Windows Mobile™ 2003 Second Edition Software for Pocket PCs
™
User’s Guide - Prelim. Draft Rev (a)
Disclaimer
Hand Held Products, Inc. d/b/a HHP (“HHP”) reserves the right to make changes in specifications and other information contained
in this document without prior notice, and the reader should in all cases consult HHP to determine whether any such changes
have been made. The information in this publication does not represent a commitment on the part of HHP.
HHP 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.
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 HHP.
Dolphin, HomeBase, Mobile Base, and QuadCharger are trademarks or registered trademarks of Hand Held Products, Inc.
Windows Mobile, Windows, Windows NT, Windows 2000, Windows ME, Windows XP, ActiveSync, Outlook, and the Windows
logo are trademarks or registered trademarks of Microsoft Corporation.
Intel is a registered trademark of Intel Corporation.
Chapter 9 (pages 9-1–9-11) contains copyrighted information from SyChip, Inc.
Chapter 9 (pages 9-12–9-25) contains copyrighted information from Meetinghouse Corporation. Meetinghouse, the
Meetinghouse logo, and all other Meetinghouse trademarks/service marks contained herein are trademarks or registered
trademarks of Meetinghouse.
Chapter 10 is copyrighted information used by permission from Bluetooth SIG, Inc.
The Bluetooth trademarks are owned by Bluetooth SIG, Inc., U.S.A. and licensed to HHP.
Chapter 11 (11-3–11-15 and 11-17–11-22) contains information with permission from INTRINSYC Software, Inc.
Other product names mentioned in this manual may be trademarks or registered trademarks of their respective companies and
Adjusting the Backlight ..................................................................................................................... 4-6
Communication Media Options.......................................................................................................... 4-7
Software Communication Programs ............................................................................................ 4-7
Radio Options ..................................................................................................................................... 4-8
The Radio Manager...................................................................................................................... 4-8
Powering Up Radios..................................................................................................................... 4-9
Powering Down Radios................................................................................................................4-9
Using the Soft Input Panel (SIP)....................................................................................................... 4-10
Writing on the Screen ....................................................................................................................... 4-13
Drawing on the Screen...................................................................................................................... 4-14
Status Icons....................................................................................................................................... 4-15
Personal Tab........................................................................................................................................ 7-2
Adding a Program to the Start Menu............................................................................................ 7-3
System Tab.......................................................................................................................................... 7-6
Using ActiveSync ............................................................................................................................... 8-2
Synchronizing from Your Desktop Computer ............................................................................. 8-2
Synchronizing from the Terminal ................................................................................................ 8-3
Exploring the Terminal from the Desktop Computer .................................................................. 8-4
Adding Programs to the Terminal Using ActiveSync..................................................................8-4
Using Infrared..................................................................................................................................... 8-6
Verify That the IrDA Port is Enabled .......................................................................................... 8-6
IrDA Port Location on the Terminal............................................................................................ 8-6
Verify That Beam Settings Are Set to Receive............................................................................ 8-7
Sending and Receiving Information.............................................................................................8-8
Using an ISP ..................................................................................................................................... 8-10
Adding Programs Directly from the Internet ............................................................................. 8-10
Chapter 9 - Wireless LAN Communications with 802.11b
Dolphin® 7900 Mobile Computer User’s Guide - Prelim. Draft Rev (a) v
Congratulations on the purchase of the Dolphin 7900 mobile computer! You have made a wise choice in selecting the Dolphin,
a device known worldwide for its ergonomic form factor, light-weight, rugged design and single-handed data collection
capabilities.
Ergonomics
The patented shape of the Dolphin 7900 fits into either hand comfortably with major function keys that are easy to access. The
adjustable hand strap on the back panel ensures a secure grip on the terminal for solid one-handed operation in mobile
environments.
Rugged Design
Dolphin 7900 terminals are the most durable mobile computers on the market. Their rugged design can withstand repeated fivefoot drops onto a concrete floor, extreme temperatures, as well as high humidity, moisture, and dust conditions. The terminals
are independently tested to meet IP64 specifications.
