Welch Allyn 49026 Solid State Procedure Headlight System - User Manual - Manual

Symbol Descriptions
Warnings & Cautions
Guidelines for the safe use of the Solid State
Portable Headlight
Introduction
Thank you for purchasing the Solid State Procedure Headlight by Welch
Allyn, the worldwide leader in illuminated medical diagnostic
instrumentation. By following the use and care guidelines supplied in this
Owner’s Manual, you will enjoy years of dependable, trouble-free service
from your new headlight.
This headlight is designed to meet the various needs of the physician’s
office, hospital environment, and specialist’s office.
Components
Standard Parts List
Solid State Procedure Headlight with Direct Power Supply
Accessory Parts List
Replacement Parts List
When ordering replacement parts for your Solid State Procedure Headlight,
please use the following numbers
Set-up and Operation
Instructions for Use
The Solid State Procedure Headlight (REF 49020), consisting of Procedure
Headlight (REF 49000) with Direct Power Source (REF 75270), and
Accessory Portable Power Source/Charger (REF 75260). The Solid State
Procedure Headlight is designed to operate off the direct or the portable
power source. To operate the headlight using the direct power source,
follow the instructions and illustrations in the section labeled Direct Plug-In
Transformer. Simply turn on the on/off switch located on the Direct Plug to
operate the headlight. To operate the headlight using the portable power
source, follow the instructions and illustrations under the section labeled
“Connecting Headlight to Portable Power source”.
To recharge the portable power source, follow the instructions and
illustrations in the “Recharging the Portable Power source” section. To
adjust the light spot size, turn the knob on the front section of the luminaire.
To adjust the headband, simply rotate the adjustment knob located on the
back of the headband.
Use the Solid State Procedure Headlight to provide illumination while
performing a number of activities in the physician’s office, hospital, or
emergency environment such as minor surgery, general exam, foreign body
removal, OB/GYN applications/procedures, dermatology examinations or
any procedure which requires a small, homogenous, and well-defined spot.
Connecting Headlight to Portable Power Source
1. Plug the instrument power cord into
the power cord connector port on
the top of the power source.
2. Push in until it is firmly in place.
3. Gently screw the external
connector sleeve clockwise to
secure.Recharging the Portable
Power Source
Recharging the Portable Power Source
1. Turn the portable power source off.
2. Disconnect instrument from power
source.
3. Plug charging transformer into
portable power source.
4. Plug charging transformer into wall
socket. LED light indicates unit is
charging.
5. Disconnect charging transformer
from power source when fully
charged, approximately 10 - 12
hours.
Maintenance
Each month examine cords and connections. The user can perform battery
and/or headband replacement on an as needed basis. Return the unit to an
authorized Welch Allyn Technical Service Department or distributor for
additional servicing. See “Service and Warranty Information” section.
Cleaning
(Recommonded Monthly)
1. Unplug the unit prior to cleaning.
2. Wipe down the entire luminaire with a cloth slightly dampened with a
mild solution of detergent.
3. Do not operate the light until the light is thoroughly dry.
CAUTION: Do not immerse in cleaning solutions.
Battery Replacement
1. Verify power is off.
2. Remove both screws from back of power source with Phillips head
screwdriver (figure 1).
3. Grasp the belt clip, gently pull back and down on the housing (figure 2
and 3).
4. Lift battery out and unplug from unit.
5. Replace with new battery and reverse above steps.
Direct Plug-In Transformer
1. Plug Power cord from the Solid State Procedure Headlight into the
Direct Plug-In Power cord.
2. Push until firmly in place.
3. Gently screw the external connector sleeve clockwise to secure.
4. The instrument is now ready for use.
5. Plug direct power source into a nearby receptacle.
Troubleshooting
Specifications
Electrical
Attention: Consult user’s Manual for additional information
Double Insulation
INTENSE LIGHT : Lamp is bright. Do not stare at the lamp
when in use. May be harmful to eyes.
Lamp On
ATTENTION: Read Operating Manual for Warnings,
Cautions, and Instructions for Use.
IPXØ: Not protected against the ingress of water.
WARNING: Solid State Procedure Headlight is not suitable
for use in the presence of a flammable anesthetic mixture
with air or oxygen or nitrous oxide. An explosion may
result.
INTENSE LIGHT : Lamp is bright. Do not stare at the lamp
when in use. May be harmful to eyes.
USE ONLY: Solid State Procedure Headlight Power Source/
Battery Charger and rechargeable battery pack supplied by
Welch Allyn.
There are no user-serviceable parts inside the device
except the rechargeable batteries and headband. Contact
the Authorized Service Center listed on page 15 for further
assistance.
General practices to minimize risk of harm to the skin
from optical radiation hazards include: minimizing
illumination intensity at the tissue examination site,
minimizing exposure times, and taking additional
precautions when skin sensitivity has been altered
through tissue trauma or the use of anesthesia.
General good practices to minimize risk of harm to the
eyes from optical radiation hazards include: Avoiding
looking at bright light sources and their reflections, and
protect eyes where normal pupil sizes and aversion
responses are not present.
Solid State Procedure Headlight System
REF 49020, 49022, 49024, 49026
Material No. 460134 Rev. D
Lamp Off
Model 49020 (Domestic)
Model 49022 (European)
Model 49024 (U.K.)
Model 49026 (Australia)
Model 49000 Procedure Headlight
Model 49099 Carrying Case
Model 72250 Rechargeable Battery
Model 75260 Battery Pack with Charger
(Domestic)
Model 75262 Battery Pack with Charger
(European)
Model 75264 Battery Pack with Charger
(U.K.)
Model 75266 Battery Pack with Charger
(Australia)
Model 74180 Charger (Domestic)
Model 74182 Charger (European)
Model 74184 Charger (U.K.)
Model 74286 Charger (Australia)
Model 72250 Replacement Battery
Model 75270 Direct Power Supply
(Domestic)
Model 75272 Direct Power Supply
(European)
Model 75274 Direct Power Supply (U.K.)
Model 75276 Direct Power Supply
(Australia)
Follow the assembly instructions listed below and the
corresponding illustration.
Excess solution entering the luminaire assembly could damage
internal components. Use caution to ensure cloth is not
saturated with solution.
Do not sterilize the unit.
Instrument
Power Cord
Portable Power Source
On/Off Switch
Step 1 Step 2
Step 3 Step 4
Screws
Securely tighten the power source housing screws in order to
properly hold electrical components in place.
Trouble
Area
Possible Cause Corrective Action
No Light
Output
Dead battery or
battery not connected
properly
Verify that the unit operates on
direct power source. If yes, insure
that the battery is connected
properly; refer to the battery
replacement section for instructions
on connecting the battery. If the
battery is connected properly,
recharge or replace battery
Low
Light
Output
Low charge on battery
Verify that the unit operates on
direct power source. If yes,
recharge or replace battery
Ref
Model
Input Voltage
Output
Voltage
Leakage Current
49020 120VAC ± 50/60 Hz 5 volts vdc <10 uA
49022 230VAC ± 50/60 Hz 5 volts vdc <10 uA
49024 230VAC ± 50/60 Hz 5 volts vdc <10 uA
49026 240VAC ± 50/60 Hz 5 volts vdc <10 uA