Copyright 2005 Welch Allyn. All rights are reserved. No one is permitted to reproduce or duplicate, in any
form, this manual or any part thereof without permission from Welch Allyn.
Welch Allyn assumes no responsibility for any injury to anyone, or for any illegal or improper use of the
product, that may result from failure to use this product in accordance with the instructions, cautions,
warnings, or statement of intended use published in this manual.
Welch Allyn
®
is a registered trademark of Welch Allyn.
For information about any Welch Allyn product, call Welch Allyn Technical Support:
USA +1 800 535 6663
+1 315 685 4560
Canada +1 800 561 8797China +86 21 6327 9631
European Call Center +353 46 90 67790France +33 1 60 09 33 66
Germany +49 7477 9271 70Japan +81 3 3219 0071
Latin America +1 305 669 9003Netherlands +31 157 505 000
Singapore +65 6419 8100South Africa +27 11 777 7555
United Kingdom +44 207 365 6780Sweden +46 85 853 6551
Manual Part Number 880332 Ver. C
Welch Allyn
4341 State Street Road
Skaneateles Falls, NY 13153 USA
Thank you for purchasing the Welch Allyn Video Colposcope. Follow the operation and
maintenance instructions found in this manual and your Video Colposcope will provide
you with many years of reliable service. Please read these instructions thoroughly before
attempting to use your new Video Colposcope.
IMPORTANT: The material outlined in this manual should be reviewed and understood
prior to operation of the equipment.
Indications For Use
For examination of the tissues of the vagina, cervix, and external genitalia, to investigate,
by means of magnification, abnormal cervical cytology or suspicious lesions of the lower
female genital tract. Also used for corresponding biopsy and treatment, when indicated.
Symbols
On: Power: Connects to
the low voltage supply.
Off: Power: Disconnects
from the low voltage supply.
Attention: Consult user’s
manual for additional
information.
High temperaturesCaution: A caution statement in
Risk of fire. Replace fuses
as marked.
Power supply of unit is
energized whenever power
cord is plugged in.
Warning: A warning statement in
this manual identifies a condition
or practice, which if not corrected
or discontinued immediately,
could lead to patient injury, illness,
or death.
this manual identifies a condition
or practice, which if not corrected
or discontinued immediately,
could lead to equipment failure,
equipment damage, or data loss.
High-intensity light
Type B Equipment
6IntroductionWelch Allyn Video Colposcope
Warnings and Cautions
Familiarize all operating personnel with the general safety information in this summary.
Specific warnings and cautions are also found throughout this manual.
Warnings
A warning statement in this manual identifies a condition or practice, which if not
corrected or discontinued immediately, could lead to patient injury, illness, or death.
WARNING Users of this equipment should be thoroughly trained in the
appropriate medical procedures. Furthermore, they should take the time to
read and understand these instructions before performing any procedure. They
should also read and understand the instructions for any other equipment used in
conjunction with the Video Colposcope (i.e. electrosurgical generators). Failure to
do so may result in injury to the patient and/or damage to the Video Colposcope.
WARNING The Video Colposcope should not be operated in the presence of
flammable or explosive gases (i.e., anesthetics) or chemicals, or installed in areas
where these materials are commonly used.
WARNING Keep all liquids away from electrical equipment to avoid the
possibility of shock and instrument damage.
WARNING The lamp is extremely bright. DO NOT stare directly into illumination
lens when the lamp is lit.
WARNING Video Colposcope user should adhere to the operating conditions
found in this manual. Otherwise, instrument damage may occur and/or operator/
patient safety may be compromised.
WARNING All signal input and output (I/O) connectors are intended for
connection to only peripheral devices (example: monitor, video printer, VCR, PC,
DV Converter) that are in compliance with IEC 60601-1 (General Requirements
for Safety, Medical Electrical Equipment) or other IEC standards (for example
IEC 60950, Information Technology Equipment – Safety) as appropriate to the
nature of the peripheral device. Connecting additional peripherals to the Video
Colposcope may increase the risk associated with chassis or patient leakage
currents. To maintain operator and patient safety, the User should consider
the system leakage current requirements of IEC 60601-1-1 (Medical Electrical
Equipment, Safety Requirements for Medical Electrical Systems). The user
should measure leakage currents accordingly to confirm that no electric shock
hazard exists. An isolation transformer that is in compliance with IEC 60601-1
used to power the additional peripherals may be used to control the system
leakage current to comply with the requirements of IEC 60601-1-1.