Mobile Computing Features
• A low-power, high-resolution digital image engine for omni-directional and auto-discrimination decoding of most bar code
symbologies;
• Wireless Full Area Networking™ (WFAN) technology supports integrated LAN, PAN, and WAN wireless networks
• An Intel® X-Scale 400MHz RISC microprocessor for fast processing
• Microsoft Windows Mobile 2003 Second Edition Software for Pocket PCs
• 64 MB RAM and 64 MB synchronous Flash memory configuration for ample and secure data storage
• A mini-Secure Digital (SD) memory interface that enables memory expansion
Additional Features
• Long-lasting Lithium Ion (Li-ion) batteries
• 3.8”, easy-to-read 1/4 VGA (240 x 320) backlit TFT color display with touch screen
• Two keyboard options: 25-key numeric-alpha, and 36-key full alpha-numeric
• Industrial-grade mechanical connector that supports serial and USB communications, as well as power in and out
• Full suite of compatible peripheral devices
• Decoding of stacked linear and matrix codes with Optical Character Recognition (OCR) functionality
• Scan button on both side panels for fast, easy one-hand scanni ng with either hand
• Digital picture capability
• Audio jack for headset use
• Speaker and microphone on the front panel
Application Development Tools
• HHP Dolphin SDK Add-on for Pocket PC 2003 - supports Embedded Visual C++ 4.0
• HHP Dolphin .NET SDK for Pocket PC 2002 and 2003 - supports Visual Studio.NET 2003 (VB.NET and C#.NET)
• HHP Dolphin GSM/GPRS SDK Add-on for Pocket PC 2003 - supports Embedded Visual C++ 4.0 and Visual Studio.NET 2003
This User’s Guide
see Bar Code Symbologies Supported on page 5-1.
The Dolphin 7900 Mobile Computer User’s Guide provides you with the information you need to make the most of your Dolphin
terminal.
Dolphin 7900 mobile computers meet or exceed the requirements of all applicable standards organizations for safe operation.
However, as with any electrical equipment, the best way to ensure safe operation is to operate them according to the agency
guidelines that follow. Please read these guidelines carefully before using your Dolphin mobile computer.
Regulatory and Safety Approvals for all Dolphin 7900 Terminals
ParameterSpecification
U.S.A
Canada
European Community
The CE Mark on the product indicates that the system has been tested to and conforms with the provisions noted within
the 89/336/EEC Electromagnetic Compatibility Directive and the 73/23/EEC Low Voltage Directive.
For further information, please contact:
Hand Held Products, Inc.
Nijverheidsweg 9
5627 BT Eindhoven
The Netherlands
HHP shall not be liable for use of our product with equipment (i.e., power supplies, personal computers, etc.) that is not CE
marked and does not comply with the Low Voltage Directive.
FCC Part 15, Class B
ICES-003
EN 55022 (CISPR 22) Class B
EN60950
EN60825-1
EN55024:1998
Dolphin 7900 RF terminals are designed to comply with the most current applicable standards on safe levels of RF energy
developed by the Institute of Electrical and Electronics Engineers (IEEE) and the American National Standards Institute (ANSI)
and has been recommended for adoption by the Federal Communications Commission (FCC).
802.11b
The following is the required safety label that appears on the back panel of Dolphin 7900 terminals equipped with an 802.11b
radio:
Bluetooth
The following is the required safety label that appears on the back panel of Dolphin 7900 terminals equipped with a Bluetooth
radio:
802.11b and Bluetooth
The following is the required safety label that appears on the back panel of the Dolphin 7900 terminals equipped with an 802.11b
and a Bluetooth radio combination:
Dolphin 7900 RF terminals are designed to comply with the most current applicable standards on safe levels of RF energy
developed by the Institute of Electrical and Electronics Engineers (IEEE) and the American National Standards Institute (ANSI)
and has been recommended for adoption by the Federal Communications Commission (FCC).
GSM
The following is the required safety label that appears on the back panel of Dolphin 7900 terminals equipped with a GSM radio:
GSM and 802.11b
The following is the required safety label that appears on the back panel of Dolphin 7900 terminals equipped with a GSM and
802.11b radio combination:
GSM and Bluetooth
The following is the required safety label that appears on the back panel of Dolphin 7900 terminals equipped with a GSM and
Bluetooth radio combination:
GSM, Bluetooth, and 802.11b
The following is the required safety label that appears on the back panel of Dolphin 7900 terminals equipped with a GSM,
Bluetooth, and 802.11b radio combination:
Dolphin mobile computers meet or exceed all applicable standards and have been manufactured to the highest level of quality.
