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Honeywell CT50 User Manual

DRAFT
CT50
Mobile Computer
with Android™ 4.4 Operating System
User Guide
DRAFT
Disclaimer
HII shall not be liable for technical or editorial errors or omissions contained herein; nor for incidental or consequential damages resulting from the furnishing, performance, or use of this material. HII disclaims all responsibility for the selection and use of software and/or hardware to achieve intended results.
This document contains proprietary information that is protected by copyright. All rights are reserved. No part of this document may be photocopied, reproduced, or translated into another language without the prior written consent of HII.
Trademarks
Android, Google, and other marks are trademarks of Google Inc. Microsoft, Windows are either registered trademarks or registered trademarks of Microsoft
Corporation in the United States and/or other countries. The Bluetooth trademarks are owned by Bluetooth SIG, Inc., U.S.A. and licensed to
Honeywell. Other product names mentioned in this man ual m ay be trademarks or registered tradem arks
of their respective companies and are the property of their respective owners.
Patents
For patent information, see www.hsmpats.com.
Copyright © 2015 Honeywell International Inc. All rights reserved.
ii Dolphin CT50 Mobile Computer User Guide
DRAFT
Contents
Customer Support. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Product Service and Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
Send Feedback . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
About the Computer Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1
About the Dolphin CT50 Mobile Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Contents
About the Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Power On the CT50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Unlock the Screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
About the Good Read LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Configure the Screen Backlight. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
About the Audio Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Insert a MicroSD Card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
How to Transfer Files. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
How to Browse Files on the CT50. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Charge the Battery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Change the Batttery. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
About the Battery Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Check the Battery Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
About Battery Life and Conservation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Battery Recommendations and Safety Precautions. . . . . . . . . . . . . . . . . . 12
Enable Airplane Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Adjust Ringtone and Notification Volume. . . . . . . . . . . . . . . . . . . . . . . . . . 16
Enable Vibrate Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Audio Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Dolphin CT50 Mobile Computer User Guide iii
Accessories for the CT50 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
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Contents
About the User Interface and Applications . . . . . . . . . . . . . . . . 27
2
About the User Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
About the Home Screen. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Navigation and Function Buttons . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Common Status and Notification Icons? . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Remap a Button . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
View Notifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Manage Notifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Customize the Home Screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Customize the Favorites Tray. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Use Google™ Search . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
About Screen Gestures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Set the Time Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
About Honeywell Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
About the Scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3
About the Scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
How to Send Data as Android Keyboard Input. . . . . . . . . . . . . . . . . . . . . . 36
Change the Scanner Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Restore Default Scanner Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Scanners Default Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Data Processing Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Symbology Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Imager Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Trigger Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Notification Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Use the Phone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4
iv Dolphin CT50 Mobile Computer User Guide
Scan a Bar Code. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
About the Phone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Activate the UMTS Phone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Activate the CDMA Phone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Make a Phone Call. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Answer the Phone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Switch Apps During a Phone Call . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Check Your Voicemail . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Set Your Voicemail Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Change Voicemail Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
DRAFT
Make an Emergency Phone Call. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Configure Phone Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Use the Camera. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
5
About the Color Camera . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Adjust the Camera and Video Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
How to Zoom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Change Camera Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Take a Picture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Record a Video . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Change Video Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Configure the Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
6
How to Configure the Computer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Start the Settings App . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
About the Structure of the Settings App. . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Contents
Dolphin CT50 Mobile Computer User Guide v
About Network Communications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Connect to a Wi-Fi Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Configure Proxy Settings for a Wi-Fi Network. . . . . . . . . . . . . . . . 61
Disable Wi-Fi Notifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Connect to an Ethernet Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
How to Connect to Virtual Private Networks . . . . . . . . . . . . . . . . . . . . . . . 63
Add a VPN. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Connect to a VPN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Edit VPN Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
About Wireless Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
About Certificates. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Load a Certificate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Disable or Remove Certificates. . . . . . . . . . . . . . . . . . . . . . . . . . . 65
About Bluetooth Communications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Connect a Bluetooth Device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Configure Bluetooth Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Making the CT50 Discoverable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Rename or Disconnect a Paired Device. . . . . . . . . . . . . . . . . . . . . . . . . . . 68
DRAFT
Contents
About Serial and USB Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
About Near Field Communication (NFC). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
A
Physical and Environmental Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
vi Dolphin CT50 Mobile Computer User Guide
DRAFT

Customer Support

If you need assistance installing or trou bleshoo ting your product, contact us by using one of these methods:
Knowledge Base: www.hsmknowledgebase.com
Our Knowledge Base provides thousands of immediate solutions. If the Knowledge Base does not help you solve your problem, log into the Technical Support Portal to submit your problem or ask your question.
Technical Support Portal: www.hsmsupportportal.com
Log into the Technical Support Portal to search our Knowledge Base, submit your problem or quest ion, request a call back, or provide feedback. When filling out one of the forms, provide as much detail as possible. You can even include attachments.
Telephone: www.honeywellaidc.com/locations For our latest contact information, please check our website.

