Koya Dayspring Manual

TM

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Table of Contents
GETTING STARTED WITH DAYSPRING™.................................................................................................. 3
CONTACT KOYA ............................................................................................................................................. 3
INDICATIONS FOR USE................................................................................................................................ 4
CONTRAINDICATIONS AND WARNINGS ..........................................................................................5-6
INTRODUCTION............................................................................................................................................. 7
SETUP................................................................................................................................................................ 8
Charging the Controller ....................................................................................................................... 8
Wearing the Liner and Gauntlet.......................................................................................................... 8
Donning the Garment............................................................................................................................ 9
Connecting the Garment to Controller ........................................................................................... 9
TREATMENT ................................................................................................................................................... 10
Selecting Treatment Pressure........................................................................................................... 10
Starting Treatment................................................................................................................................ 11
Pausing and Resuming Treatment .................................................................................................... 11
Completing Treatment ........................................................................................................................ 11
CUSTOM TREATMENT OPTION AND CONTROLLER INDICATORS SUMMARY............................13
KOYA APP ........................................................................................................................................................14
Connecting to App ...............................................................................................................................14
Connected Features .............................................................................................................................14
Updating Firmware ...............................................................................................................................15
CLEANING & CARE .......................................................................................................................................15
TROUBLESHOOTING ...................................................................................................................................16
Garment Not Detected........................................................................................................................16
Low Battery..............................................................................................................................................16
Critical Low Battery...............................................................................................................................17
System Error............................................................................................................................................17
Bluetooth®...............................................................................................................................................18
Expected Service Life...........................................................................................................................19
Potential Complications & Adverse Events....................................................................................19
PRODUCT REGISTRATION........................................................................................................................ 20
WARRANTY INFORMATION..................................................................................................................... 20
No Other Warranty................................................................................................................................21
FCC COMPLIANCE .......................................................................................................................................21
Bluetooth Trademark........................................................................................................................... 22
TECHNICAL INFORMATION...................................................................................................................... 23
Additional Technical Information ....................................................................................................23
EMC SAFETY INFORMATION.....................................................................................................................24
Electromagnetic Compatibility........................................................................................................24
LABEL SYMBOLS........................................................................................................................................... 27

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Getting Started
with DayspringTM
Read this entire guide before using your device.
The Dayspring wearable compression system is designed
for the treatment of lymphedema, chronic edema and
venous insuciency. The system can be used in a home
or clinic setting and is designed to allow you to be mobile
during treatment.
The optional Koya app allows you to work with your
provider to individualize your treatment settings and
track your usage.
Contact Koya Medical
•• By Phone: [phone]
Monday – Friday between 8 am - 6 pm PST
•• By Email: [e-mail]

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Indications for Use
U.S. Federal Law restricts this device to sale by or on the
order of a licensed healthcare professional.
Please read the instructions for use before using the device.
Consult your physician or healthcare provider for
recommendations regarding your therapy, treatment
duration and frequency. Use this product only in the manner
consistent with directions provided.
The Dayspring system is a prescription-only
wearable compression system that is intended for use
in a clinic or home setting by medical professionals
and patients who are under medical supervision for the
treatment of the following:
•• Lymphedema
•• Primary lymphedema
•• Post mastectomy edema
•• Edema following trauma and sports injuries
•• Post immobilization edema
•• Venous insuciency
•• Reducing wound healing time
The Dayspring system is developed on a wearable
compression technology platform, which is designed to
provide mobility to the user.

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Contraindications
and Warnings
The Dayspring system should not be used if you have one or
more of the following conditions:
•• Pulmonary edema
•• Thrombophlebitis
•• Congestive heart failure
•• Deep vein thrombosis
•• Episodes of pulmonary embolism
•• Infections and inammations
•• Acute cancer
•• Uncontrolled systemic disease
•• Conditions in which increased venous and
lymphatic return is undesirable
•• Do not attempt to open, tamper, disassemble, or
service the device. Such attempts could result in
damage to the product.
•• Do not touch metal contacts on the connectors.
•• Do not use the device near water, while bathing or
in wet environment.
•• Unplug the charger when not in use.
WARNING: Risk of Electric Shock

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•• Always use the provided Liner when using this device.
•• Only apply the device in a manner consistent with the
directions in this document.
•• Do not use the device while driving, operating
machinery, or during any activity which may put the
device user at undue risk of injury.
•• Persistent use of the device in the presence of skin
irritation may cause injury.
•• Keep all components away from wet and hot surfaces.
•• Strangulation hazard: Cables should never be placed
near or around children or around a person’s neck.
•• Do not use the device if it is not working properly, if it
is damaged, or dropped in water.
•• Do not place device within reach of children.
•• Do not use the device outside of the specied
temperature, humidity and atmospheric
pressure ranges.
WARNING: Risk of Personal Injury
•• Do not attempt to bend your elbow more than
20 degrees when wearing the device.
•• Do not use devices that can generate high heat such as
irons or blow dryers near the Dayspring system.
•• Do not attempt to wash the Dayspring garment.
•• Do not place objects more than 5 pounds on the
carrying case.
CAUTION: Risk of Device Damage

