Dolphin 9500 User manual

1 - 4 Dolphin® 9500/9550 Mobile Computer User’s Guide
FCC Compliance
The Dolphin mobile computer meets or exceeds all applicable standards and has been manufactured to the highest level of
quality.
Dolphin 9500/9550 Batch Terminal
The Dolphin 9500/9550 Batch complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
1Devices may not cause harmful interference.
2Devices must accept any interference received, including interference that may cause undesired operation.
Dolphin 9500/9550 RF Terminal with 802.11b and/or Bluetooth Radio
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, and (2)this device must accept any interference received, including interference that may cause
undesired operation.
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 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 will
be 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.
CAUTION! This device and its antenna must not be co-located or operating in conjunction with any other antenna or
transmitter.
For body worn operation, to maintain compliance with FCC RF exposure guidelines, use only accessories
that contain no metallic components and provide a separation distance of 15mm (0.6 inches) to the body.
Use of other accessories may violate FCC RF exposure guidelines and should be avoided.
Canadian Compliance
This Class B digital apparatus complies with Canadian ICES-003.
Operation is subject to the following two conditions: 1. Devices may not cause harmful interference. 2. Devices 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.

Dolphin® 9500/9550 Mobile Computer User’s Guide 1 - 5
Regulatory and Safety Agency Approvals
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.
Dolphin 9500/9550 RF 802.11b and/or Bluetooth R&TTE Compliance Statement
The HHP Dolphin 9500RF and Dolphin 9550RF are in conformity with all essential requirements of the R&TTE Directive (1999/
5/EC). This equipment has been assessed to the following standards:
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
Restricted Frequency Range for use in France: 2.448 - 2.480 GHz
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 will have 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.
Parameter Specification
RF Approvals
U.S.A
Canada
Europe
Mexico
FCC Part 15.247
RSS 210 Certified
ETS 300 328 Certified
Telecom RCPHAD002-485
Parameter Specification
R&TTE EN 300 328-2:2000
EN 301 489-1 (August 2000)
EN 301 489-17 (Sept. 2000)
EN 60950: 1992 Incl Amdt 1-4,11
EN 50361: 2001

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Care and Cleaning of the Dolphin 9500/9550
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.

Dolphin® 9500/9550 Mobile Computer User’s Guide 2 - 1
Getting Started
Overview
The Dolphin 9500/9550 mobile computer is designed for easy, single-handed mobile data collection. Each mobile computer is
equipped with a PXA255 400MHz RISC processor built to run the Windows® Pocket PC platform.
Dolphin 9500/9550 computers are available with different types of 2D imagers and wireless radios to meet most any enterprise
mobile data collection requirement. There are three keyboard options and a 240 x 320 pixel, backlit 1/4 VGA display available in
color or monochrome.
The Dolphin 9500/9550 platform contains an integrated imager that can take digital images such as shipping manifests and
recipient signatures in addition to decoding standard linear and two-dimensional symbologies.
Adapting the Dolphin to your environment
The Dolphin 9500/9550 comprises one element of an enterprise data collection system. The 9500 line includes various models,
peripherals, and accessories that you can combine to suit your exact needs.
2

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Dolphin 9500/9550 Models and Options
HHP’s family of Dolphin 9500/9550 mobile data collection terminals includes these models:
The Dolphin 9500 Batch terminal
This is a Microsoft® Windows® Pocket PC programmable mobile computer with a unique, ergonomic shape designed for single-
handed use. The standard Dolphin 9500 is available with 64 MB RAM and 32 MB non-volatile FLASH and integrated digital
imager. An optional Secure Digital (SD) memory interface offers additional memory. The industrial, mechanical connector
supports serial RS-232 up to 115 Kbps and USB communications at 12 Mbps. It also features an IrDA infrared port to
communicate data to portable printers and IrDA compliant devices.
The Dolphin 9550 Batch
This mobile computer offers the same enhanced productivity features of the Dolphin 9500 terminal with the added convenience
of an integrated pistol grip-style form factor for high volume scanning applications.
The Dolphin 9500 WLAN and Dolphin 9550 WLAN
These terminals integrate the basic functionality of the Batch terminals with the choice of an integrated 802.11b direct sequence
radio that allows the terminal to communicate with a host computer through a wireless local area network (WLAN).
The Dolphin 9500/9550 WPAN
This terminal allows Bluetooth communications to Bluetooth enabled devices such as printers, mobile phones, access points,
Bluetooth enabled PC’s, etc.
The Dolphin 9500/9550 WLAN and WPAN
This terminal features the capabilities of both 802.11b and Bluetooth configurations.
Image Engine Options
Dolphin 9500/9550 terminals may be equipped with one of the following:
• IT4000 SR: red or green aimer option scans from 2.5 to 12.5 in. (6.3 to 32 cm.)
• IT4000 SF: red or green aimer option scans from 2.1 to 8.9 in. (5 to 22.6 cm.)