WARNING If peripheral devices (example: monitor, video printer, VCR ,other)
do not comply with IEC 60601-1-1 (Medical Electrical Equipment, Safety
Requirements for Medical Electrical systems), they must be kept out of the
patient area (6 feet minimum from patient).
WARNING DO NOT use a converter adapter that will convert the three-prong
AC plug to a two-prong line plug. The power supply in the Video Colposcope will
not be properly grounded and electric shock might result.
Directions for UseIntroduction7
WARNING For safety, the Video Colposcope should only be coupled to a
grounded 110–120 VAC hospital-grade outlet (220–240 volt, 50 cycle
international).
WARNING The lamp operates at a high temperature. DO NOT attempt to
remove the lamp before allowing it to cool. Allow at least five minutes for the
lamp to cool before replacing. Replace with Welch Allyn lamp #09800-U only.
Cautions
A caution statement in this manual identifies a condition or practice, which if not
corrected or discontinued immediately, could lead to equipment failure, equipment
damage, or data loss.
Caution Federal law restricts sale of this device to, or to the order of, a
physician or other appropriately licensed medical professional.
Caution Occasionally inspect the power cord for signs of cuts, abrasions or
dents.
Caution The Video Colposcope should never be stored or operated in areas
where it could get wet or could be exposed to any environmental conditions like
extreme temperature or humidity, direct sunlight, dust, etc.
Caution All service to the Video Colposcope must be performed by Welch Allyn
or by an authorized repair center.
Caution There are no user servicable parts (other than the lamp and fuses) in
this unit or in its accessories. Any attempt to disassemble and/or repair this unit
will result in voiding of the warranty.
Caution The Video Colposcope is cooled via a fan located in the back of the
unit. The fan draws air in from beneath the Video Colposcope and exhausts the
air out the back of the Video Colposcope. To avoid overheating, verify that the
unit is no less than 6" from a wall.
Caution Do not clean illumination lens with alcohol. Do not touch optical or
illumination lenses except as described in Maintenance section of this manual.
Caution The colposcope can be damaged if the unit is transported while
holding the handle. The unit should be transported by grasping the pole.
Caution Do not sterilize.
Caution Do not spray or allow solution to drip into the air vents.
Caution Do not immerse any part of the unit in cleaning solutions.
8IntroductionWelch Allyn Video Colposcope
9
88000A
89000A
Video Colposcope and vertical stand
with vertical stand hardware kit:
•Allen wrench
•Allen bolt
•Mounting washer
•Spacer
Video Colposcope and swing arm
stand with swing arm hardware kit:
•Allen wrench
•Bolt
2
Components
Video Colposcope
10ComponentsWelch Allyn Video Colposcope
All illustrations are for reference only.
88600
S-Video Cable
761076-0
Power Cord
Optional Accessories
09800-U
Replacement Lamp
88500
RS-232 Interface Cable
488307-9
Replacement Fuse (2 required)
88010
Cervical Model
88040
Dust Cover for Vertical Stand
89040
Dust Cover for Swing Arm
Directions for UseComponents11
Illumination Beam Director.
Directs lamp beam.
Camera Lens. The lens that
establishes the magnification
and field of view.
Illumination Beam
Director Lens. Provides
light for the examination.
Note
88030
Vertical Stand with Base Only
89030
Swing Arm Stand with Base Only
Monitor. For specifications see “Video Monitor” on
page 34. Contact Welch Allyn for details.
Front View
VCR/Printer. Contact Welch Allyn for details.
Image Capture System. Contact Welch Allyn for details.
Only accessories and components indicated in this manual are to be used with
the Welch Allyn Video Colposcope system.
12ComponentsWelch Allyn Video Colposcope
FINE
FINE
MAG
INDEX
Zoom control button.