Product Service and Repair

Honeywell International Inc. provides service for all of its products through service centers throughout the world. To find your service center, go to www.honeywellaidc.com and select Support > Contact Support > Service and Repair. Contact your service center to obtain a Return Material Authorization number (RMA #) before you return the product.
To obtain warranty or non-warranty service, return your product to Honeywell (postage paid) with a copy of the dated purchase record.
Customer Support
Dolphin CT50 Mobile Computer User Guide vii

Limited Warranty

For warranty information, go to www.honeywellaidc.com and click
Resources > Warranty.

Send Feedback

Your feedback is crucial to the continual improvement of our documentation. To provide feedback about this manual, please contact the Technical Communications department directly at
ACSHSMTechnicalCommunications@honeywell.com.
DRAFT
Customer Support
viii Dolphin CT50 Mobile Computer User Guide
DRAFT
1
About the Computer Features
This chapter introduces the Dolphin CT50 Mobile Computer with the Android 4.4 operating system. Use this chapter to learn about the basic computer features, functions, and accessories.
1
DRAFT
Chapter 1 — About the Computer Features

About the Dolphin CT50 Mobile Computer

The Honeywell Dolphin CT50 Mobile Computer is an ente rprise-foc used smartphone that uses the Android operating system to provide reliable and secure management of corporate data and wireless communications. The CT50 offers a long availability cycle and key features such as a large display, long-lasting battery, bar code imager, and rugged durability.
• Android 4.4 operating system.
• 2 GB DRAM, 16 GB flash memory
• Large, sunlight-readable display with responsive multi-touch screen
• High performance 2D imager with ergonomic scan trigger keys
• Software-definabl e LTE/UMTS or CDMA/EVDO wireless WWAN
radio for high speed data and quality voice support across all network technologies
• IEEE 802.11a/b/g/n radio
• Bluetooth radio
• NFC technology for short-range wireless data exchange
• Value-added software components supporting specialized imaging
and OCR functions
• Mid-tier rugged specifications with IP67 sealing
• Customer-accessible microSD slot for removable memory cards (up
to 32 GB)
• Integrated GPS receiver (with WWAN radio option)
• 8-megapixel color camera
2 Dolphin CT50 Mobile Computer User Guide
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Scan buttons
Chapter 1 — About the Computer Features
Volume buttons
Touch panel
Navigation panel
Dolphin CT50 Mobile Computer User Guide 3
Front View of the CT50
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Chapter 1 — About the Computer Features
Good read LED
Top View of the CT50
Scanner window
Power button
Battery status LED
4 Dolphin CT50 Mobile Computer User Guide
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Chapter 1 — About the Computer Features
Camera lens
SIM door
SIM and MicroSD door
Camera
Battery door latch
Battery
Dolphin CT50 Mobile Computer User Guide 5
Back View of the CT50
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Chapter 1 — About the Computer Features

About the Battery

The CT50 uses a rechargeable 3.6 Vdc Li-ion battery as its main power source. The battery has a 14.6 watt hour capacity. Several factors determine the life of your battery, such as display brightness, display timeout, input device, extreme temperature, and your usage. Honeywell recommends that you keep the battery charged at all times to prevent data loss.
Honeywell recommends that y ou k eep the ba ttery charged at all times to prevent data loss. When you change the battery, the computer automatically does into a power-off state and then cold boots.
Caution: The battery used in this device may present a fire or chemical burn hazard if it is mistreated. Do not disasse mble it, heat it above 100 °C (212 °F), or incinerate it. Dispose of used batteries promptly. Keep away from children.
Contact your Honeywell representative for replacement batteries.

