Appendices. Welch Allyn GS 777

The Welch Allyn GS 777 Wall Transformer is a compact and versatile power source for Welch Allyn's 3.5V instrument heads, ideal for use in clinical settings. It features two independent charging cradles for simultaneous use of two instrument heads while providing power to other supported Welch Allyn devices via a USB port, making it a convenient and efficient power solution.

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Appendices

Decontamination and cleaning requirements

As a general safety precaution, the device must undergo decontamination before being returned to

Welch Allyn for service, repair, inspection, or disposal.

Note

Contaminated items must not be returned without prior, written agreement.

Note

Decontaminate the device according to your facility’s procedures and local regulations.

Cleaning is an essential prerequisite for effective disinfection or decontamination.

Note

The following guidelines apply to the device only. For peripheral items, follow the cleaning instructions in the directions for use that accompany these accessories.

WARNING Before you clean the GS 777 Wall Transformer, unplug it from the wall socket.

WARNING Electric shock hazard. DO NOT autoclave the GS 777 Wall

Transformer or accessories.

WARNING Liquids can damage electronics inside the GS 777 Wall Transformer.

Prevent liquids from spilling on or dripping into the GS 777 Wall Transformer. If liquids are spilled on or drip into the GS 777 Wall Transformer:

1. Disconnect the power plug.

2. Remove the GS 777 Wall Transformer from the wall.

3. Dry off excess liquid from the GS 777 Wall Transformer.

4. Mount the GS 777 Wall Transformer on the wall.

5. Verify that the GS 777 Wall Transformer functions normally before using it.

Clean the GS 777 Wall Transformer on a routine basis according to your facilities protocols and standards or local regulations.

To clean the GS 777 Wall Transformer (excluding the instrument heads), use any of the following:

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

• Sani-Cloth® Plus.

• CaviWipes™ (see caution below).

24 Appendices Welch Allyn GS 777 Wall Transformer

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.

Key features

Two charging cradles
USB power output
Compact size
Provides power to supported Welch Allyn devices
Automatic handle power on/off when removed/returned to cradle

Frequently asked questions

The GS 777 Wall Transformer is compatible with all Welch Allyn 3.5V instrument heads.

The GS 777 Wall Transformer is powered via a USB connection. It can be connected to a computer or a separate USB power adapter.

Yes, the GS 777 Wall Transformer has a USB power output that can be used to charge or power other supported Welch Allyn devices.

The GS 777 Wall Transformer can be cleaned with a clean cloth dampened with 70 percent isopropyl alcohol or 10 percent chlorine bleach solution. Alternatively, you can use Sani-Cloth® Plus or CaviWipes™. Note, do not use CaviWipes to clean the blue handle cradles.