Pressing + or - increases or
decreases magnification
accordingly.
Ventilation slots.
Allow air to enter and
leave unit, cooling
internal components.
Green filter LED indicator.
Illuminates if the electronic
green filter is on.
Ventilation slots. Allow air
to enter and leave unit,
cooling internal components.
Green filter button.
Pressing turns the electronic
green filter on or off.
Fine Focus
control button.
Pressing < or >
adjusts the focus.
Zoom control button.
Pressing + or - increases or
decreases magnification
accordingly.
Fine Focus control
button. Pressing < or >
adjusts the focus.
Polarization filter
control. Adjusts the
proportion of glare
removed from the image.
Mag button. Displays
magnification index on
screen.
Mag LED indicator.
Illuminates if Mag Index is on.
Side Views
Directions for UseComponents13
F
C
V
Attachment knob. Fastens
handle to Video Colposcope.
Video Colposcope handle. For
positioning the colposcope in the
proper up/down, left/right position.
Remote video function buttons.
Allows use of remote printing and
saving functions with appropriate
accessory device.
Ventilation slots. Allow air
to enter and leave unit,
cooling internal components.
Power switch. Power control
for the Video Colposcope.
Lamp access door. Removes for lamp
replacement. (Note: If door is not properly
closed, interlock power switches will not
activate and the lamp will not start.)
Mounting piece. Allows the Video Colposcope to attach to the stand.
On the swing arm model, the mounting piece is located at the top of
the colposcope. On the vertical stand model, the mounting piece is
located at the bottom of the colposcope.
Ventilation slots.
Allow air to enter and
leave unit, cooling
internal components.
Back View
Bottom View
14ComponentsWelch Allyn Video Colposcope
Vertical rolling base stand.
Allows mobility with 5-caster
base, including two locking
casters.
Fuse drawer. Opens for
replacement of fuses.
Power supply cord
receptacle. Couples with
power cord, which should be
plugged into a 110–120 VAC
hospital-grade outlet
(220–240 volt, 50 cycle
S-Video output.
Outputs S-Video.
RS232 interface cable
connector. Couples with
RS-232 interface cable.
Height adjustment ring.
Allows vertical movement
and locking of stand at desired
height;vertical height adjustment
36"–46" (91.4 cm to 116.8 cm).
Swing arm rolling base
stand. Allows overhead
positioning of the instrument
with 5-caster weighted base,
including two locking casters;
vertical height 29.5" to 49.5"
(74.9 cm to 125.7 cm).
Height adjustment knob.
Allows adjustment of arm
tension and vertical height
adjustment 26.5" to 45.5"
(67.3 cm to 115.6 cm).
Vertical Stand
Swing Arm Stand
Directions for UseComponents15
LINE A
PARALLEL REMOTE
RGB/COMPONENT
LINE B
~AC IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
VIDEO
S-VIDEO
G/Y
B/Pb
R/Pr
VIDEO
AUDIO
AUDIO
AUDIO
AC IN
socket
LINE A [S-Video composite
(BNC), (4 pin mini-DIN),
Audio (RCA pin)]
LINE B [composite
(BNC), Audio (RCA pin)]
PARALLEL REMOTE
(modular connector)
RGB/COMPONENT
(BNC), Aduio (RCA pin)
Note
Monitor
WARNING If peripheral devices (example: monitor, video printer, VCR ,other) do
not comply with IEC 60601-1-1, they must be kept out of the patient area (6 feet
minimum from patient).
WARNING All signal input and output (I/O) connectors are intended for
connection to only peripheral devices (example: monitor, video printer, VCR)
that are in compliance with IEC 60601-1 (General Requirements for Safety,
Medical Electrical Equipment) or other IEC standards (for example IEC 60950,
Information Technology Equipment – Safety) as appropriate to the nature of the
peripheral device. Connecting additional peripherals to the Video Colposcope
may increase the risk associated with chassis or patient leakage currents.
To maintain operator and patient safety, the User should consider the system
leakage current requirements of IEC 60601-1-1 (Medical Electrical Equipment,
Safety Requirements for Medical Electrical Systems). The user should measure
leakage currents accordingly to confirm that no electric shock hazard exists.
