Leica BF200 User manual

> 5
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Service Manual

LEILA DF£00
Compound Microscope
Service Manual
Table of Contents
Section Page
1.0 Introduction ss 2
2.0 Coarse Adjustment Knob Replacement ........................... 4
3.0 Fine Adjustment KnobReplacement....................... 4
3.1 Fine Focus Drive Mechanism Removal and Repair ........ 5
4.0 Mechanical Stage Installation sismo 6
5.0 Stage Stop Screw Replacement n 6
6.0 StageClipAssembiy...................... een 6
7.0. Abbe Condenser Replacement............. i 7
8.0 Foot Removal and Replacement ................ n 7
9.0 Microscope ElectricalCordRemoval.............................. 7
10.0. Lamp Removal and Replacement pps 7
11.0 LampBallastTransformerRemoval............................... 8
12.0 FuseRemovalandReplacement............................... 8
13.0 On/Off Switch Removal and Replacement ..................... 8
14.0 Removal and Installation of Binocular Body ................... 8
15.0 Removal and Installation of
MonocularandTeachingBody................................... 9
1.0 INTRODUCTION
The LEICA BF200 Compound Microscope is designed specifically for
student use in secondary schools. High quality glass optics and a variety
of accessories make the BF200 Compound Microscope the ideal choice
to meet diverse applications.
_Contact your local Leica Representative for more information, questions
or parts ordering.
NOTE: All service is to be performed by qualified service personnel only.
Explanation of Warning Symbols
== CAUTION: Replace with same type and rating fuse
5x20 Type T Rated 250mA T/250V
A CAUTION: Risk of 7 CAUTION: (Refer to
4 electric shock accompanying documents)
Part #
13320010
13320020
13320030
13320050
13320040
1332000-124
13320060
1332000-125
13320070
13320080
13320090
13320100
13320110
1332000-127
13X54242
1332000-120
1332000-119
1332000-121
1332000-122
1332000-126
13320120
13320130
13320150
13320300
13320160
13320260
13320270
13320280
13320290
1332000-111
13320180
1332000-130
1332000-116
1332000-117
13320190
13WHDL30015
13WFAG20044
13WSWT20024
1332000-118
13WXFM24023
13313529-606
I3WXFM24024 120V,60HzlampBallast.............................
13313540-127
Description
10xEyepiece............................. e
10xEyepiece withpointe................................. 1
15x Eyepiece ........ iena
Monocular Body i
(includes Monocular Body and Eyepiece
Locking Screws)
BinocularBody................................. 3
Binocular Body Thumb Screw ........... 4
Monocular Teaching Body eee 5
(includes Monocular Teaching Body,
and Eyepiece Locking Screws)
Eyepiece Locking Screws er 6
Stand/120V, Abbe Condenser and Fluorescent .. 7
Lamp (does not include objectives or Body)
Stand/230V, Abbe Condenser and Fluorescent.. 7
Lamp (does not include objectives or Body)
Stand/120V, Disc Diaphragm and Fluorescent .. 7
Lamp (does not include objectives or Body)
Stand/230V, Disc Diaphragm and Fluorescent .. 7
Lamp (does not include objectives or Body)
Stand, Disc Diaphragm and Mirror Illuminator . 7
(does not include objectives or Body)
Coarse Adjustment Shaft... 8
Monocular/Teaching Body Set Screws .............. 9
Stage Stop ScreW..................... eee 10
Coarse Adjustment Knob Assembly ................ 11
(includes washer, set screws, lock screws,
circular disc and plastic knob)
Fine Adjustment Knob Assembly-Right-
Graduated (includes set screws)
Fine Adjustment Knob Assembly-Left............