Charge the Battery

Make sure you fully charge the battery (Model CT50-BTSC) before you use your CT50. You can charge the battery before or after you install it in the CT50.
• Insert the battery into a Quad Battery Charger or the battery well of an eHomeBase.
or
• Insert the CT50 with the battery installed into an eHomeBase, ChargeBase, NetBase, USB Adapter, or Vehicle Power Adapter.
6 Dolphin CT50 Mobile Computer User Guide
Battery Charge Times
Charging Accessory Charge Time
eHomeBase 6 hours ChargeBase 6 hours NetBase 6 hours Quad Battery Charger 6 hours USB Adapter 6 hours Vehicle Power Adapter 6 hours
DRAFT

Change the Batttery

If your battery power is low, you need to either charge the battery in the computer, or replace it with a charged battery.
1 Save your files and close any open applications. 2 Press and hold the Power button. This screen appears:
Chapter 1 — About the Computer Features
Dolphin CT50 Mobile Computer User Guide 7
3 Tap Power off. 4 When prompted that the CT50 will shut down, tap OK.
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Chapter 1 — About the Computer Features
5 Disconnect the handstrap from the bottom of the computer.
6 Press and slide the battery door toward the bottom of the computer
to unlock the door.
8 Dolphin CT50 Mobile Computer User Guide
DRAFT
7 Lift up on the edge of the battery and remove it from the computer.
8 Insert the charged battery into the computer. 9 Press in on the battery door and slide it into the locked position.

About the Battery Status

Use the battery icon in the Status bar to see the power status of your battery. The table below only includes some of the icons. The icon actually goes from 100 percent all the way down to 15 percent? If you want more detailed information on your battery, such as usage time or charge remaining on the battery, go to Settings > Battery.
Chapter 1 — About the Computer Features
Dolphin CT50 Mobile Computer User Guide 9
Battery Status Icons
Icon Status
The battery charge is at 100%.
The battery charge is at 50%.
The battery is critically low. You need to replace the battery now.
The computer is connect to external power and the battery is charging.
?? There is a battery error. Install another battery. If the
problem persists, call Honeywell Product Support.
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Chapter 1 — About the Computer Features
The Battery status LED in the upper right corner of the computer indicates the charging status of the battery.
Battery Status LED Descriptions
Battery status LED
10 Dolphin CT50 Mobile Computer User Guide
LED State Description
Steady green The computer is connected to a charger and the
battery is more than 95% charged.
Steady red The computer is connected to a charger and the
battery is less than 95% charged.
Blinking red The battery is very low. The computer will soon go into
Suspend mode. Charge or replace the battery.
Amber There is a battery error. The battery is not charging
because it is missing, faulty, or outside the allowable charging temperature range. If it is outside the charging temperature range, charging will resume when the battery tem peratur e re tu rns to the acceptable range of 0 °C to 45 °C (32 °F to 113 °F).
Off The computer is not connected to external power and
the battery is operating normally.
DRAFT
Chapter 1 — About the Computer Features

Check the Battery Level

In addition to the Battery status icons and the Battery status LED, you can get the battery status from the Settings app.
1 Tap the Settings app. 2 Tap Battery. The current percentage of battery power rem aining and
the amount of usage time left on the battery appear on the screen. A list shows the battery usage for individual apps and services.
For usage details, tap one of the apps or services in the list.

About Battery Life and Conservation

If you store the batteries outside of the computer f or long periods of time , they slowly discharge. Honeywell recommends storing the battery in a charger to maintain battery performance.
Battery Conservation Tips
When You Want to: Do this to Save Battery Power:
Use the computer and the low battery status icon appears or the battery light turns on.
Stop using the computer for 5 minu tes or more.
Store the computer for more than a day.
Store the battery outside of the computer.
Connect the computer to an external power source. Press and hold the Power button and then select Power off from the menu. After the computer turns off, remove the battery and insert a fully charged battery.
Make sure that the low bat tery status icon is not on the screen and that the battery status LED is not on. Press the Power button to suspend the computer.
• If you are storing the computer for a few days (such as over the weekend), install a charged battery or connect the computer to a power source.
• If you are storing the computer for a longer period of time, remove and charge the battery. When the battery is done charging, store both the battery and the computer is a cool location.
• If you store the battery for several months, recharge the battery periodically to keep it at peak performance.
Store the batteries in a charger.
Dolphin CT50 Mobile Computer User Guide 11
DRAFT
Chapter 1 — About the Computer Features