An isolation transformer that is in compliance with IEC 60601-1 used to power
the additional peripherals may be used to control the system leakage current
to comply with the requirements of IEC 60601-1-1.
Image is for reference only. Actual monitor may vary. Monitor shown is
SONY LMD-1410.
Use the video monitor provided by Welch Allyn or any video monitor that meets
the specifications listed on page 34.
For detailed instructions, please refer to the provided manufacturer’s operation
manual.
16ComponentsWelch Allyn Video Colposcope
NTSC
PAL
REMOTE
12
~AC IN
RS-2232C
INPUT
OUTPUT
S-VIDEO
S-VIDEO
VIDEO
VIDEO
Input Connectors. To connect the video equipment supplying the
source image.
ConnectorConnectable Equipment
S-VIDEOEquipment with a S-Video (Y/C) output
connector
VIDEOEquipment with a composite video signal
output connector
Output Connectors. To connect the video monitor. Refer to “Important
safeguards/notices for use in the medical environments.”
ConnectorConnectable Equipment
S-VIDEOVideo Monitor with a S-Video (Y/C)
separated input connector
VIDEOVideo Monitor with a composite video signal
input connector
~ AC IN. To connect the
printer to a wall outlet
with the supplied cord.
Equipotential Ground
Terminal Connector.
To connect to the
equipotential plug to bring
the various parts of a system
to the same potential.
RS-232C Connector. To connect the
Video Colposcope to control the printer.
NTSC/PAL (TV) Selector. Set this selector according to the TV system of the
input signal. If you change this setting, turn the printer power off and then back
on again.
Selector positionWhen
NTSCNTSC system video equipment is connected.
PALPAL system video equipment is connected.
Remote 1 Connector. To connect an RM-5500
Remote Control Unit (not supplied) to be used as
a wired remote control unit.
Remote 2 Connector. To connect an RM-91
Remove Control Unit (not supplied).
Note
Printer
WARNING If peripheral devices (example: monitor, video printer, VCR ,other) do
not comply with IEC 60601-1-1, they must be kept out of the patient area (6 feet
minimum from patient).
For detailed instructions, please refer to the printer operation manual that has
been provided by the manufacturer. Printer shown is SONY UP-20; this is for
reference only.
17
LINEA
PARALLEL REMOTE
RGB/COMPONENT
LINE B
~AC IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
VIDEO
S-VIDEO
G/Y
B/Pb
R/Pr
VIDEO
AUDIO
AUDIO
AUDIO
S-Video Cable to Monitor
Line A S-Video (Y/C) In
Back Panel of Monitor
3
Connections and Assembly
WARNING If peripheral devices (example: monitor, video printer, VCR ,other) do
not comply with IEC 60601-1-1, they must be kept out of the patient area (6 feet
minimum from patient).
WARNING All signal input and output (I/O) connectors are intended for
connection to only peripheral devices (example: monitor, video printer, VCR)
that are in compliance with IEC 60601-1 (General Requirements for Safety,
Medical Electrical Equipment) or other IEC standards (for example IEC 60950,
Information Technology Equipment – Safety) as appropriate to the nature of the
peripheral device. Connecting additional peripherals to the Video Colposcope
may increase the risk associated with chassis or patient leakage currents.
To maintain operator and patient safety, the User should consider the system
leakage current requirements of IEC 60601-1-1 (Medical Electrical Equipment,
Safety Requirements for Medical Electrical Systems). The user should measure
leakage currents accordingly to confirm that no electric shock hazard exists.
An isolation transformer that is in compliance with IEC 60601-1 used to power
the additional peripherals may be used to control the system leakage current to
comply with the requirements of IEC 60601-1-1.
