CipherLab RK25 Owner Reference Manual
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CipherLab RK25 Owner Reference Manual

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RK25 Mobile Computer
Android 7.0, Nougat
Version 1.00

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Summary of Contents for CipherLab RK25

  • Page 1 RK25 Mobile Computer Android 7.0, Nougat Version 1.00...
  • Page 3 The editorial use of these names is for identification as well as to the benefit of the owners, with no intention of infringement. CIPHERLAB logo is a registered trademark of CIPHERLAB CO., LTD.. All other brands, products and services, and trademark names are the property of their registered owners.

  • Page 5: Important Notices

    Important Notices IMPORTANT NOTICES FOR USA 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 communication.

  • Page 6: For Product With Laser

    RK25 Mobile Computer FOR PRODUCT WITH LASER This laser component emits FDA / IEC Class 2 laser light at the exit port.  Do NOT STARE INTO BEAM DIRECTLY. Do not aim the beam at the eyes.   Any adjustments or performance excluding those specified herein may result in hazardous laser light exposure.

  • Page 7: Safety Precautions

     Do not use any pointed or sharp objects against the screen surface.  Do not use the styluses which are not supplied or approved by CIPHERLAB CO., LTD., to  prevent possible scratches to the touch screen. Water residue on the touch screen may cause abnormal behaviors or the fall of its ...

  • Page 8: Scanner

    RK25 Mobile Computer The allowed battery charging ambient temperature is between 0°C to 40°C. It is  recommended to charge the battery at room temperature (18°C to 25°C) for optimal performance. Please note that battery charging stops when ambient temperature drops below 0°C or ...

  • Page 9: Connection

    Important Notices CONNECTION Via Bluetooth or WLAN Connection may fail when the mobile computer is around other wireless machines or  power cables as the radio frequencies of those may cause interferences. If communication fails, move the devices much closer to each other, and try to ...
  • Page 10 RK25 Mobile Computer E-LABEL - 6 -...
  • Page 11 Important Notices CE DECLARATION - 7 -...

  • Page 12: Release Notes

    RK25 Mobile Computer RELEASE NOTES Version Date Notes 1.00 March 8, 2018 Initial release - 8 -...

  • Page 13: Table Of Contents

    Charge Mobile Computer ..................27     1.2.2. Wired Data Transmission ..................32     1.2.3. Using Wireless Networks ..................33     USING RK25 MOBILE COMPUTER ....................34   2.1. Battery ........................35     2.1.1. Battery Status Indicators..................36     2.1.2.
  • Page 14 RK25 Mobile Computer 2.3.1. Screen Brightness ....................60     2.3.2. Screen rotation ...................... 61     2.3.3. Screen Timeout Settings ..................65     2.3.4. Text Size ......................... 66     2.3.5. Display Size ......................67     2.4.
  • Page 15 CONTENTS 4.2.2. Manually Add Wi-Fi Network ................141     4.2.3. Advanced Wi-Fi Settings ..................142     4.2.4. Configure Wi-Fi ..................... 143     4.2.5. Configure Proxy Server ..................144     4.2.6. Use Static IP Address ..................144  ...
  • Page 16 RK25 Mobile Computer Symbology Settings ........................198   APPENDIX III ............................. 209   Open Source License ........................209...

  • Page 17: Introduction

    Introduction INTRODUCTION The RK25 mobile computer, powered by Android 7.0 Nougat, is light-weight, easy to use, providing powerful and handy tools for the purpose of delivering flexibility in customization. Specifically designed to work as an industrial PDA, it provides rich options of data collection, voice and data communication, long-lasting working hours, and so on.

  • Page 18: Features

     RELATED DOCUMENTATION Log in to GoBetween to access related documentation about the RK25 mobile computer from the CipherLab Central Service (CCS) platform. Download the GoBetween desktop or mobile device application, or launch the GoBetween Lite web application from the following...

  • Page 19: Quick Start

    Quick Start Chapter 1 QUICK START This chapter helps you get ready for starting using the mobile computer. IN THIS CHAPTER 1.1 Overview ..............16 1.2 Charging & Communication ......... 27...

