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About Zebra
MC3400/MC3450 Product Reference Guide
Maintenance and Troubleshooting
Cleaning the Device
MC3400/MC3450 Mobile Computer
MC3400/MC3450 Mobile Computer
About This Guide
Configurations
Notational Conventions
Icon Conventions
Service Information
Determining the Serial Number
Determining Software Versions
Getting Started
Unpacking the Device
Features
Gun Configuration
Straight Shooter Configuration
Setting Up the Device
Installing a microSD Card
Installing a SIM Card
Installing the Battery
Installing the Gun Battery
Installing the Straight Shooter Battery
Rechargeable Li-Ion Battery with BLE Beacon
Replacing the Battery
Replacing the Gun Battery
Replacing the Straight Shooter Battery
Charging the Device
Charging the Spare Battery
Charging Indicators
Using the Device
Waking the Device
Home Screen
Setting Home Screen Rotation
Status Bar
Notifications Icons
Status Icons
Managing Notifications
Opening the Quick Access Panel
Quick Access Panel Icons
Editing the Quick Access Tiles
Battery Management
Checking Battery Status
Monitoring Battery Usage
Low Battery Notification
USB Communication
Transferring Files
Transferring Photos
Disconnecting from the Host Computer
Interactive Sensor Technology
Settings
Accessing Settings
Display Settings
Setting the Screen Brightness Manually
Setting Night Light
Setting Screen Rotation
Setting Screen Timeout
Setting the Date and Time
Setting Display and Text Sizes
Setting Touch Panel Mode
General Sound Setting
Sound Options
Zebra Volume Controls
Remappable Keys
UI Listed Keys
Other Remappable Keys
Non-Remappable Keys
Language Usage
Changing the Language Setting
Adding Words to the Dictionary
Keyboards
Keyboard Configuration
Enabling Keyboards
Switching Between Keyboards
Using the Android and Gboard Keyboards
Edit Text
Entering Numbers, Symbols, and Special Characters
Enterprise Keyboard
Numeric Tab
Alpha Tab
Additional Character Tab
Scan Tab
Notifications
Viewing Notifications
Controlling Lock Screen Notifications
Enabling Blink Light
Applications
Installed Applications
Accessing Settings
Switching Between Recent Apps
Battery Manager
Battery Manager Information Tab
Camera
Taking Photos
Recording Videos
Camera and Video Settings
DWDemo
DWDemo Icons
Rxlogger
RxLogger Configuration
Configuration File
Enabling Logging
Disabling Logging
Extracting Log Files
Backing Up Data
RxLogger Utility
Initiating the Main Chat Head
Removing the Main Chat Head
Viewing Logs
Removing a Sub Chat Head Icon
Backing Up In Overlay View
Data Capture
Imaging
Operational Modes
Scanning Considerations
Scanning with the Internal Imager
Scanning with the RS5100 Ring Scanner
Scanning with the RS6000 Bluetooth Ring Scanner
Scanning with the DS3678 Bluetooth Scanner
Scanning with the DS2278 Digital Scanner
Scanning with the DS8178 Bluetooth Scanner
Scanning with the LI3678 Linear Imager
Pairing a Bluetooth Ring Scanner
Pairing in SSI Mode Using Near Field Communication
Pairing in HID Mode Using Near Field Communication
Pairing Using Simple Serial Interface (SSI)
Pairing the Ring Scanner Using Bluetooth Human Interface Device
Pairing a Bluetooth Scanner
Pairing the Bluetooth Scanner Using Simple Serial Interface (SSI)
Pairing Using Bluetooth Human Interface Device
DataWedge
Enabling DataWedge
Disabling DataWedge
Supported Decoders
Camera Supported Decoders
SE55 Internal Imager Supported Decoders
SE58 Internal Imager Supported Decoders
SE4710 Internal Imager Supported Decoders
SE4770 Internal Imager Supported Decoders
RS5100 Supported Decoders
RS6000 Supported Decoders
DS3678 Supported Decoders
DS2278 Supported Decoders
DS8178 Supported Decoders
LI3678 Supported Decoders
Wireless
Wireless Local Area Network
Removing a Wi-Fi Network
Connecting to a Wi-Fi Network
WLAN Configuration
Configuring a Secure Wi-Fi Network
Configuring the Device to Use a Static IP Address
Wi-Fi Preferences
Additional Wi-Fi Settings
Wi-Fi Direct
Wireless Wide Area Networks
Sharing the Mobile Data Connection
Enabling USB Tethering
Enabling Bluetooth Tethering
Configuring the Wi-Fi Hotspot
Enabling Wi-Fi Hotspot
Data Usage
Setting Data Limit
Setting Data Usage Warning
Cellular Network Settings
Data When Roaming
Enabling Data on GSM Devices
Setting Preferred Network
Configuring the Access Point Name
Locking the SIM Card
Activating an eSIM
Deactivating an eSIM
Erasing an eSIM Profile
Bluetooth
Adaptive Frequency Hopping
Security
Bluetooth Profiles
Bluetooth Power States
Bluetooth Radio Power
Enabling Bluetooth
Disabling Bluetooth
Discovering Bluetooth Device(s)
Changing the Device's Bluetooth Name