Dolphin 7900 Batch Terminal
Dolphin 7900 Batch terminals comply with part 15 of the FCC rules. Operation is subject to the following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that may cause undesired operation.
Dolphin 7900 RF Terminal with 802.11b, Bluetooth, and/or GSM Radios
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that may cause undesired operation.
This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC
Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. If this equipment does cause harmful interference to radio
or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
If necessary, the user should consult the dealer or an experienced radio/television technician for additional suggestions. The user
may find the following booklet helpful: “Something About Interference.” This is available at FCC local regional offices. Our
company is not responsible for any radio or television interference caused by unauthorized modifications of this equipment or the
substitution or attachment of connecting cables and equipment other than those specified by our company. The correction is the
responsibility of the user. Use only shielded data cables with this system.
In accordance with FCC 15.21, changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment.
This device and its antenna must not be co-located or operating in conjunction with any other antenna or
transmitter. To maintain compliance with FCC RF exposure guidelines for body-worn operation, do not use
!
accessories that contain metallic components and ensure that the antenna is at least 15mm (0.6 inches) from
the body.
Canadian Compliance
This Class B digital apparatus complies with Canadian ICES-003. Operation is subject to the following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference that may cause undesired operation.
To prevent radio interference to the licensed service, this device is intended to be operated indoors and away from windows to
provide maximum shielding. Equipment (or its transmit antenna) that is installed outdoors is subject to licensing.
Cet appareil numérique de la Classe B est conforme à la norme NMB-003 du Canada.
RF, Regulatory, and Safety Agency Approvals for 802.11b and Bluetooth
ParameterSpecification
RF Approvals
U.S.A
Canada
FCC Part 15.247
RSS 210
RF, Regulatory, and Safety Agency Approvals for GSM
ParameterSpecification
RF Approvals
U.S.A
Canada
FCC Part 24
RSS 133
Dolphin 7900 802.11b and/or Bluetooth R&TTE Compliance Statement
Dolphin 7900 RF terminals are in conformity with all essential requirements of the R&TTE Directive (1999/5/EC). This equipment
has been assessed to the following standards:
ParameterSpecification
R&TTEEN 300 328-2:2000
EN 301 489-1 (2002-08)
EN 301 489-17 (2002-08)
EN 60950:2000
EN 50361:2001
This product is marked with in accordance with the Class II product requirements specified in the R&TTE
Directive, 1999/5/EC.
The equipment is intended for use throughout the European Community. Its authorization for use in France is restricted as
follows:
PAN European Frequency Range: 2.402 - 2.480 GHz
Restrictions in France are as follows:
• Indoor use - Maximum power (EIRP*) of 100 mW for the entire 2400-2483.5 MHz
• Outdoor use - Maximum power (EIRP*) of 100 mW for the 2400-2454 MHz band and maximum power (EIRP*) of 10 mW for
the 2454-2483 MHz band.
Dolphin 7900 terminals are in conformity with all essential requirements of the R&TTE Directive (1999/5/EC). This equipment
has been assessed to the following standards:
ParameterSpecification
R&TTEEN 301 5 11: 200 0
EN 30 1 4 89 - 1 ( 20 02 -0 8 )
EN 301 489-7 (2002-08)
EN 60950:2000
EN 50361:2001
Pacemakers, Hearing Aids and Other Electrically Powered Devices
Most manufacturers of medical devices adhere to the IEC 601-1-2 standard. This standard requires devices to operate properly
in an EM Field with a strength of 3V/m over a frequency range of 26 to 1000MHz.
The maximum allowable field strength emitted by the Dolphin is 0.3V/m according to Subpart B of Part 1 of the FCC rules.
Therefore, the Dolphin RF has no effect on medical devices that meet the IEC specification.