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•• One Directions for Use
•• One Quick Start Guide
•• One Programmable Controller
•• One Segmented Garment, sized to measure
•• Accessories (two Gauntlets, two Liners, and one
Charging Cable)
•• An optional Koya app, which can be downloaded from
the Apple App Store or Google Play Store
•• One Carrying Case
Introduction
Dayspring is a programmable, calibrated,
wearable active compression system designed to
stimulate the body’s lymphatic system and provide
you with mobility and portability while helping you
manage your chronic condition.
The system is comprised of a Controller and a
segmented Garment with multiple, programmable
compression segments. When properly used, the
Dayspring system creates a calibrated pressure
gradient and compresses sequentially in a wrist to
shoulder (distal to proximal) direction to help you
move and drain excess lymph uid.
Your Dayspring system comes with the following:
For the most up to date directions for use,
visit www.koyamedical.com/dayspring-directions

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Setup
1. Before using the system for the rst time, fully
charge the Controller. A full charge takes approximately
three hours. The battery indicator light on the Controller
will ash orange when charging and turn green when
fully charged.
Note: The Controller will be in a deep sleep mode and you
must charge it prior to rst use.
Charging the Controller
Figure 1. Controller with the Charging Cable.
BATTERY
INDICATOR
2. Slide your arm through the Liner and pull it up towards
your shoulder to make sure it’s completely unwrapped
and smooth. Next, put on the Gauntlet as shown below.
Wearing the Liner and Gauntlet
Figure 2. Gauntlet and Liner worn on the hand and arm.

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3. Use the adjustable straps to form a loose cone shape.
Make sure the smaller wrist end of the cone is facing
away from you. Slide your arm through the cone.
The Garment should cover your arm completely.
Adjust the straps to ensure a snug, tight but
comfortable t from the wrist up to the arm. Make
sure there are no major gaps in the garment and
adjust as necessary. Depending on your specic
garment size you may have up to 7 straps.
Donning the Garment
4. Connect the Garment to the Controller as shown below.
Connecting the Garment to Controller
Figure 4. Connecting Garment to Controller.
Figure 3. Adjust straps to ensure a snug t.

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PRESSURE
INTENSITY
BUTTON
PRESSURE
TOGGLE BUTTON
Treatment
5. Press the intensity button underneath the pressure
bars to toggle between pre-programmed treatment
pressure settings. A single lit bar indicates low pressure,
a double bar indicates medium pressure (default), and
a triple bar indicates
high pressure.
Selecting Treatment Pressure
Figure 5. Toggle between
pressure settings with
intensity button.
6. Press the play/pause button once to start treatment.
An illuminated light ring will appear - indicating that
the treatment has started and is delivering active
compression therapy. Each session is automatically set
to stop after sixty
(60) minutes. The
light ring will count
down to reect
how much time is
remaining.
Starting Treatment
START / PAUSE
TREATMENT BUTTON
PLAY / PAUSE
TREATMENT
BUTTON
Figure 6. Press play/pause
button to start treatment.

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PLAY / PAUSE
TREATMENT
BUTTON
When a treatment session is active, press the play/pause
button to pause the treatment at any time. While treatment
is paused, treatment pressure settings can be changed by
pressing the intensity button. Press play/pause again to
resume treatment.
The system will remain paused for a maximum of ten (10)
minutes before turning the system o.
Note: Perform the treatment for at least sixty (60) minutes a
day or as prescribed by your healthcare provider.
Pausing and Resuming Treatment
Each session will automatically end after sixty (60) minutes.
Towards the end of treatment the Controller will vibrate to
indicate ve (5) minutes remain. To manually end treatment,
at any time, press and hold the play/pause button for three
(3) seconds.
Completing Treatment
At the start of each session, there is a preparation phase so
your limb is ready to receive treatment. This option is turned
on by default. Use the Koya app to toggle this option.

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Finish the dong process by removing the Gauntlet and
Liner. Charge the Controller as needed. When not in use,
store components of the Dayspring system in the provided
carrying case.
Once complete, disconnect the Controller from the
Garment. To remove the Garment, loosen all straps and
slide the Garment o your arm. You can also detach the
fastners to help remove the Garment if needed.
Figure 7. If needed,
detach fasteners to
remove Garment.

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Custom Treatment Option and
Controller Indicators Summary
Battery Indicator
•• Green: Fully charged
•• Orange: Low battery
•• Flashing Orange:
Charging or critical
low battery
Pressure Intensity Bars
•• 1 Bar: Low Pressure
•• 2 Bars: Medium Pressure
•• 3 Bars: High Pressure
•• Middle Bar Only: Custom
settings activated through
Koya App*
Status Indicator
•• Light ring counts down the
time remaining in treatment
•• Light ring ashes when
treatment is paused
•• Single blue light means
Dayspring is ready to pair to
the Koya App via Bluetooth
•• Single ashing orange light
appears when the Garment is
not connected
•• Single ashing red light
appears when there’s a system
error (See Troubleshooting)
Pressure Intensity Button
Play/Pause Button
*To reset pressure settings if custom pressure settings are used,
hold the pressure intensity button for two (2) seconds until the
middle light bar disappears, or you can turn o the custom pressure
settings using the Koya App.