Dolphin® 9500/9550 Mobile Computer User’s Guide 2 - 3
Dolphin 9500/9550 Peripherals
Each of the following items is sold separately to enhance your Dolphin 9500/9550 terminals capabilities.
Dolphin HomeBase™
The Dolphin HomeBase charging and communication cradle supports both RS-232 and USB communications, which
make it able 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.
See Dolphin 9500/9550 HomeBase™ on page 12-1.
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, and power cable to adapt it to
your environment.
When a terminal is seated in theMobile 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.
See Dolphin Mobile Base on page 14-1.
Dolphin QuadCharger™
The Dolphin QuadCharger is a four-slot charging station for Dolphin Li-ion battery packs. It can charge each battery in
less than four hours. The fourth slot features a battery analyzer that completely resets and re-calibrates a battery and
displays its resulting capacity.
See Dolphin QuadCharger on page 13-1.

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Dolphin 9500/9550 Accessories
Each of the following items is sold separately to enhance your Dolphin 9500/9550 terminals capabilities.
Charging/Communication Cables
USB and serial versions that connect the Dolphin 9500/9550 directly to both a peripheral device and a power source.
Dolphin Mobile Charger
Plugs the terminal directly into a vehicle cigarette lighter/power port for power and battery charging. This accessory
converts the 12 Volts out of the vehicle to the 9 Volts required by the terminal.
Protective Enclosure
Wraps around the terminal to protect it from wear and tear.
Protective Holster
Secures the terminal for mobile use.
Dolphin Mobile Mount
The Dolphin Mobile Mount solution can be used to securely hold the Dolphin 9500 computers in place in the cab of any
vehicle. Used in conjunction with the Mobile Charger to power the terminal, the Dolphin 9500 can be adapted to almost
any in-transit environment.
Li-ion Battery Pack
7.4v, 14.8 watt hour Lithium Ion rechargeable battery for the Dolphin.

Dolphin® 9500/9550 Mobile Computer User’s Guide 2 - 5
Bar Code Symbologies Supported
Symbology type Symbologies supported
1D symbologies Code 3 of 9, Interleaved 2 of 5, EAN, Codabar, Code 11, Code 128, Code 93, TCIF Linked Code 39 (TLC39),
Universal Product Code (UPC), RSS.
2D symbologies PDF417, MaxiCode, Data Matrix, QR Code, Aztec Code, Code 49.
Composite codes RSS-14, Codablock F, Aztec Mesa, EAN·UCC.
OCR codes OCR A and OCR B.
Postal codes Postnet and most international 4 state codes, Planet Code, British Post, Canadian Post, KIX (Netherlands)
Post, Australian Post, Japanese Post.