Connecting Video Colposcope with Monitor
18Connections and AssemblyWelch Allyn Video Colposcope
NTSC
PAL
REMOTE
12
~AC IN
RS-2232C
INPUT
OUTPUT
S-VIDEO
S-VIDEO
VIDEO
VIDEO
LINEA
PARALLEL REMOTE
RGB/COMPONENT
LINE B
~AC IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
VIDEO
S-VIDEO
G/Y
B/Pb
R/Pr
VIDEO
AUDIO
AUDIO
AUDIO
RS232 Interface Cable
S-Video Cable to
Printer S-Video In
S-Video Cable Out to Monitor
Line A S-Video (Y/C) In
Back Panel of Monitor
Back Panel of Printer
Connecting Video Colposcope with Optional VCR/
Video Printer
WARNING If peripheral devices (example: monitor, video printer, VCR ,other) do
not comply with IEC 60601-1-1, they must be kept out of the patient area (6 feet
minimum from patient).
Directions for UseConnections and Assembly19
Note
Assembly
General Precautions
Make sure the unit is always grounded and secure during use. Do not disable power cord
ground connection. Grounding reliability is achieved only when power cord is connected to
a hospital-grade receptacle. Inspect the electrical plug and cord routinely. Do not use if
damaged. Do not use the Video Colposcope in the presence of any flammable anesthetics.
Do not open the Video Colposcope housing. An electrical shock hazard exists due to high
voltage. There are no user serviceable parts inside the Video Colposcope, except the lamp.
Opening of the Video Colposcope housing by an unauthorized repair facility will
void the product warranty.
WARNING If peripheral devices (example: monitor, video printer, VCR ,other) do
not comply with IEC 60601-1-1, they must be kept out of the patient area (6 feet
minimum from patient).
WARNING DO NOT use a converter adapter that will convert the three-prong
AC plug to a two-prong line plug. The power supply in the Video Colposcope will
not be properly grounded and electric shock might result.
Video Colposcope
Before initial set up of the Video Colposcope, check all components received against the
parts list of components (see Components section of this manual) to verify a complete
set. If parts are missing, please notify Welch Allyn. Review the Nomenclature, Preparation
for Use, Operation, and Maintenance sections to become familiar with the equipment.
Caution The Video Colposcope is cooled via a vent fan located in the back of
the unit. The fan draws air in from beneath the Video Colposcope and exhausts
the air out the back of the Video Colposcope. To avoid overheating, verify that the
unit is no less than 6" from a wall.
Caution The colposcope can be damaged if the unit is transported while
holding the handle. The unit should be transported by grasping the pole.
20Connections and AssemblyWelch Allyn Video Colposcope
Locking caster
Allen Wrench
Hex Bolt
Spacer
Washer
Align pin with hole
Note
Vertical Stand Assembly
The Video Colposcope stand is shipped unassembled. Minimal assembly is required.
1.Remove the stand and base parts from their cartons.
2. Place base upside down on the floor and insert casters into holes on the bottom of
th
e base. (Do not place two locking casters next to each other.)
3. Place the base on the floor with casters down. Lock the two locking casters.
4. Place pole into the base, aligning the pin on the flange with the pin hole in the base.
Pl
ace bolt, spacer, and washer, oriented as shown, into the pole. Tighten securely
with the enclosed Allen wrench. (The assembly may need to be tilted.)
Before using the Video Colposcope, refer to “Setting Up Video Colposcope” section
of this manual.
Swing Arm Stand Assembly
The Video Colposcope stand is shipped unassembled. Minimal assembly is required.
BASE WEIGHS 58 LBS. YOU MAY REQUIRE ASSISTANCE TO LIFT IT.
1.To assemble the stand, remove the st
and and base parts from the cartons.
Locking caster
Directions for UseConnections and Assembly21
Hex Bolt
Allen Wrench
Align pin with hole
2. Place base upside down on the floor and insert casters into holes on the bottom of
the base. (Do not place two locking casters next to each other.)
3. Place the base on the floor with casters down. Lock the two locking casters.
4. Place the vertical pole section of the assembly into the base, aligning the pin on the
lange with the pin hole in the base.
f
5. Locate the packaged bolt.
6. Place the bolt through the bottom of the pole. (The assembly may need to be tilted.)
7.Tighten securely with the enclosed Allen wrench.
8. Remove the bolt from the arm of the colposcope assembly and insert it through the
ho
le near the top of the pole.