Battery Recommendations and Safety Precautions

• Charge the battery before use. Battery ships with a partial charge
only.
• See “Charge the Battery” on page 6 for approved charging methods. Use of this battery in other devices could result in damage to the device or battery.
• The temperature range for charging this battery is 0 °C to 45 °C (32 °F to 113 °F). Do not charge this battery outside of this rang e. F or maximum battery life, charge at 23 °C (73 °F).
• Do not store the battery at temperatures above 60 °C (140 °F), such as inside a car on a hot day or in direct sunlight. Stor age abov e 60 °C (140 °F) may damage the battery.
• Avoid dropping the battery or computer. If you suspect that the battery or computer is damaged, send it to Honeywell service center for inspection.
• Replace this battery only with an ot he r m od el CT 50 -B TSC battery. These batteries have been test ed in accordance with applicable safety standards. Contact your Honeywell sales representative or distributor if this battery is no longer available.
• Discarded batteries may create a safety hazard. Before disposal, cover the battery contacts with electrical insulating tape.
• Do not modify the battery or at tem p t to ins ert foreign objects into it.
• Do not solder directly to the battery contacts.
• Do not short circuit the battery, and keep it away from metallic items.
• Do not drop the battery or apply mechanical shocks or pressure to it .
• Do not disassemble or o pen, crush, bend or deform, puncture, shred
or burn the batter y.
• Do not immerse the battery in water or get the battery wet.
• Battery usage by children should be supervised.

Enable Airplane Mode

12 Dolphin CT50 Mobile Computer User Guide
If you do not need to connect to any wireless networks, you can enable Airplane mode to turn off all the radios and save battery power.
1 Tap the Settings app. 2 In the Wireless & Networks section, tap More. 3 Select the Airplane mode check box to enable it.
DRAFT

Power On the CT50

The first time you power on the CT50, a Welcome screen appears. Follow the prompts on the Welcome screen as the setup wizard helps you:
• set the default language for the CT50.
• set up the Wi-Fi network connections.
• set the time, date, and time zone.
• personalize (name) the CT50.
After you have fully charged and installed a battery, power on the CT50 for the first time:
• Press and release the Power button.
Note: Once you complete the Setup Wizard, the Welcome screen no
longer appears when you power on the CT50. You will now see the Lock screen each time you pow er it on.
Chapter 1 — About the Computer Features
Dolphin CT50 Mobile Computer User Guide 13
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Chapter 1 — About the Computer Features

Unlock the Screen

Every time you power on the CT50, you will need to unlock it.
• Drag the lock toward any edge of the screen to unlock it.
14 Dolphin CT50 Mobile Computer User Guide
After you start using the CT50, you shou ld se t a password to protect the computer. Tap All Apps > Settings > Security.
DRAFT
Chapter 1 — About the Computer Features
Good read LED

About the Good Read LED

The Good Read LED indicates the status of the scanner. For more information on how to scan bar codes, see “Scan a Bar Code” on
page 42.
Dolphin CT50 Mobile Computer User Guide 15
I
Good Read LED Descriptions
LED Color Description
Green Good read of a bar code. Blinking red Bad read of a bar code. Include information on
what you should do? Bad bar code?
Blinking green The data collection engine is processing or starting
up.
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Chapter 1 — About the Computer Features

Configure the Screen Backlight

The display has an ambient light sensor tha t automatically adjusts the backlight intensity to conserve po wer and ensure the displa y is readable. You can set the backlight intensity level as needed for your environment.
1 Tap the Settings app. 2 Tap Display > Brightness. 3 Tap AUTO to use the ambient light sensor to aut omatically adjust t he
brightness for yo ur work environment. Or, adjust the slider to set the brightness level.

About the Audio Features

The CT50 has a speaker, a microphone, and several software tools for configuring the volume of sounds.

Adjust Ringtone and Notification Volume

You can quickly adjust the volume of ringtone and noti ficati on sou nds by using the side volume buttons.
Note: This method of adjusting the volume only affects the volume of ringtone and notification sounds. To change the volume for other so unds, open the Settings app and tap Sound > Volumes.
16 Dolphin CT50 Mobile Computer User Guide
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Chapter 1 — About the Computer Features
1 Press one of the buttons on the right side of the computer. The
Volume slider appears.
Dolphin CT50 Mobile Computer User Guide 17
2 Press the buttons or adjust the slider to change the volume.
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