Microwaves
The radio in the Dolphin RF terminal operates on the same frequency band as a microwave oven. Therefore, if you use a
microwave within range of the Dolphin RF terminal you may notice performance degradation in your wireless network. However,
both your microwave and your wireless network will continue to function.
The Dolphin Batch terminal does not contain a radio, and therefore, is not affected by microwave ovens.
Care and Cleaning of the Dolphin 7900
When needed, clean the image engine window and the LCD display with a clean, non-abrasive, lint-free cloth. The terminal can
be cleaned with a damp cloth.
The Dolphin 7900 combines the latest in multi-functional wireless data and voice communications technology with a unique,
compact form factor, which makes it an ideal solution for today’s in-transit applications.
Data Input
The Dolphin 7900 mobile computer features a PDA design with a larger display and smaller recessed keyboards. The display
area is 3.8 inches with a 240 X 320 VGA display in TFT color that is backlit for maximum viewability, then covered with an
industrial touch screen for maximum durability. There are two keyboard options - 25-key numeric-alpha and 36-key alphanumeric.
Imaging
The Dolphin 7900 contains an integrated imager that can take digital images of damaged packages and recipient signatures in
addition to decoding standard 1D and 2D symbologies. For the greatest ease-of-use when operating the imager, both side
panels feature a scan button that initiates a scan with the touch of a thumb or forefinger.
Memory
The Dolphin 7900 is a Windows Mobile computer with 64 MB RAM and 64 MB non-volatile synchronous Flash memory.
Communications
Communications via the industrial, mechanical connector supports 115 Kbps using serial RS-232 and 12 Mbps using USB.
The Dolphin 7900 Series
The Dolphin 7900 terminal comprises one element of an enterprise data collection system that includes various models,
peripherals, and accessories that you can combine to suit your exact needs.
Dolphin 7900 terminals are available in numerous radio configurations.
Dolphin 7900 WLAN (802.11b)
These terminals integrate the basic functionality of the Batch terminals with an integrated, IEEE 802.11b direct sequence radio
that enable communication with a host computer through a wireless local area network (WLAN).
Dolphin 7900 WPAN (Bluetooth)
This terminal allows Bluetooth communications to Bluetooth enabled devices such as printers, mobile phones, access points,
Bluetooth-enabled PCs, etc.
Dolphin 7900 WWAN (GSM/GPRS)
This terminal features all the benefits of the Dolphin 7900 with the additional capabilities of GSM/GPRS technology.
Dolphin 7900 WLAN and WPAN (802.11b and Bluetooth)
This terminal features co-located 802.11b and Bluetooth radios, which means that your terminal contains the capabilities of both
radios. You can operate the radios simultaneously or switch between them.
Dolphin 7900 WWAN and WLAN (GSM/GPRS and 802.11b)
This terminal features the functionality of both GSM/GPRS and 802.11b radio and network technologies.
Dolphin 7900 WWAN and WPAN (GSM/GPRS and Bluetooth)
This terminal features the functionality of both GSM/GPRS and Bluetooth radio and network technologies.
Dolphin 7900 WWAN, WLAN, and WPAN (GSM/GPRS, 802.11b, and Bluetooth)
This terminal features the functionality of GSM/GPRS, 802.11b, and Bluetooth radio and network technologies.
Each of the following items is sold separately to enhance your Dolphin 7900 terminal’s capabilities.
Dolphin HomeBase™
The Dolphin HomeBase charging and communication cradle supports both RS-232 and USB communications, which
enable it to interface with the majority of PC-based enterprise systems. When a terminal is seated in the HomeBase, its
main battery pack charges in less that four hours. In addition, the HomeBase contains an auxiliary battery well that
charges a spare Li-ion battery.
For more information, see Dolphin 7900 HomeBase on page 13-1.
Dolphin Mobile Base
The Dolphin Mobile Base charging and communication cradle is designed specifically for in-premise and in-transit data
collection applications. It features a flexible mounting bracket, a cigarette lighter adapter or power cable to adapt it to
your environment.
When a terminal is seated in the Mobile Base, its main battery pack charges in less that four hours. The serial connector
supports RS-232 communication and power out to peripheral devices, such as hand held scanners.
For more information, see Dolphin 7900 Mobile Base on page 14-1.