9. Position the pole and the arm of the remaining colposcope assembly in close
ximity.
pro
10. Connect the two wire harnesses via their connectors. (T
his may require assistance for
proper assembly.)
.
11. Bring the colposcope swing arm assembly to the pole while at the same time pushing
the electrical connectors into the colposcope arm.
22Connections and AssemblyWelch Allyn Video Colposcope
RS232 output
S-Video output
Power Cord
12. Tighten the bolt securely with the enclosed Allen wrench. Be sure not to pinch any of
the electrical wires between the vertical pole and arm of the colposcope assembly.
13. Before using the Video Colposcope, refer to Setting Up Video Colposcope section of
this manual.
Setting Up Video Colposcope
1.Connect the power cord to the power cord receptacle in the power supply located on
the Video Colposcope stand.
2. Plug the other end of the power cord into a properly grounded 110–120 volt AC outlet
(220–240 v
3. Connect the S-Video cable to the S-Video output on the side of the power supply
cated on the Video Colposcope stand.
lo
4. Connect the other end of the S-Video cable into the Line A connector S-Video (Y/C)
on the back of the monitor.
5. Plug the monitor into a properly grounded 110–120 volt AC outlet (220–240 volt,
50 cycle for international).
olt, 50 cycle for international).
23
Note
4
Operation
Power Switch
With the power cord connected to a properly grounded outlet, and the S-video cable
connected to the Video Colposcope and monitor, activate the power switch on the handle
of the Video Colposcope.
Lamp Ignition
Once the Video Colposcope’s power switch has been activated, the lamp will ignite.
The lamp requires approximately 11 seconds to warm up.
Focus and Zoom Controls
Once the power switch has been activated, the Video Colposcope will execute a setup
procedure, ending in the low magnification setting, or 4.5x. To obtain coarse focus,
position the distal end of the Video Colposcope approximately 300 mm (12") from the
target. Adjust the Video Colposcope by moving the stand (for vertical stand), or the arm
(for the swing arm stand), until the picture is in focus. Press the + on one of the zoom
controls until maximum magnification is obtained, and readjust the position of the stand
or the swing arm until the picture is in focus. Fine focus, in either direction, is provided
by the focus controls once coarse focus has been achieved. After coarse focus is
achieved at maximum magnification, zoom control can be set to a desired lower
magnification by pressing either zoom control. Focus will be maintained throughout
the entire magnification range once these steps have been completed if the Video
Colposcope or target is not moved.
The setup (nominal) setting of the focus controls can be recovered by pressing
one of the zoom + controls for 4 seconds after maximum magnification has been
achieved.
24OperationWelch Allyn Video Colposcope
Note
Mag Index Control
Pressing the scan button on the monitor or activating this menu option sets the
display size to -3% “under” image scan size and alters the size of the image on
the screen, making the magnification index displayed inaccurate. Activating the
button or mem option briefly displays the word “under” on the monitor screen
and a red light displays on the scan button. To change the scan size back to
normal, press the scan button again and the word “over” briefly appears on the
monitor screen. This is the normal setting.
Activate the magnification index button by pressing the blue button located on the
right side of the colposcope (See “Side Views” on page 12.). The Mag Index refers to
magnification relative to a 14" monitor. Deactivate the magnification index by pressing
the mag index control again.
To determine the magnification*, multiply the mag index by the number in the table
below.
DISPLAY DEVICESony 14" Monitor, model
LMD1410
NUMBER BY WHICH TO MULTIPLY MAG INDEX1.0
EXAMPLE: Mag. Index on screen5
EXAMPLE: Magnification5
*Magnification is the approximate size of an object displayed on a display device (monitor,
video print, etc.) divided by the actual size of the object.
Green Filter Control
Press the green filter button on the left side of the video colposcope (Figure on page 12)
to activate the electronic green filter. Press the green filter button again to deactive the
filter.
Polarization Filter Control
The Polarization Filter control can be rotated to reduce glare from the image as desired.
The filter is completely engaged (minimum glare) when the control is fully rotated to the
left. The filter can be disengaged by returning the Polarization Filter control to the full right
hand position.
