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Garmin Forerunner 255 User Manual

Garmin Forerunner 255
17 pages
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Quick Start Manual...................2
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Garmin Forerunner 255 Specifications

General IconGeneral
ShapeRound
Band size-
Color nameSlate Grey
WaterproofYes
Band materialSilicone
Lens materialGlass
Watch case size- mm
Watch case colorGray
Water resistance5 ATM
Market positioningSport watch
Watch case materialFiber Reinforced Plastic (FRP)
Display typeDigital
Display diagonal1.3 \
Watch glass typeCorning Gorilla Glass 3
Display resolution260 x 260 pixels
Display technologyMIP
Mobile network connectionNo
Flash memory4 GB
Mobile operating systems supportedAndroid, iOS
Recommended activityCycling, Rowing, Running, Skiing, Surfing, Swimming
Personal info management (PIM)Alarm clock, Calendar
Battery life14 day(s)
Battery typeBuilt-in battery
Battery capacity- mAh
Battery life (max)- h
Battery life (GPS mode)30 h
Weight and Dimensions IconWeight and Dimensions
Depth12.9 mm
Width45.6 mm
Weight49 g
Band width22 mm
Dimensions (WxDxH)45.6 x 12.9 x 45.6 mm

Summary

Introduction

Safety Information

Consult a physician before starting any exercise program for your safety.

Watch Buttons Overview

LIGHT and UP Button Functions

Learn the functions of the LIGHT and UP buttons for basic operation.

Additional Button Functions

DOWN, BACK, START/STOP Buttons

Understand DOWN, BACK, and START/STOP buttons for navigation and activity control.

Glance Loop Navigation

Controls Menu Access

GPS Status and Initial Setup

GPS Status Icons

Interpret GPS status icons: flashing for searching, solid for connected signal.

Watch and Phone Pairing

Pair watch via Garmin Connect app; set up Wi-Fi, safety, and music features.

Activity Setup and Wi-Fi

Wi-Fi Connectivity

Connect to Wi-Fi networks on music watches for audio content.

Starting Your First Run

Start and finish a run: press START, wait for GPS, press START again to begin.

Training and Activity Customization

Race Event Training

Get workout suggestions and add race events to your Connect calendar.

Customizing Activity List

Customize activity settings, favorites, and order in Activities & Apps.

Smart Features: Performance Metrics

Physiological Measurements

Track performance metrics like VO2 max, HRV status, and training effect.

Running Power

Measure running power in watts using dynamics, mass, and environmental data.

Bluetooth and Payment Features

Bluetooth Connectivity

Utilize Bluetooth features: activity uploads, notifications, music controls.

Setting Up Garmin Pay

Add payment cards to your wallet to make purchases using your watch.

Safety and Tracking Features

Assistance Feature

Send emergency messages with location by holding the LIGHT button.

Incident Detection

Automatically alerts contacts if the watch detects an incident during activities.

LiveTrack Feature

Allow friends/family to follow your activities in real-time.

Emergency Contacts and Assistance

Live Event Sharing

Send real-time event updates to friends and family during activities.

Adding Emergency Contacts

Add emergency contact phone numbers via the Garmin Connect app.

Requesting Assistance

Hold LIGHT to activate assistance and send an alert after vibrations.

Music Playback and Headphones

Connecting Music Providers

Connect music providers to download audio files to your watch.

Connecting Bluetooth Headphones

Pair Bluetooth headphones to listen to music loaded on your watch.

Music Listening and Device Care

Music Playback Options

Select music providers or control phone playback for audio listening.

Wearing the Watch

Wear snug but comfortable above wrist bone for accurate sensor readings.

Charging the Watch

Manuals and Specifications

Owner's Manual Access

Access the full owner's manual for detailed instructions and regulatory information.

Specifications and Accuracy

View operating/charging temperatures, wireless frequencies, and accuracy statements.

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