(includes set screws)
Fine Focus Assembly (with fine focus knobs) 14
4x Achromatic Objective „eee 15
10x Achromatic Objective „eee 15
40x AchromaticObjective............................. 15
60x AchromaticObjective.............................. 15
100x Achromatic Objective............................ 15
4xSemi-PlanObjecüve................................. 15
10x Semi-PlanObjective............................... 15
40x Semi-Plan ODjJective ............ и инииниииининия 15
100x Semi-PlanObjecüve.............................. 15
Stage Clip Assembly ........ ri 16
(includes clip, screw, spring and spacer)
MechanicalStage ........................................ 17
(includes Slide Holder Assembly)
SlideHolderAssembiy.................................... 18
Abbe Condenser Assembly .............. 19
(includes Iris Assembly)
Iris Assembly eenennnn
Fluorescent LAMP ee
Lamp Socket... せ … せ … せ eo
Fuse ii
On/Off Switch ee
Rubber foot... ss
230V, 50Hz Lamp Ballast......... inn
230V Electrical Cord eee
(with strain relief, 3 terminals and plug)
120V Electrical Cord eee
(with strain relief, 3 terminals and plug)

2.0 COARSE ADJUSTMENT KNOB REPLACEMENT
Tools
1. Hex wrench set
2. 3.5 inch diameter wheel puller (if required, Both knobs removed)
3. Screw driver, 3/8” blade
4. Small jeweler’s screwdriver
5. ACC cement
Materials
1, Coarse Adjustment Knob 1332000-119
Procedure
A. Disassembly (right Coarse Adjustment Knob 1332000-119)
1. Using the Coarse Adjustment Knob, move the stage upward until it
engages the Stage Stop screw.
2. Remove the decorative center of the Coarse Adjustment Knob by using
a small screw driver or bent wire. Insert either tool into the small hole
on the outside diameter of the decorative disk. Gently, apply pressure
until the disk snaps out of the Coarse Adjustment Knob.
3. Loosen the Coarse Adjustment Knob set screws with the appropriate
size hex wrench. Back off approximately 2 turns.
4. Remove the Coarse Adjustment Shaft retaining screw located inside the
Coarse Adjustment Knob, using a standard screw driver. Remove
. screw and set aside for reassembly.
5. While holding the opposite Coarse Adjustment Knob, apply a counter
clockwise pressure until the knob spins free from the shaft.
8. Disassembly (left Coarse Adjustment knob)
1. Perform steps 1-5 under the right Coarse Adjustment Knob removal,
except if both knobs are to be removed, then follow part B2.
2. Left and Right Coarse Adjustment knob removal — Using the 3.5 inch
wheel puller, center of the puller’s shaft where Coarse Adjustment
Shaft retaining screw was located, and the fingers of the puller of the
shaft on the outside diameter of the knob closest to the body of the
microscope with hand pressure snug up the wheel puller. Apply
pressure with the wheel puller to break the knob free of the Coarse
Adjustment Shaft.
C. Assembly
1. If both knobs have been removed, assemble the left knob first.
Assembly is the reversal of the disassembly process.
2. The right hand knob is assembled in reverse of the disassembly process.
3. ADJUSTMENT OF TENSION FOR STAGE DRIFT: Tighten the
right knob in a clockwise direction. If the stage can be moved using the
Coarse Knobs, the nylon spacer will have to be increased in width. To
do so, disassemble the right Coarse Focus Knob (per procedure above),
and remove the nylon spacer from the Coarse Adjustment Shaft.
Replace with the next thickest nylon spacer. When the stage can be
adjusted so vertical movement can removed, the spacer adjustment is
complete. Loosen the Coarse adjustment knobs until the vertical stage
movement is free but tight enough not to yield stage drift.
4. When installing the decorative centers, place three equally spaced dots
of ACC on the first molded shoulder inside knob. With paint side out,
press decorative centers into Coarse Adjustment Knob and let dry.
3.0 FINE ADJUSTMENT KNOB REPLACEMENT
GENERAL: Locations of left or right are defined as the position
the instrument would be in during normal operation.