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Using the Dolphin 9500/9550 for the First Time
Terminology Note In this manual, the terms “click” and “tap” are used interchangeably. Both mean using the stylus or a
finger on the touch screen of the Dolphin 9500/9550 to perform a task. Those tasks usually direct you
to click or tap an operation button or icon.
Follow these steps to begin using your Dolphin 9500/9550 terminal.
1Unpack and check the terminal and documentation.
2Install the main battery pack and charge it and the internal backup battery completely.
3Start the Dolphin mobile computer.
4Align the screen.
5Set the time zone.
6Wait for the Autoinstall to finish.
7Verify that the Dolphin 9500/9550 terminal is working properly.
Step 1. Unpack the Carton and Check its Contents
Inspect the package to see that the following items and accessories (if ordered) are included:
• Dolphin 9500/9550 mobile computer
• Battery pack (7.4v Li-Ion)
• CD-ROM–Dolphin 9500/9550 Software Development Kit and User’s Guide
• CD-ROM–Microsoft companion CD
• Dolphin 9500 Quick Start Guide
Note: Be sure to keep the original packaging in the event that the Dolphin terminal should need to be returned for service.
Step 2. Charge the Main and Backup Batteries
WARNING! Use only the battery packs provided by HHP. The use of any other battery pack in the Dolphin 9500/9550 terminal
will void your warranty and may result in damage to the Dolphin terminal or battery.
The Li-Ion battery is packaged separately and ships discharged of all power. It must be charged completely 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.
The internal backup battery maintains the application data stored in RAM and system clock when the terminal’s main battery
pack is discharged or removed from the terminal.
Time to Charge: Four hours for the main battery pack, eight hours for the internal backup battery the first time.
Install the main battery pack
1Unpack the main battery pack. Hold the terminal with the front panel (keyboard) facing down.
2The Dolphin 9500 ships with the handstrap installed and fastened with a clip on the back of the bottom panel. Push the clip of
the handstrap down and away from the terminal to unhook it. Move the strap up and away from the battery compartment.
3Insert the end without the locking tab into the top of the battery well and snap the battery into place with a hinging motion.
The battery case serves as the back cover of the terminal.
4For the 9500, reattach the handstrap by positioning it down over the battery case and sliding the clip back into the place.
Note: To remove the battery pack, loosen the handstrap as directed above, press the locking tab on the battery pack away from
the bottom panel, and pull the battery pack up with a hinging motion.
Charging with the HomeBase or Mobile Base
5Connect the base unit to the appropriate power source.
6Place the terminal in the terminal well of the base unit. The main battery begin charging immediately.
Charging with a serial or USB cable

Dolphin® 9500/9550 Mobile Computer User’s Guide 2 - 7
1Plug the cable into the connector on the bottom panel.
2Plug the adapter into the appropriate power source. The main battery begin charging immediately.
Step 3. Start the Dolphin 9500/9550 Mobile Computer
Follow these steps to start your Dolphin 9500/9550 mobile computer.
1Install the charged battery pack in the Dolphin terminal.
2The red LED illuminates and the green LED blinks for approximately three seconds.
NOTE: DO NOT PRESS ANY KEYS WHILE THE TERMINAL IS BOOTING UP.
3The terminal initializes and the HHP splash screen displays for a few seconds.
4The system performs a hard reset. Follow the instructions that appear when the display activates again.
Build: 5.XX/5.XX/5.XX
Bootloader Kernel Keyboard

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Step 4. Align the Screen
After a hard reset, you are prompted to align the screen:
• Use the stylus shipped with your Dolphin terminal to tap the target wherever it appears on the screen.
Alignment should always be performed with a stylus designed for touch screen applications. The small point is required for
accurate calibration. The stylus should be oriented at a 90 degree angle to the screen surface.
• Press the stylus firmly into the center of the cross-hair target once and release. Do not “double-tap” the target. You will be
prompted to repeat this process for a total of five targets.
Note: You can align the screen at any time in the future by going to Start > Settings > System tab > Screen > Align Screen.
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 9500/9550 terminals; especially for those terminals used
within applications that require high-volume interfacing with the touch screen. Screen protectors help prevent
damage to the touch screen and are easily installed. Screen protectors can be purchased at any major computer
retail store or directly from HHP, Inc. Please contact HHP directly for part numbers and pricing.
Tap the Target

Dolphin® 9500/9550 Mobile Computer User’s Guide 2 - 9
Step 5. Set the Time Zone
After screen alignment is completed, the Location screen shown below displays.
Use the drop-down menu 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. See Setting the Time and Date on page -11..
After setting the time zone, you are finished with the initial setup of your Dolphin mobile computer. The system begins
autoinstalling.
Setting Time Zone

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Step 6. Autoinstall
After setting the time zone, your Dolphin 9500/9550 begins installing programs automatically. For each set of programs that load,
you should see a small install screen with a bar going across it to indicate that a program is loading. When the last program loads,
the system performs a warm reset ending up at the Today screen.
Programs installed
All configurations of the Dolphin 9500/9550 install the HHP Demos and HHP Utilities. If the terminal is configured with a wireless
radio, the appropriate radio drivers and utilities for each radio install.