Illumination Beam Director
The illumination beam director can be rotated up to 45° clockwise or counterclockwise to
better illuminate the examination area. To rotate the director, grasp the flat sides and twist
in either direction as desired. The illumination beam director moves with some resistance.
This helps to hold it securely in the desired position. The center position can be recovered
by returning the director to the detent position.
Directions for UseOperation25
Vertical Height Adjustment Ring (Vertical Colposcope Model Only)
The height of the vertical stand can be adjusted by rotating the black height adjustment
ring, located on the pole of the stand, counterclockwise. Once the ring has been
loosened, adjust the pole to the desired height and then tighten the ring again by rotating
it clockwise.
Swing Arm Height Adjustment (Swing Arm Colposcope Model Only)
Adjust the height of the swing arm stand by loosening the height adjustment knob
located on the arm of the stand. The swing arm can then be moved to the desired
position. After moving the arm, tighten knob securely by rotating clockwise. The desired
drag can be obtained by adjusting this knob either clockwise or counterclockwise.
Positioning Video Colposcope
The video colposcope can be angled up and down and left and right. To change the up/
down tilt angle, loosen the knob located on the tilt axis. The video colposcope can then
be tilted as necessary. To change the horizontal angle, loosen the knob located on the
support shaft. The drag of either knob can be set by loosening or tightening as necessary.
Remote Video Functions
The handle of the video colposcope contains three buttons that control three video
functions. These functions, provided by a remote video printer or Welch Allyn software
program, are Freeze, Print, and Toggle. (See “Operation” on page 23. of this manual for
connecting the printer to the video colposcope.)
•Pressing the freeze (“F”) button stores a new image in memory. The frozen image
is
displayed on the monitor or PC.
•Pressing the copy (“C”) button prints/saves the image displayed on the monitor.
If
live video is displayed, the image visible when the button was pressed will be
printed/saved.
•Pressing the video (“V”) button changes the display from printer memory (frozen
image) to live video, or from live video to printer memory (frozen image), depending
on the current mode.
26OperationWelch Allyn Video Colposcope
27
Note
5
Maintenance
Disinfecting Solutions
The disinfecting solutions listed below are safe for cleaning the housing of the video
colposcope if used according to the manufacturer’s instructions for cleaning and
disinfecting, and in accordance with procedures detailed in the cleaning section of this
manual.
•70% isopropyl alcohol
•10% mild bleach solution
•10% Wescodyne
References to brand names are not endorsements of their efficacy as disinfecting
solutions. However, tests have shown these solutions to be compatible with
Welch Allyn colposcopes, providing the manufacturers’ directions are followed.
Video Colposcope Cleaning
Turn the power switch off and unplug the power cord from the electrical outlet prior to
cleaning.
The video colposcope housing can be wiped down with a cloth dampened slightly with a
mild solution of disinfectant. Be careful not to allow the plug prongs to get wet. Also be
careful not to allow the camera lens or lamp lens to get wet.
Lens Cleaning
Camera Lens
Clean the camera lens with isopropyl alcohol or any commercial lens cleaner.
Caution Do not sterilize.
Caution Do not spray or allow solution to drip into the air vents.
Caution Do not immerse any part of the unit in cleaning solutions.
28MaintenanceWelch Allyn Video Colposcope
Illumination Beam Director Lens
Caution DO NOT clean illumination beam director lens with alcohol. DO NOT
touch the camera or illumination lenses except as described in Maintenance
section of this manual.
Clean the illumiantion beam director lens with a cloth dampened slightly with warm water
and mild detergent.
Replacing Lamp
WARNING The lamp operates at a high temperature. DO NOT attempt to
remove the lamp before allowing it to cool. Allow at least five minutes for the
lamp to cool before replacing. Replace with Welch Allyn lamp #09800-U only.
1.Turn the power switch off and unplug the power cord from the electrical outlet.
2. Holding the video colposcope as shown, turn the knob located at the back of the
ha
ndle counterclockwise and unscrew and remove the video colposcope from the
handle.
3. Place the unit on a suitable work surface. Slide the lamp access door away from the
housing as shown until the door is completely removed.
4. Unplug the lamp from the electrical connector.
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