Tools
1. Small jeweler’s screwdriver (standard blade)
Materials
1. Fine Adjustment Knobs 1332000-121 (right, graduated) 1332000-122 (left)
Procedure
À. Disassembly (right, Fine Adjustment Knob 1332000-121)
1. Loosen both of the Fine Adjustment Knob set screws with a small
jeweler’s screwdriver. Back off approximately 1 1/2 — 2 turns.
2. With a pencil, lightly mark the body with the location of the set screw
closest to the 40 gradation line. This provides a relationship to the stop
inside the knob assembly.
3. Hold the left Fine Adjustment Knob and remove the right Fine
Adjustment Knob by pulling the knob away from the body.
8. Assembly
1. While holding the left Fine Adjustment Knob, position the right Fine
Adjustment Knob on the fine adjustment shaft. Align the pencil mark to
the 40 gradation mark and push the Right Adjustment Knob until it is
seated on the Fine Adjustment Shaft.
2. Retighten the 2 set screws. Clean pencil mark.
3. If properly installed, there will be eight complete tums of the Fine
Adjustment Mechanism from stop to stop.
C. Disassembly (Left, Fine Adjustment Knob 1332000-122)
1. Loosen both of the Fine Adjustment Knob set screws with a Small
jeweler’s screwdriver. Back off approximately 1 1/2 — 2 turns.
2. Pull knob off.
D. Assembly
1. Installation is the reverse of part C.

3.1 Fine Focus Drive Mechanism
Removal and Repair
NOTE: Repairs to this mechanism should be limited for the
following conditions:
A.Loss motion - cam lever loses contact with cam or pin strike
within the FA knobs.
B. Gritty Feeling- relationship of cam lever following in cam.
| All service procedures are to be performed by qualified service personnel
only!
Tools
1. Hex wrenches that fit 4 mm or smaller metric screws.
2. Set of jeweler’s screwdriver
3. 7mm spanner (open end) wrench.
4. Normal size Phillips screwdriver
Procedure
Disconnect the microscope from the power source. Place the instrument
in a horizontal position (a position that allows easy access while working
under stage) using a surface with a protective cover to reduce the
scratching of painted surfaces.
A. Electrical Base Removal
1. Using the 3mm hex wrench loosen the retaining screw inside the
five feet. Unscrew the five feet using a counter clockwise motion
until the feet are free from base.
2. Remove the base from the stand of the scope. (Beware of Ground
washer on outcropped foot location)
B. Base Cover Removal
1. Remove the 4 screws holding the cast base cover to the arm
assembly.
€. Disassembly of Fine Focus Drive Mechanism
. Pull Fine Focus Drive Mechanism out of Stand
. Remove Stage by removing the two 4 mm screws that retain the
stage assembly. Check Stage Arm for any shims. If shims are in
use, note the stage arm side and thickness, and set aside for the
reassembly process.
3. Remove screws that retain the top cover plate. Caution; top cover is
spring loaded. Hold cover in place with fingers, remove cover and
remove spring.
4. Remove Stage Slide by pulling out of track past top cover plate.
D. Determination of problem based on repair note
Loss motion: Cam Lever; Inspect the Cam Lever for free movement.
If Cam Lever is not free or not tracking in shaft , the retaining screw
(Figure 2, A) will require shimming to obtain proper movement.
If motion has hard spots move to pin strike description.
Gritty Movement: Inspect Cam Lever’s shape at the shaft end (Figure 2,
B). Remove retaining screw. Review for wear patterns in lever point.
Shape point to meet camshaft grove, and polish point to ensure free
movement.
Loss motion due to pin strike will be discussed after reassembly of Fine
Focus Drive Mechanism is complete.
E. Assembly Fine Focus Drive Mechanism is the reverse of
the steps identified part C in steps 3 and 4.
Loss motion due to pin strike: (Figure 3, B -Pin) locate the hard spot in
the mechanism and perform the following:
Procedure: (right, FA Knob 1332000-121)
1. Loosen both of the Fine Adjustment Knob set screws with a Small
jeweler's screwdriver. Back off approximately 1 1/2 - 2 turns.