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The Koya App is the ideal companion to help you customize
your treatment and stay current with the latest device
updates.
Connected Features
•• Customize pressure settings
•• Start, pause and stop treatment
•• Track session duration
•• View treatment history and your own usage patterns
•• Check battery life
•• Update to the latest rmware
To connect the Dayspring system to the Koya App, turn on
Bluetooth and WiFi connectivity on your mobile device.
Press and hold the intensity button on the Controller until
a blue light appears. Once the blue light appears, open the
Koya App and follow the prompts on the screen.
Connecting to App
The Koya App delivers a personalized
experience that lets you and your
clinician customize your Dayspring
system’s pressure settings, check
your battery life, review your
treatment progress, and ensure that your Dayspring
device’s rmware is always up to date. The app can be
downloaded from the Apple App Store or Google Play
Store, or by scanning this QR Code.
Koya App

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Cleaning & Care
Before cleaning, ensure the Controller is turned o and
disconnected from the Garment and Charging Cable. To
clean, wipe the Controller and Garment with a clean damp
cloth or an alcohol wipe.
After cleaning, visually check neither component is soiled
or damaged. Allow the surfaces to fully dry before starting
treatment. Repeat cleaning steps as necessary.
Hand or machine wash the Liner and Gauntlet with like
colors. Only use warm water and mild detergent. Lay at to
dry. Do not wring, iron, dry clean or bleach. Clean them at
least once a week, or as needed.
Handle the Dayspring system with care. When not in
use, store components of the Dayspring system in the
provided carrying case. Store the system in a clean, cool,
and dry location. Avoid exposure to extreme temperatures
and humidity.
The Koya app also allows you to have the latest rmware
on your device so you can ensure the Dayspring system is
always up to date. To update the system’s rmware, launch
the Koya app and tap on the menu button located on the
top right of the treatment screen. From the main menu,
select “Support”, tap “Firmware” and “Update”.
Updating Firmware

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If the battery level becomes low during treatment,
the battery indicator light on the Controller will turn
orange. After treatment has ended make sure to fully
charge the Controller.
Low Battery:
LOW BATTERY
INDICATOR
Troubleshooting
If you attempt to start treatment but the Garment is not
properly attached to the Controller, the status indicator
light will ash orange and the Controller will vibrate. Ensure
the Garment is properly attached to the Controller prior to
starting treatment.
Garment Not Detected:
STATUS
INDICATOR

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If the battery level is critically low, the battery indicator
light will ash orange and the Controller will vibrate if you
attempt to use it. Connect the Controller to the Charging
Cable and recharge the battery to full before
using the device again.
Critical Low Battery:
LOW BATTERY
INDICATOR
If the status indicator light ashes red, please contact Koya
Medical for assistance.
System Error:
STATUS
INDICATOR

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If you are having diculty with the Bluetooth connection
between your smartphone and the Controller, reset the
connection by going to the Bluetooth settings on your
phone and tapping “Forget” the Koya device. Press and hold
the intensity button on the Controller for two (2) seconds
until a blue light appears on the status indicator. Once
the blue light appears, open the Koya app and follow the
prompts on the screen.
Bluetooth:
STATUS
INDICATOR

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The Dayspring system has an operational life of
three (3) years.
Expected Service Life
If you experience any pain or adverse reactions from using
Dayspring, stop using the device and consult with your
healthcare provider immediately. For other questions or
concerns about the Dayspring system or to contact the
manufacturer, Koya Medical.
Please call:
[phone]
Monday – Friday between 8 am - 6 pm PST
Send an email to:
[e-mail]
Potential Complications & Adverse Events

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Warranty Information
Koya Medical warrants to the original purchaser of the
Dayspring device that your device is free from defects in
materials and workmanship for one (1) year from the date of
original purchase. This warranty extends to only the original
purchaser and is not transferable. Keep your invoice or receipt
safe as this is your proof of purchase and the date marked on
it shall be deemed the date of purchase. If during this one (1)
year period, the Dayspring device does not function properly
because of a defect in materials or workmanship, Koya will
repair or replace it with a new device or equivalent product free
of charge. The warranty of the replacement Dayspring device
will expire on the date of the original warranty expiration. The
purchaser’s exclusive remedy with respect to the Dayspring
device shall be replacement. This warranty covers the original
purchaser and cannot be transferred with sale or other transfer
of the Dayspring device to any other person or entity.
EXCLUSIONS
This warranty does not apply if the Dayspring device has been:
•• Changed or modied by any person or entity other than
Koya Medical.
•• Serviced or repaired by any person or entity other than
Koya Medical.
Product Registration
Register your product to receive up to date
information on your system.
Visit www.koyamedical.com/register