Dolphin ChargeBase
The Dolphin ChargeBase is a four-slot charging cradle that holds, powers, and charges a terminal in each slot.
For more information, see Dolphin 7900 ChargeBase on page 15-1.
Dolphin Net Base
The Dolphin Net Base is a four-slot charging/communication cradle that holds, powers, charges, and communicates
with the terminal in each slot. Ethernet communication occurs via statically and dynamically-assigned IP addresses.
For more information about the Dolphin Net Base, please consult the Dolphin 7900 Net Base Quick Start Guide.
Dolphin QuadCharger™
The Dolphin QuadCharger is a four-slot charging station for Dolphin Li-ion battery packs that can charge each battery
in less than four hours. The fourth slot features a battery analyzer that completely resets and re-calibrates a battery,
then displays remaining capacity.
For more information, see Dolphin 7900 QuadCharger on page 16-1.
Each of the following items is sold separately to enhance your Dolphin 7900 terminal’s capabilities.
Charging/Communication Cables
USB and serial cables connect the Dolphin 7900 terminal directly to both a peripheral device for communication and a
power source for charging.
Dolphin Mobile Charger
This charging cable plugs the terminal directly into a vehicle cigarette lighter/power port to power the terminal and
charge the battery pack. This accessory converts the 12 Volts out of the vehicle to the 9 Volts required by the terminal.
Protective Enclosure
This enclosure wraps around the terminal to protect it from wear and tear.
Protective Holster
The protective holster secures the terminal for mobile use.
Dolphin Mobile Mount
The Dolphin Mobile Mount solution secures Dolphin 7900 in the cab of any vehicle. Used in conjunction with the Mobile
Charger, Dolphin terminals can be adapted to almost any in-transit environment.
Li-ion Battery Pack
The 7.4v, 14.8 watt hour Li-ion rechargeable battery pack provides the main power supply for Dolphin 7900 terminals.
Verify that the carton contains the following items:
• Dolphin 7900 mobile computer (the terminal)
• Main battery pack (7.4v Li-ion)
• Microsoft Companion CD
• Dolphin 7900 Quick Start Guide
Be sure to keep the original packaging in the event that the Dolphin terminal should need to be returned for service. For details,
see Return Information on page 17-2.
Each order includes a Dolphin Software Development Kit and User’s Guide CD; verify that you received this CD with your order.
If you ordered accessories for your terminals, verify that they are also included with the order.
The Dolphin 7900 Handstrap
The Dolphin 7900 ships with the handstrap installed and fastened with a clip on the top
panel. To install the battery pack, you must detach the handstrap.
1. Push the clip of the handstrap down and away from the terminal.
2. Move the strap up and away from the top panel.
Note: To re-attach the handstrap, slide the clip back into place on the top panel.
Step 2. Install the Main Battery Pack
Clip
Use only the Li-ion battery packs provided by HHP. The use of any battery
pack not sold/manufactured by HHP in a Dolphin terminal will void your
!
warranty and may result in damage to the Dolphin terminal or battery.
1. Unpack the Li-ion battery pack.
2. Hold the terminal with the front panel (keyboard) facing down and detach the
handstrap.
3. Take the battery and insert the end without the locking tab into the top of the battery
well and push down with a hinging motion until the locking tab snaps.
4. Re-attach the handstrap.
To Remove the Main Battery Pack
1. Detach the handstrap.
2. Press the locking tab on the battery pack away from the bottom panel.
3. Pull the battery pack up with a hinging motion.
The power supply for the Dolphin mobile computer consists of two types of battery power: the main battery pack installed on the
back panel and the backup battery that resides inside the terminal.
The main battery powers the terminal. The internal backup battery charges off the main battery and maintains the application
data stored in RAM and the system clock for up to 30 minutes when the terminal’s main battery pack is completely discharged
or removed.
Before initial use - Because the terminals are shipped with both batteries discharged of all power, charge the main battery pack
for a minimum of four hours before initial use.
When installed in the terminal, the battery pack can be charged in the HomeBase, Mobile Base, or with the appropriate charging
cable. When not installed in the terminal, battery packs can be charged in the QuadCharger or the auxiliary well of the
HomeBase.