2. With a pencil lightly mark the body of the assembly with the
location of the position of the set screw to provide a relationship
for reassembly. Caution: do not turn Fine Adjustment Shaft.
3. Remove the right Fine Adjustment Knob by pulling the knob away
from the body. Inside of the Fine Adjustment Knob is a small screw
(Figure 3, A), loosen screw a 1/4 of a turn.
4, Reassemble knob to shaft maintaining proper relationship. Try
movement, if hard spot remains, perform same procedure to left FA
knob (1332000-122)
5, Clean pencil marks.
F. Final Assembly of Fine Focus Drive Mechanism and Microscope
1. Install the stage onto the stage arm. (reinstall shims if any)
Install the 4mm screws and tighten.
2. Install the Fine Focus Drive Mechanism in stand. Push mechanism
until gears of the Coarse focus engage the mechanism’s gear rack. Use
the Coarse adjustment knobs to move the mechanism into Stand.
3. Install and start the 4 screws holding the cast base cover to the arm
assembly. Tighten all 4 screws.
4. Install the base from the stand of the scope. (Beware of Ground washer
on outcropped foot location)
5. Install the five feet and tighten the retaining screw in each one.
Finure 3

4.0 MECHANICAL STAGE INSTALLATION
NOTE: This service procedure is to be performed by qualified
service personnel only. |
Tools
1. Set of jeweler’s screwdriver
2. Hex wrenches that fit 4mm or smaller metric screws.
3.7mm spanner (open end) wrench.
Materials
1. Mechanical Stage Assembly 13320180
Procedure
A. Preparation
1. Disconnect the microscope from its power source.
2. Place the microscope in a horizontal position (a portion that allows easy
access while working under the stage) using a surface with a protective
cover to reduce the scratching of painted surfaces.
B. Removal of Stage
1. Move the Stage to its upper limit of travel.
2. Remove the two 4mm screws that retain the stage assembly. Check
Stage Arm for any shims. If shims are in use, note the Stage Arm side
and thickness, and set aside for the reassembly process.
C. Installation of Mechanical Stage 13320180
1. Install the Mechanical Stage onto the Stage Arm. (reinstall shims if
any) Install the 4mm screws but do not tighten.
D. Mechanical Stage Adjustment
1. Position the microscope in the operating position and reconnect it to the
power source. Turn on the instrument.
2. Place a stage micrometer onto the stage, raise the Abbe Condenser to
the top position. Move the 10x objective into position and focus the
stage micrometer. Move the 4x objective into position and look for
“cutoff” or “clipping” on the edge of the field of view. Lower the
condenser to its lowest position and close down the Condenser Iris.
Center the aperture opening in the field of view by moving the Stage
Assembly.
3. Insert the hex key wrench in one of the 4mm Stage Screws and
gradually tighten the screw. While observing through the microscope,
maintain the centration of the condenser by alternating between the
two 4mm stage screws. When tight, perform a final check of
centration, and remove hex key wrench.
4. Move the Abbe Condenser assembly to the top of its travel. Open the
Iris and move the 10x objective into viewing position. Set the Fine
Adjustment to its mid-range location and focus on the stage micrometer
with the Coarse Adjustment Knobs from the bottom up. Adjust the auto
focus stop screw and lock in place by tightening the nut with a 7mm
open end wrench. The instrument is now ready for use.
5.0 STAGE STOP SCREW REPLACEMENT
GENERAL: Locations of left or right are defined as the position the
instrument would be during normal operation.
Tools
1. 7mm spanner wrench (open end wrench)
Materials
1. Stage Stop Screw Replacement 1332000-120
Procedure
A. Disassembly
1. Using the 7mm spanner wrench loosen the nut mounted on the stage
screw. Unscrew the screw using a counter clockwise motion.
B. Assembly
1. Move the Coarse Adjustment to the top of its travel. Install new screw
and nut assembly. Turn screw in until it bottoms on the internal stage
gear rack.
