Welch Allyn Wall Transformer GS 777 Ref 901093 Setup Manual Ver B June 2018

Setup

EN

WARNING Welch Allyn is not responsible for the integrity of any mounting installation. Welch Allyn recommends that customers contact their Biomedical Engineering Department or maintenance service to ensure professional installation for safety and reliability of any mounting accessory.

GS 777 Wall Transformer 901093 Wall Transformer

2.

4

777XX

Adjust the light output by turning the rheostat on the handle. • Turning the rheostat clockwise increases the light output. • Turning the rheostat counterclockwise decreases the light output. Note Decreasing the light output to the minimum level does not power down the instrument.

Specifications Environment Operating: Temperature limitation

Humidity limitation

104°F (40°C)

Manual part no. 728189, 80020201 Ver. B © 2018 Welch Allyn Revision date: 2018-06

59°F (15°C)

1/8 in (3 mm)

Intended use

Separate Waste Electronic and Electrical Equipment (WEEE) from other disposables. Prepare this product for reuse or separate collection as specified by the WEEE Directive 2002/96/EC or local law. Illuminated: Power is present. Not illuminated: No power.

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DC output power The product does not contain hazardous substances above threshold values defined in China Standard SJ/T 11363 – 2006. The product is green and environmental and can be recycled after use.

Humidity limitation

120°F (50°C) -4°F (-20°C)

Atmospheric pressure limitation

1060 hPa

95%

15%

700 hPa

Safety Class II, Intermittent Operation

1

3.

Follow the directions for use for the instrument head when examining a patient. Caution To prevent damage, do not overstretch the cords on the handles.

Caution Host USB to be used to power Welch Allyn approved devices only.

Type BF applied part

Caution To minimize the external housing temperature of the instrument head, on-time must not exceed 2 minutes, and off-time must be a minimum of 10 minutes.

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General warnings and cautions

4.

WARNING Read and understand the instructions before using this product. Failure to understand the operating requirements for this product can result in injury to you or the patient and can damage the product. WARNING Explosion hazard. Do not operate this product in the presence of flammable anesthetics or other flammable substances in combination with air, oxygen-enriched environments, or nitrous oxide.

700 hPa

15%

Temperature limitation

Symbol descriptions DC input power

1060 hPa

95%

Transport/storage:

This product is intended to supply power to Welch Allyn 3.5V instruments.

AC input power

Atmospheric pressure limitation

Return the handle to the cradle. The 3.5V instrument powers down.

Cleaning WARNING Before you clean the transformer, unplug it from the wall socket.

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Electrical Power supply: 100–240V, 50–60 Hz, 0.18A max

5V, 1A

WARNING Liquids can damage electronics inside the transformer. Prevent liquids from spilling on or dripping into the transformer. If liquids are spilled on or drip into the transformer:

WARNING Do not modify this equipment. Any modification of this equipment can lead to patient injury. Any modification of this equipment voids the product warranty.

1. Disconnect the power plug.

5V, 0.5A

Additional technical information www.welchallyn.com/GreenSeries777WallTransformer

Approvals IEC 60601-1, IEC 60601-1-2, CAN/CSA C22.2 60601-1-08, AS/NZS3200 Regulatory Affairs Representative Welch Allyn Limited Navan Business Park Dublin Road Navan, County Meath Republic of Ireland

WARNING Electric shock hazard. DO NOT autoclave the transformer or accessories.

WARNING Electric shock hazard. Do not simultaneously touch the patient and the center metal contact of the handle.

5V, 1A

Transformer:

Welch Allyn, Inc. 4341 State Street Road Skaneateles Falls, NY 13153-0220 USA www.welchallyn.com

2. Remove the transformer from the wall. 3. Dry off excess liquid from the transformer.

Caution As a precaution, avoid using this product in close proximity to other equipment. The product complies with current required standards for electromagnetic interference and should not present problems to other equipment or be affected by other devices.

4. Mount the transformer on the wall. 5. Verify that the transformer functions normally before using it. Clean the transformer on a routine basis according to your facility's protocols and standards or local regulations.

Caution Only authorized Welch Allyn Service Centers can perform service on this product. Caution To make sure that the transformer can be unplugged from the AC power source, never block access to the wall socket.

Attach Welch Allyn 3.5V instrument heads of your choice to the handles. See the directions for use for each instrument head. 5 in (127 mm)

Using the handles Ensure that the transformer is plugged in. 1.

1 3/8 in (35 mm)

Lift the handle from the cradle. The instrument powers on. Only one instrument can be powered at a time.

Warranty

To clean the transformer (excluding the instrument heads), use any of the following:

Five-year limited warranty.

• A clean cloth slightly dampened with 70 percent isopropyl alcohol or 10 percent chlorine bleach solution. Wipe dry with a clean cloth.

Guidance and manufacturer’s declaration

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www.welchallyn.com/weee

Sani-Cloth® Plus.

• CaviWipes™ (see caution below). Caution Do not use CaviWipes to clean the blue handle cradles. This cleaning agent produces bubbles and liquid during the cleaning process that can enter openings in the cradles and limit handle performance for as long as 30 minutes after cleaning. To clean the instrument heads, follow the instructions provided in their directions for use.

For information about electromagnetic compatibility (EMC), see the Welch Allyn website: www.welchallyn.com/emc-777. A printed copy of the Emissions and immunity information can be ordered from Welch Allyn for delivery within 7 calendar days.