look carefully at the coupling The Coupling should just make connection without being crushed If the coupling is being squeezed washers are provided with the in stallation kit and can be added between the Drive Housing and the Threaded Spacers on the Mounting Adapter The unit is shipped with two washers already installed between the mounting plate and the spacers If the coupling does not make connection washers can be removed The idea is to add or remove a washer so that the coupling makes connection without being squeezed Once this posi tion is correct fully tighten
17. his unit the system for this unit Do not attempt to disassemble the product Doing so will void the Do not attempt to disassemble the product Doing so will void the warranty This product does not contain consumer serviceable warranty This product does not contain consumer serviceable components Service should be performed by Authorized Service components Service should be performed by Authorized Centers Service Centers Prior Focus Drive Installation Kit for Nikon Ti Microscope FACTORY NOTE Assemble Threaded Standoffs with Flat Head Screws and Washers as shown in the assembly view below Bag remaining hardware and supply kit with this kit list for customer assembly on the Nikon Ti Microscope LONG BUTTOR HEAD SEE LENG XPALEE SPACER LENGTH AZ REQUIRED FOR JPIPEH CIREA lHn FIT HEI BUTTON AD XLEEW HEI rPALEE PRIDE _ scientific Th MOULIN T ML CENT BL REFERENCE INSTRUCTION PRINT AND INCLUDE IN KIT QTY PART 1 HP 1211 DESCRIPTION INST INSTRUCTION NIKON TI FOCUS DRIVE ASSEMBLE THE FOLLOWING PARTS PER INSTRUCTION 1 HP 1207 2 HP 1208 2 5MM X 8 P 4 5MM NIKON TI MOUNTING INTERFACE BRACKET STANDOFF 5MM X 8 THREAD X 1 06 LG 16 MM LG FLAT HEAD SCREW HEX SKT DRIVE FLATWASHER STAINLESS 10MM ODX 75MM THK BAG AND KIT THE FOLLOWING PARTS 1 HP 1209 1 1 HP 1209 2 1 HP 1244 1 6 MM X 1P 1 6 MM X 1P 2 5 MM X 8 P 4 5MM 1 050 INCH 1 1 5MM 1 4MM SPACER 250 ID X
18. ighten the adapter The adapter con tains three allen set screws which should be tightened suffi ciently to lock against the plastic knob using the 050 inch 1 25mm hex key provided in the installation kit Do not over tighten these setscrews as you may break the plastic knob Just tighten them sufficiently so that they make good contact with the surface of the knob The installation of the Coupling Adapter is shown in Figure 3 Figure 3 Installation of the Microscope section of the Shaft Coupling Figure 4 The Coupling Piece that attaches to the microscope is installed next The Coupling is made up of three sections two of which have a setscrew type hub The factory will have installed one of the sections on the focus drive unit already One section of the coupling is a plastic piece that acts as a flexible connection be tween the other two sections Snap this section onto the coupling piece on the Prior Focus Drive unit The remaining piece is the 4mm Coupling Piece that attaches to the Microscope fine focus Coupling Adapter just installed Make sure this piece is pushed onto the microscope Coupling Adapter as far as it will go Tighten the setscrews on this coupling section with the 050 inch 1 25mm Allen hex wrench provided in the installation kit The installation of the coupling pieces is shown in figure 4 Figure 4 15 Installation of the Mounting Adapter Figure 5 The Prior Focus Drive Mounting Adapter plate with
19. ld resemble the photo below INSTALLATION KIT FACTORY NOTE Assemble Threaded Standoffs with long set screws and Washers as shown in the assembly view below Bag remaining hardware and supply kit with this kit list for customer assembly on the Nikon FN1 Microscope x KET MEAD SCRE HNL FELIS sm Tai i a E FJ EE e B P m um um dA PF HT UR EF AE DR PEROVED AT FEHAL EHZTALLGATZH 2 PLACE fo anammT T a AE J FACER LEHGTH I EARED EER i PEDLIFED FOR nM WELPEN i r PREFER CIEL IMG FIT T il LI ZSETZCPEM r z 1 n i Suenbfic d e Nn HEELIMM FAL ACU EH IT ASSEMBLY REFERENCE INSTRUCTION PRINT AND INCLUDE IN KIT QTY PART DESCRIPTION I HP 1221 INST INSTRUCTION NIKON FN1 FOCUS DRIVE ASSEMBLE THE FOLLOWING PARTS PER SHEET 1 INSTRUCTION 2 HP 1210 NIKON FN1 MOUNTING INTERFACE BRACKET HP 1243 STANDOFF 5MM X 8 THREAD 5MM FLATWASHER STAINLESS 10 MM ODX 5 MM THK 5 MM X 8P 20MM LG SOCKET SET SCREWS 5 MM X 8 P 30 MM LG SOCKET HEAD SCREW BAG AND KIT THE FOLLOWING PARTS 2 EMI 326 COUPLING ADAPTER 5 MM X 8 P 25 MM LG SOCKET HEAD SCREWS 5MM FLATWASHER STAINLESS 10 MM ODX 5 MM THK 050 INCH ALLEN WRENCH To Install Flexible Coupling 4MM ALLEN WRENCH To Install Bracket amp Drive Unit INSTALLING THE PRIOR FOCUS DRIVE ON THE NIKON FN1 MICROSCOPE GENERAL This instruction is intended as an aid to install a Prior Focus Drive
20. ng unlike Compatibility mode where the R is only returned after a movement has been completed In Standard mode commands can be stacked This is not the case in Compatibility mode The Macro and Soak commands are only available in standard mode Standard mode is the recommended mode for new software devel opment and offers more features Compatibility mode is supported for existing customers who do not wish to re write their existing application code All communication is non blocking so commands can always be sent although some will not be performed immediately or indeed at all In Standard Mode up to 100 Commands can be queued This as sumes that each Command calls on 1 resource only Each axis is defined as 1 resource apart from the stage which is a single re source even though it constitutes 2 axes Thus stage focus filter wheel 1 and filter wheel 2 are each a single resource Commands such as G x y z must be treated as 2 commands since it uses 2 re Sources The stage defaults to moving 1 micron per supplied number This means a move of 1000 0 would move the stage by 1mm The STAGE FILTER FOCUS and SHUTTER command responses are terminated with the word END This will enable extra information about the OptiScan to be added in the future and still be readable by the Application Software It is recommended to treat the stage focus and filters as separate entities This makes the use of PS and PZ preferred over P for