C. Adjustment
1. While holding screw by the vertical knurls run the lock nut down until
it contacts the plate. Using the 7mm spanner wrench, tighten a 1/4 of a
turn from this position.
6.0 STAGE CLIP ASSEMBLY
Tools
1. Small screwdriver (Phillips 1/8” blade)
Materials
1. Stage Clip Assembly 1332000-111 (reference only) This assembly is
made up of the following parts in order of assembly: Stage Clip Screw
1332000-123, Stage Clip 1332000-112, Stage Clip Spring 1332000-
113 and Stage Clip Spacer 1332000-114
Procedure
À. Disassembly /Assembly 1332000-111
1. With the assembly on the stage, hold the Stage Clip Assembly between
the thumb and index finger. With the small Phillips screw driver loosen
the stage clip retaining screw while absorbing the spring tension with
the finger and thumb. When screw is completely unscrewed lift the
assembly away from the stage.
B. Assembly
1. Reassemble the parts in the order identified under the materials section.
Hold the assembly in the hand in a manner the index finger applies
pressure to the screw and spacer. (Ensure that the stage clip has the
long arm down towards the stage.)
2. Position screw into the tapped hole in the stage, remove the index
finger from the screw head, and tighten screw with the small Phillips
head screwdriver.
€. Adjustment
1. If required, the clip may require small adjustments to apply correct
pressure to slides. This is done by applying hand pressure only to the
clip, with a gradual adjustment to obtain the desired pressure and
location for the slide being used.

7.0 ABBE CONDENSER REPLACEMENT
GENERAL: CARE and cleanliness should be emphasized while working
around the Iris Assembly (parts are easily deformed) and the Abbe
Condenser Assembly (ensure no dirt is allowed in open iris onto the Abbe
lens). Maintain the Microscope in a horizontal position (a position that
allows easy access while working under the stage) using a surface with a
protective cover to reduce the scratching of painted surfaces.
Tools
1. Set of jeweler’s screwdrivers
Materials (depending on level of replacement)
1. Abbe Condenser Assembly 1332000-116
2. Iris Assembly 1332000-117
Procedure
A. Removal of Abbe Condenser with Iris Assembly 1332000-116
1. Move the stage to its upper limit of travel.
2. Move the chrome lever so that it is perpendicular to the right stage edge.
3. Remove chrome lever which retains the Abbe Condenser and Iris
Assembly to the condenser mount under the stage.
4 Slide Condenser Assembly straight out of condenser mount.
8. installation of Abbe Condenser with Iris Assembly is the reverse of
Part A of the above procedure.
C. Disassembly of Iris Assembly 1332000-117
1. Remove the Abbe Condenser Assembly per the previous instructions.
2. Place the Abbe & Iris Assembly on a clean surface. On the outside
diameter of the Abbe Condenser, there are screws that retain the Iris
assembly. Loosen each screw three turns or until the Iris assembly can
be removed from the condenser body. Lift the Iris Assembly away from
the condenser assembly.
3. Install the new Iris Assembly (1332000-117) onto the Condenser Body.
Align the iris actuating lever to the hole for the chrome lever for the
condenser. With finger pressure, press the condenser body and Iris
assemble together. Tighten the screws.
. Clean the Iris Assembly and the inside condenser lens to remove paint
flakes and smudges.
. Reinstall the Abbe Condenser and Iris assembly per instructions in
Section B of this procedure.
8.0 FOOT REMOVAL AND REPLACEMENT
CAUTION: If base is to be removed to gain access to electrical
components disconnect the microscope from its power source.
Tools
1. 3mm hex key wrench
Materials
1. Replacement Foot Assembly 1332000-118
Procedure
A. Disassembly
1. Using the 3mm hex wrench, loosen the retaining screws inside the foot.
Unscrew the foot using a counter clockwise motion until the foot is free
from base.
B. Assembly
1. Assembly is the reversal of the disassembly. Do not over tighten 3mm
screw which could deform the rubber foot.