Dolphin® 9500/9550 Mobile Computer User’s Guide 2 - 11
Setting the Time and Date
It is a good idea to set the time and date now before you begin using the device. You must set the time zone first.
To set the time and date, go to Start > Settings > Systems tab > Clock to set the date and time.
Note: You need to re-set the time and date after every hard reset of the terminal.
Step 7. Verifying That Your Dolphin 9500/9550 is Working Properly
After you have completed the initial setup and set the time and date, the Dolphin 9500/9550 terminal is ready to use. Run the
Image and/or Scan demo to verify that the terminal is operating properly and test the imaging functionality.
To verify image capture:
1Go to Start > HHP Demos > Image Demo .
2Press the SCAN key. A preview of the image appears on the terminal’s screen.
3Release the SCAN key. The image is captured.
4Press the ESC key to go back to the main menu.
To verify decoding:
1Go to Start > HHP Demos > Scan Demo .
2Press the SCAN key, aim the terminal at a bar code and the red SCAN LED illuminates. When a good scan is obtained, the
green SCAN LED illuminates and the terminal beeps. Information about the bar code scanned appears on the screen.
3Press the ESC key to exit the demo and return to the main menu.

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Putting the Dolphin in Suspend Mode
To conserve power, press the Power key to put the Dolphin terminal into suspend mode. The terminal may also go into “suspend
mode” when it is inactive for a programmed period of time, as defined by the application.
To wake the Dolphin terminal from suspend mode, press the Power or SCAN keys.
The Dolphin terminal also goes into suspend mode if you remove the main battery pack while the terminal is powered on. In this
case, to wake the Dolphin terminal from suspend mode, install a charged battery and press the Power or SCAN keys.
WARNING! If the main battery and back-up battery are ever fully discharged of power, the terminal will perform 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.
Resetting the Dolphin
Soft Reset or Warm Boot
You would perform a soft reset of the terminal if the device hangs or will not function correctly. The soft reset re-boots the device
without losing all data.
To warm boot the Dolphin 9500/9550 terminal:
1Press and hold the Control (CTRL) and the SHIFT (SFT) keys for approximately 10 seconds, then release.
2Release the keys and the terminal resets. The red and green LEDs comes blink for approximately three seconds.
3The terminal will initialize and after a few seconds display the Today screen.
Hard Reset
Under some conditions, you may need to reset the Dolphin 9500/9550 terminal with a hard reset. These may include:
• Resetting the operating system
• Resetting the terminal back to factory defaults
• Resetting the terminal after a bootloader, keyboard, and kernel upgrade
CAUTION! A hard reset erases all the data stored in RAM memory and all RAM installed applications.
To perform a hard reset:
1Press and hold the Control (CTRL) and the Escape (ESC) keys for approximately 10 seconds.
2Release the keys and the terminal resets. The red and green LEDs comes blink for approximately three seconds.
3When you turn on the terminal again, it will need to be reconfigured; see Start the Dolphin 9500/9550 Mobile Computer on
page 2-7.

Dolphin® 9500/9550 Mobile Computer User’s Guide 3 - 1
3
Dolphin 9500/9550 Overview
System Features
Processor
The Dolphin 9500/9550 terminal is equipped with an Intel® X-Scale 400MHz RISC microprocessor that runs on a 100 MHz RAM
BUS, making it one of the most powerful Pocket PC platforms on the market.
Operating System
Microsoft® Pocket PC is a compact, highly efficient, scalable operating system. Its open architecture facilitates development of
applications for energy-efficient data collection devices like the Dolphin 9500/9550 terminal.
Memory
Main Board
The memory configuration for the Dolphin 9500/9550 terminals is 64 MB RAM and 32 MB non-volatile FLASH.
Secure Digital Card (SD)
Dolphin 9500/9550 terminals have one user accessible Secure Digital (SD) memory interface for additional application
and data storage capacity. Additional secure digital upgrades of 64 MB, 128 MB, and 256 MB are available. The secure
digital card socket is user accessible while preserving the terminal’s environmental rating.
Wireless Radio Options
Radio options for Dolphin 9500/9550 terminals include an integrated 802.11b and integrated Bluetooth wireless network adapter.