21. onto a Nikon FN1 Microscope that has the appropriate interface for this device It is assumed that the technician performing the installation has the needed tools and is familiar with this type of installation The needed hex key wrenches are provided with the installation kit Refer to the Controller instruction sheet for information on connections and operation INSTALLATION This instruction is described for installation on the left side when facing the microscope of the Nikon FN1 microscope Witha different mounting adapter the installation could possibly be made on the right hand side but this right hand installation is not described in this procedure and no kit is presently available from Prior Scientific The mounting interface and focus knob on the left side of the microscope should appear similar to that shown in figure 1 below Figure 1 Typical Left Side of Microscope Removal of the Nikon Knob and Port Covers Figure 2 To start the installation slip off the soft rubber Knob Cover on the left side You may need to use a very small screwdriver to lift the edge slightly to break the suction and allow you to slip off the rubber cover Under the Knob Cover there is a single slotted screw securing the knob Remove this screw with a screwdriver but do not remove the knob itself Place the original Nikon parts in a plastic bag or small container and put them in a safe place The parts removed from the Nikon micro
22. rt the installation slip off the soft rubber Knob Cover on the left side You may need to use a very small screwdriver to lift the edge slightly to break the suction and allow you to slip off the rubber cover Under the Knob Cover there are two holes about 4 mm in diame ter Inside these holes are small cross slotted Phillips screws that hold the knob Remove the two screws using a small jeweler s type Phillips screwdriver Be careful not to drop the screws Once the knob is removed you will see a round brass piece which is attached to the Nikon focus drive shaft Use the 1 5 mm Allen wrench provided in the installation kit to remove the two setscrews which attach this brass piece to the Nikon focus drive shaft These setscrews sit in a groove in the shaft so it is necessary to loosen them several turns before this brass adapter will slip off of the shaft Remove this brass piece Use a very small screwdriver or your fingernails to remove the two white plastic screw covers from the side of the microscope Place all of the original Nikon parts in a plastic bag or small container and put them in a safe place The parts removed from the Nikon microscope are shown in figure 2 Figure 2 Installation of the Prior Side Mount Adapter and Shaft Coupling The Prior Side Mount Adapter installs with two spacers and two 6mm diameter x 1mm pitch button head screws The spacers are installed between the Adapter Plate and the side of th
23. scope are shown in figure 2 Figure 2 Installation of the Prior Side Mount Adapter and Shaft Coupling Figure 3 The first step is to install a coupling adapter into the hole where the knob retaining screw was just removed The coupling adapter is contained in the installation kit It is the small round black part with a stubby shaft on one side See figure 3 Screw the coupling adapter securely over the knob and tighten it with a pair of pliers Do not over tighten the adapter The adapter contains three allen set screws which should be tightened sufficiently to lock against the plastic knob using the 050 inch 1 25mm hex key provided in the installation kit Do not over tighten these setscrews as you may break the plastic knob Just tighten them sufficiently so that they make good contact with the surface of the knob The installation of the coupling adapter is shown in figure 3 Figure 3 Installation of the Microscope section of the Shaft Coupling Figure 4 The Coupling Piece that attaches to the microscope is installed next The Coupling is made up of three sections two of which have a setscrew type hub The factory will have installed one of the sections on the focus drive unit already One section of the coupling is a plastic piece that acts as a flexible connection be tween the other two sections Snap this section onto the coupling piece on the Prior Focus Drive unit The remaining piece is the 4mm Coupling Piece th
24. socket head screws Hold the Focus Drive Unit in po sition lining up the Coupling Piece installed on the microscope with the slot in the plastic section of the coupling which was previously installed on the Focus Drive Unit Install the two 5mm x 25mm socket head screws and mount the Focus Drive to the Mounting Adapter Do not tighten these screws yet Adjust the final position of the Housing to line up the coupling so that it is as centered on the other section as possible Lightly tighten the Focus Drive mounting screws At this point you need to look carefully at the coupling The Coupling should just make connection without being crushed If the coupling is being squeezed washers are provided with the installation kit and can be added between the Drive Housing and the Threaded Spacers on the Mounting Adapter The unit is shipped with two washers already installed between the mounting plate and the spacers If the coupling does not make connection washers can be removed The idea is to add or remove a washer so that the coupling makes connection without being squeezed Once this position is correct fully tighten the mounting screws See figure 6 below Figure 6 16 Mounting Z Encoder Probe on Nikon 80i Tools Needed 3mm hex key Flat screwdriver 1 Rotate triangular block so that it is oriented as shown in Figure 1 Mount post clip onto triangular block as shown in Figure 1 2 Place clamp plate under microscope just b
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