9.0 MIGHUSUUFE ELEGLINILAL LUNU nemwUuVRe
AND REPLACEMENT
分 CAUTION: If the base is to be removed to gain access to electrical
components, disconnect the microscope from its power source.
Tools
1. 3mm hex key wrench
2. Small Phillips screw driver 1/8” blade. (removal of ground screw)
3. Pair of small channel lock style pliers (removal of strain relief)
Materials
1. Replacement Electrical Cord Assembly
120V 60Hz. 13313540-127
230V 50Hz. 13313529-606
Procedure
A. Disassembly
1. Using the 3mm hex wrench, loosen the retaining screw inside the five
feet. Unscrew the five feet using a counter clockwise motion until the
feet are free from base.
2. Remove the base from the stand of the scope.
(Beware of ground washer on outcropped foot location)
3. Place the channel lock style pliers on the top of the retaining tab of the
strain relief. (tab is located outside of base on the bottom side of base)
Squeeze the locking tab in and use a horizontal wiggle motion to free
strain relief from the base.
4. Remove the screw that retains the green ground (earth) wire to the base. ©
5. Disconnect the black wire that runs to the fuse block and the white wire ©
that connects to the switch. Pull power cord free from the base.
8. Assembly
1. Reassemble of the assembly is the reverse of steps 1-5 part A.
NOTE: Be sure to reinstall ground washers in the correct position to
insure proper grounding.
10.0 LAMP REMOVAL AND REPLACEMENT
CAUTION: If base is to be removed to gain access to electrical
components disconnect the microscope from it’s power source.
Tools
1. 3mm hex key wrench
2. Wire Cutters (if required)
Materials
1. Replacement Lamp Assembly 13320190
Procedure
A. Disassembly
1. Using the 3mm hex wrench, loosen the retaining screw inside the five
feet. Unscrew the five feet using a counter clockwise motion until the
feet are free from base.
2. Remove the base from the stand of the scope.
(Beware of ground washer on outcropped foot location)
3. Cut cable tie retaining lamp. (Used for shipping purposes only)
4. Using a screw driver pry up spring metal tab holding lamp while
pulling
light forward until free from socket.
B. Assembly
1. Push new lamp into socket. Cable tie is not required. Reassemble the
remaining assembly, reversing steps 1-2 of Part A.
NOTE: Be sure to reinstall ground washers in the correct position to
insure proper grounding.

11.0 BALLAST/TRANSFORMER REMOVAL
AND REPLACEMENT
分 CAUTION. If base is to be removed to gain access to electrical
components disconnect the microscope from its power source.
Tools
1. 3mm hex key wrench
2. Small Phillips screwdriver 1/8” blade. (removal of ballast/light)
3. Small regular screwdriver 1/8” blade.
Materials
1. Replacement of Ballast
120V 60Hz. 13WXFM24024
230V 50Hz. 13WXFM24023
Procedure
A. Disassembly
1. Using the 3mm hex wrench loosen the retaining screw inside the
feet. Unscrew the feet using a counter clockwise motion until they
are free from base.
2. Remove the base from the stand of the scope.
(Beware of Ground washer on outcropped foot location)
3. Remove the wire that runs from the ballast to the On/Off Switch blade
connector.
4, Using the screw driver push on tab in the lamp socket, remove the
wire that runs from the ballast.
5. Remove the two retaining machine screws holding the ballast to
the base.
B. Assembly
1. Reassemble of the assembly is the reverse of steps 1-5 part A.
NOTE: Be sure to reinstall ground washers in the correct position
to insure proper grounding.
12.0 FUSE REMOVAL AND REPLACEMENT
JN CAUTION: If base is to be removed to gain access to electrical
components disconnect the microscope from the power source.
CAUTION: Fuse Replacement - The fuse is not user serviceable.
s_\ It must be replaced by qualified service personnel. The fuse can
be replaced only with the same size, type and rating of fuse.