3 - 2 Dolphin® 9500/9550 Mobile Computer User’s Guide
Front Panel Features
This section describes features on the Dolphin 9500/9550 terminal front panel.
LEDs
There are two red light emitting diodes (LEDs) located at the top of the LCD display. Both are software programmable.
Scan LED
The LED located in the upper right corner is the Scan LED. It illuminates red when you press the SCAN key to activate
the scan engine.
Decode LED
The LED located in the upper left corner is the Decode LED. It illuminates green when the bar code software
successfully decodes a scanned bar code.
DOLPHIN 9500
SCAN
ESC
TAB
SFT
ABC
EFG
IJK
MNO
S
RQ
UVW
YZ
D
H
L
P
T
X
NUM
ENT
1 2 3
7 8 9
4 5 6
; :
*
@
F1 F2 F3 F4
F5 F6 F7 F8
START INS BKSP DEL
CTRL ALT
SEND
END
POWER
V
O
L
P
G
V
O
L
P
G
+
+
- 0
,
SP
Decode LED Scan LED
1/4 VGA Display -
Color or Monochrome
Cursor Keys
SCAN Key
Keypad
Magnesium top cover

Dolphin® 9500/9550 Mobile Computer User’s Guide 3 - 3
1/4 VGA Display
The Dolphin 9500/9550 screen is a 240 x 320 pixel, 3.5” 1/4 VGA display with an industrial protective lens. It is equipped
with a touchscreen that can be activated with a stylus (included with the terminal) or finger. The display is available in
16-level grayscale monochrome and color TFT versions.
The backlight for both the monochrome and white LCD color display enable viewing in low-light conditions. To conserve
power, the backlight can be programmed to automatically turn off after a prescribed amount of time; see page 4-7.
SCAN Key
The SCAN key is centrally located for easy access with the right or left hand. When pressed, the SCAN key activates
the scan. It also functions as an on or system wakeup control for the terminal.
On the 9550 terminal, scan activation and system wakeup is also activated by pressing the trigger on the handle.
Cursor Keys
The centrally located cursor keys enables fast navigation in Windows® Pocket PC and data application environments.
Three Keyboard Options
The Dolphin 9500/9550 keyboards feature durable keys that are backlit for easy use in dark and dim lighting conditions.
The silver background enhances the readability of the numeric keys. Important keys, such as the SCAN key, are
centrally located for both right- and left-hand use, easy imaging, bar code scanning, and application navigation.
There are three keyboard options for the Dolphin 9500/9550 terminals:
For a complete overview of each keyboard, see Appendix A on page A-1.
43-key numeric/alpha keyboard35-key numeric/alpha keyboard 56-key alpha/numeric keyboard

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Back Panel Features
Note: The safety labels on the back panel are specific to each terminal’s configuration.
Dolphin 9500
This following graphic describes features on the back panel of the Dolphin 9500 terminal.
Note: Because the back panel of the Dolphin 9550 features a pistol-grip handle, it is featured in the following section
Image Engine Window
Dolphin 9500/9550 terminals come equipped with an image engine that reads and decodes linear, stacked linear
(PDF417), and 2D matrix bar code symbologies. With the latest CMOS-based technology, the engine works like a digital
camera and enables digital image capture, signature capture and reading OCR characters.
Digital images taken with the Dolphin 9500/9550 terminal have a maximum image size of 640 x 480 pixels and may
have up to a 256 gray scale image definition. Files formats supported for image storage include Bitmap (.bmp), JPEG
(.jpg) and Portable Network Graphics (.png).
Battery Well
Battery
Image Engine
Window
Stylus (in slot) Speaker
Microphone
Hand strap

Dolphin® 9500/9550 Mobile Computer User’s Guide 3 - 5
For a frontal view of the Image Engine Window, see Image Engine Window on page 3-6.
Speaker
The Dolphin 9500/9550 terminal has an integrated speaker that sounds audio signals as you scan bar code labels and
enter data. The operating frequency range is 500Hz at 71 dB up to 80 dB. The speaker can also be used for playing
sounds (e.g., WAV files).
Hand Strap
The Dolphin 9500 has an integrated elastic hand strap to provide a comfortable, secure grip on the terminal. It is
attached to the terminal with a clip on the bottom panel; see Hand strap clip on page 3-9. If desired, the strap may be
adjusted or removed.
Microphone
Dolphin 9500/9550 terminals feature an integrated microphone that provides audio input to the terminal.
Battery/Battery Well
The Battery Well is a recessed area on the back of the Dolphin that holds the Li-Ion battery pack. For more information,
see Batteries on page 3-10.
Stylus
The stylus is used to operate the touchscreen display. The back panel features this storage slot to hold the stylus when
not in use.