Time to Charge - Four hours for the main battery pack, eight hours for the internal backup battery the first time.
Use only Dolphin 7900 series peripherals, power cables, and power adapters. Use of peripherals, cables, or power
adapters not sold/manufactured by HHP will void the warranty and may damage the terminal.
!
Using the Dolphin HomeBase
1. Connect the HomeBase to the power supply provided by HHP.
2. Slide the terminal (with installed battery pack) into the terminal well until the Dock LED
lights solid green to indicate that the terminal is properly seated.
3. The battery pack begins charging.
harging a Spare Battery Pack
The HomeBase features an auxiliary battery
well. Insert a spare battery pack into this well
and the battery charges in four hours. The
auxiliary battery well charges batteries
independently of the terminal well.
Using the Mobile Base
1. Connect the Mobile Base to the appropriate power source using an HHP cable.
2. Slide the terminal (with installed battery pack) into the terminal well until the Dock LED
lights solid green to indicate that the terminal is properly seated.
3. The battery pack begins charging.
Other Charging Options
When the Li-ion battery is installed in the terminal, connect a charging and/or
communication cable, such as the Mobile Charger, to the mechanical connector and plug
the cable into a power outlet.
When the Li-ion battery is not installed in the terminal, place the battery pack in the Dolphin
QuadCharger.
After aligning the screen, follow the directions on the screen which take you through a simple exercise showing how to use the
stylus and pop-up menus.
Note: HHP recommends using screen protectors for Dolphin 7900 terminals; especially for those terminals used within
applications that require high-volume interaction with the touch screen. Screen protectors help prevent damage to the
touch screen, are easily installed, and can be purchased at any major computer retail store or directly from HHP, Inc.
Please contact HHP directly for part numbers and pricing.
Step 7. Set the Time Zone
Use the drop-down list to select your time zone, and tap Next. This does not necessarily set the correct time; only the time zone.
You set the time and date manually. For details,
After setting the time zone, you are finished with the initial setup. The system begins autoinstalling.
For each program that loads, a status bar indicates that the program is loading. Autoinstall occurs after each hard reset. Do NOT
touch the keyboard or the screen while programs are loading.
All configurations of the Dolphin 7900 terminal install HHP Demos and HHP Utilities. If the terminal is configured with a wireless
radio, the appropriate radio drivers and utilities for each radio install.
After Autoinstall is complete, the terminal performs a soft reset automatically. When it finishes booting up after the soft reset, the
Today screen appears;
see Today Screen on page 4-2.
Setting the Time and Date
You need to re-set the time and date after every hard reset of the terminal. It is a good idea to set the time and date now before
you begin using the device.
On the Today screen, tap the line that displays the time and date,
There are two ways to reset the terminal: a soft and a hard reset.
Soft Reset (Warm Boot)
A soft reset re-boots the device without losing RAM data. You would perform a soft reset when
• the terminal fails to respond.
• after installing some software applications.
• after making changes to certain system settings, such as network cards.
1. Press and hold the Red + ESC keys for approximately five seconds.
2. The decode and scan LEDs flash for approximately three seconds as the terminal resets.
3. When the reset is complete, the Today screen displays.
Hard Reset (Cold Boot)
A hard reset resets the operating system, restores the terminal back to factory defaults, and resets the terminal after a bootloader,
keyboard, and kernel upgrade.
A hard reset erases all of the data stored in RAM memory and all RAM installed applications.
!
1. Press and hold the Red + TAB keys for approximately five seconds.
2. The decode and scan LEDs light for approximately three seconds.
3. The terminal re-initializes; see Initialize the Mobile Computer on page 2-7.
Suspend Mode
To put the Dolphin terminal into suspend mode manually, press and hold the POWER key. The terminal goes into suspend mode
automatically when the terminal is inactive for a programmed period of time. For more information,
To wake the Dolphin terminal from suspend mode, press the SCAN key.
The Dolphin terminal also goes into suspend mode if you remove the main battery pack while the terminal is powered on. After
you install a new battery, press the SCAN key to wake the terminal.
If the main battery and back-up battery are ever fully discharged of power , the terminal performs a hard reset when power
is restored. The terminal will be restored to its original state. All data stored in RAM memory will be lost.