== 5x20 TYPE T 250mA 250V
Tools
1. 3mm hex key wrench
2. Small regular screw driver 1/8" blade. (help remove protective cover)
Materials
1. Replacement fuse 13WFAG20044 (Qty. 1, for 110V; Qty. 2, 230V)
CAUTION: Only use the exact replacement fuse or fire and/or shock
hazard may result.
Procedure
A. Disassembly
1. Using the 3mm hex wrench loosen the retaining screw inside the
feet. Unscrew the feet using a counter clockwise motion until they
are free from base.
2. Remove the base from the stand of the scope.
(Beware of ground washer on outcropped foot location)
3. Remove the protective fuse cover from fuse base. (screw driver will
help removal process for cover and fuse).
4, Remove fuse by working it free from fuse base with a screwdriver.
B. Assembly
1. Push new fuse into fuse base, install protective cover over fuse base.
2. Install base onto stand and repeat steps 1 and 2 of part A in reverse.
NOTE: Be sure to reinstall ground washers in the correct position to
insure proper grounding.
13.0 ON/OFF SWITCH REMOVAL AND REPLACEMENT
JN CAUTION: If base is to be removed to gain access to electrical
components disconnect the microscope from it's power source.
Tools
1. 3mm hex key wrench
2. Small regular screw driver 1/8” blade
(help wire and switch removal)
3. Needle nose pliers
Materials
1. Replacement On/Off Switch Assembly 13WSWT20024
Procedure
A. Disassembly
1. Using the 3mm hex wrench loosen the retaining screw inside the
feet. Unscrew the feet using a counter clockwise motion until they
are free from base.
2. Remove the base from the stand of the scope.
(Beware of ground washer on outcropped foot location)
3. Remove the 4 wires from switch (pull the Blade connectors from
switch with needle nose pliers). Identify the location of wires on
switch tabs.
4. Using the screw driver, push on of the switch retaining tabs towards the
switch, while pushing the corresponding end out of base. Repeat
process to the other side. Work the switch free from base.
B. Assembly (Note: Switch markings: 0 = off and 1 = on; 0 is toward front of base)
1. Push new switch into base, but do not engage locking tabs.
The “0” switch marking should face toward the front of the base.
Push blade connectors on switch terminals tight.
2. Push switch back into base until locking tabs engage base.
3. Install base onto stand and repeat steps 1 and 2 of part A in reverse.
NOTE: Be sure to reinstall ground washers in the correct position to
insure proper grounding.
14.0 REMOVAL AND INSTALLATION OF
BINOCULAR BODY
Tools
1. 2mm hex key wrench
Materials
1. Replacement Allen type set screws 13X54242 (1 if required)
2. Binocular Body Thumb Screw 1332000-124 (1 required)
Procedure
A. Disassembly
1. Using the 2mm hex wrench, loosen the set screws. Unscrew the screw
using a counter clockwise motion approximately five turns. Remove
the thumb screw completely.
2. Remove body.
B. Assembly
1. Prior to installation of the body, clean the area inside the stand with a
cotton swab to remove any paint chips that could migrate into the
objectives. Relubricate as required.
2. Install the Binocular Body. Install the new set screws (if required) in
the left side and the thumb screw in the right side.
3. Tum left set screw in until it bottoms on the internal ring. Turn in the
thumb screw until it bottoms, back-out for desired swivel movement is
obtained.

15.0 REMOVAL AND INSTALLATION OF
MONOCULAR AND TEACHING BODY
Toals
1. 2mm hex key wrench
Materials
1. Replacement Allen type set screws 13X54242 (1 pair, if required)
: Procedure
A. Disassembly
1. Using the 2mm hex wrench, loosen the set screws. Unscrew the
screws using a counter clockwise motion approximately five turns.
2. Remove body.
B. Assembly
1. Prior to installation of the body, clean the area inside the stand with a
cotton swab to remove any paint chips that could migrate into the
objectives.
2. Install the Monocular and Teaching Body and install the new set screws
(if required).
3. Turn screw in until it bottoms on the internal ring, back-out for desired
swivel movement is obtained.