Connecting to a Bluetooth Device
Selecting Profiles on the Bluetooth Device
Unpairing a Bluetooth Device
Near Field Communications
Reading NFC Cards
Sharing Information Using NFC
Enterprise NFC Settings
Cast
Accessories
Battery Compatibility
Accessories for Charging
1-Slot USB Charge Cradle with Spare Battery Charger
Setup
Charging a Spare Battery
5-Slot Charge Only ShareCradle
Setup
5-Slot Ethernet ShareCradle
Setup
Daisy-Chaining Ethernet ShareCradles
Establishing Ethernet Connection
LED Indicators
5-Slot ShareCradle with 4-Slot Battery Charger
Setup
5-Slot Ethernet ShareCradle with 4-Slot Battery Charger
Setup
Daisy-Chaining Ethernet ShareCradles
Establishing Ethernet Connection
LED Indicators
4-Slot Spare Battery Charger
Setup
Charging Spare Batteries
20-Slot Spare Battery Charger
Setup
Charging Spare Batteries
USB Connection
USB Charging Cable
USB-C Cable
Charge Only Adapter
Installing the Charge Only Adapter
Rubber Boot
Installing the Rubber Boot on a Gun
Installing the Rubber Boot on a Straight Shooter
Hand Strap
Installing a Hand Strap on a Gun
Installing a Hand Strap on a Straight Shooter
Fabric Holster
Using a Gun Belt Strap
Using a Straight Shooter Belt Clip
Using a Shoulder Strap
Rigid Holster
Attaching the Rigid Holster
Un-Powered Forklift Mount
Installing the Device in a Forklift Mount
Application Deployment
Security
Secure Certificates
Installing a Secure Certificate
Configuring Credential Storage Settings
Android Development Tools
Android Development Workstation
Enabling Developer Options
EMDK for Android
StageNow for Android
GMS Restricted
ADB USB Setup
Enabling USB Debugging
Entering Android Recovery Manually
Application Installation Methods
Installing Applications Using the USB Connection
Installing Applications Using the Android Debug Bridge
Installing Applications Using Wireless ADB
Installing Applications Using a microSD Card
Uninstalling an Application
Android System Update
Performing a System Update Using a microSD Card
Performing a System Update Using ADB
Verifying System Update Installation
Android Enterprise Reset
Performing an Enterprise Reset From Device Settings
Performing an Enterprise Reset Using a microSD Card
Performing an Enterprise Reset Using ADB
Android Factory Reset
Performing a Factory Reset Using a microSD Card
Performing a Factory Reset Using ADB
Android Storage
Random Access Memory
Viewing Memory
Internal Storage
Viewing Internal Storage
Enterprise Folder
External Storage
Viewing External Storage
Formatting a microSD Card as Portable Storage
Formatting a microSD Card as Internal Memory
Managing Apps
App Details
Managing Downloads
Keypads
29-Key Keypad
29-Key Keypad Input Modes
38-Key Keypad
38-Key Keypad Input Modes
47-Key Keypad
47-Key Keypad Input Modes
Maintenance and Troubleshooting
Maintaining the Device
Battery Safety Guidelines
Cleaning Instructions
Approved Cleanser Active Ingredients
Harmful Ingredients
Device Cleaning Instructions
Special Cleaning Notes
Cleaning Materials Required
Cleaning Frequency
Cleaning the Device
Housing
Display
Camera and Exit Window
Cleaning Battery Connectors
Cleaning Cradle Connectors
Troubleshooting
Resetting the Device
Performing a Soft Reset
Performing a Hard Reset
Troubleshooting the Device
1-Slot USB Charge Cradle Troubleshooting
5-Slot Charge Only ShareCradle Troubleshooting
5-Slot Ethernet ShareCradle Troubleshooting
5-Slot Charge Only ShareCradle with 4-Slot Battery Charger Troubleshooting
5-Slot Ethernet ShareCradle with 4-Slot Battery Charger Troubleshooting
4-Slot Spare Battery Charger Troubleshooting
20-Slot Spare Battery Charger Troubleshooting
USB Charge Cable Troubleshooting
Specifications
Data Capture Supported Symbologies
SE4710 Decode Zones
SE4770 Decode Zones
SE55-AR Decode Zones
SE58-ER Decode Zones
Accessory Specifications
Connector Pin-Out
1-Slot USB Charge Cradle with Spare Battery Charger Technical Specifications
5-Slot Charge Only ShareCradle Technical Specifications
5-Slot Ethernet ShareCradle Technical Specifications
5-Slot Charge ShareCradle with 4-Slot Battery Charger Technical Specifications
5-Slot Ethernet ShareCradle with 4-Slot Battery Charger Technical Specifications
4-Slot Spare Battery Charger Technical Specifications
20-Slot Spare Battery Charger Technical Specifications
USB Charge Cable Technical Specifications
Cleaning the Device
Cleaning the Device
This section describes how to clean the housing, display, and camera for the device.
For more information on cleaning the device connector, refer to
Cleaning the Connectors
.
Maintenance and Troubleshooting
Housing
Display
Camera and Exit Window
Cleaning Battery Connectors