  • Page 20: Overview

    RK25 Mobile Computer 1.1. OVERVIEW...
  • Page 21 Quick Start 25-key Model 28-key Model Description Description Power Button Scan Window Status LED Receiver Touchscreen Scan Key Microphone Headset Jack Side-Trigger Micro USB Port Camera Camera Flash Wrist Band Hole Battery Battery Cover Latch and Lock Speaker Volume Buttons NFC Detection Area Wrist Band Hole Charging &...

  • Page 22: Install/ Remove Battery

    RK25 Mobile Computer 1.1.1. INSTALL/ REMOVE BATTERY For shipping and storage purposes, the mobile computer and the main battery are saved in separate packages. Note: Any improper handling may reduce the battery life. To install the main battery: Press down the lock button and slide the battery latch rightward to the “Unlock”...
  • Page 23 Quick Start Slide the battery latch leftward to “Lock” position. Push left to lock.  Warning: (1) Make sure the battery latch is at the “Lock” position before powering on the device. (2) For initial use, insert a charged battery, lock the battery cover in place, and then press the Power key to power on the mobile computer.
  • Page 24 RK25 Mobile Computer REMOVE BATTERY 1) Press down the lock button and slide the battery latch rightward to the “Unlock” position. Slide rightwards to unlock    The lock button  2) Lift up the main battery (which is with the battery cover) from its lower end to remove it.

  • Page 25: Installing Sim Card, Sam Card And Memory Card

    Quick Start 1.1.2. INSTALLING SIM CARD, SAM CARD AND MEMORY CARD The RK25 mobile computer is equipped with two SIM card slots (SIM 2 slot is compatible with SAM card) and one memory card slot. To insert the cards: Remove the battery as described in Remove Battery.
  • Page 26 RK25 Mobile Computer Note: Both SIM1 and SIM2 card slots support 2G/3G/4G cards. However, you can have 3G/4G data transmission on either SIM but not on both at the same time. Refer to SIM Card Management for details on managing dual SIM cards.

  • Page 27: Power On/Off Mobile Computer

    Quick Start 1.1.3. POWER ON/OFF MOBILE COMPUTER POWER ON To power on the mobile computer, press and hold the power button located on the top end of the device. The mobile computer will turn on and show the Home Screen after splash screen.

  • Page 28: Homescreen Selection

    RK25 Mobile Computer 1.1.4. HOMESCREEN SELECTION Upon the first time you launch the system, a Select Home app window will pop up to request your immediate choice of home screen. By selecting “AppLock”, you will directly enter AppLock application (please refer to AppLock User Guide for detailed instructions on AppLock settings) to start configuring the interface provided to normal users of this device;...

  • Page 29: Using Hardware Buttons

    Quick Start 1.1.5. USING HARDWARE BUTTONS Beneath the LCD display are three hardware buttons that deliver the following functions: 28-key Model 25-key Model Hardware Buttons Physical Keypad   Button Function Description Returns to the previous screen or closes the active window or Back button keyboard.

  • Page 30: Connecting Headset

    RK25 Mobile Computer 1.1.6. CONNECTING HEADSET The headset jack is located on the upper right side of the mobile computer. You can use the headset for audio playback or communication via the phone application, audio instant messaging, etc. 1) Flip up the rubber cover.

  • Page 31: Charging & Communication

    Quick Start 1.2. CHARGING & COMMUNICATION 1.2.1. CHARGE MOBILE COMPUTER The main battery may not be charged to full for shipment. When you first receive the kit package, you will need to charge the main battery to full before using the mobile computer. You may use the Snap-on Charging Cable or Charging &...
  • Page 32 To install: 1) Hold the snap-on cup toward the bottom of the RK25 mobile computer, and place one of the snap-on cup side to the side of the RK25 mobile computer. 2) Push the Snap-on cup upwards to make its another side to be attached to the RK25 Mobile computer.
  • Page 33 Quick Start While the device battery is being charged, the LED on mobile computer will indicate charging status. LED Indicator Status Description Charging Red, solid Charging the mobile computer Red, blink Charging error Green, solid Charging complete No light The cable is not correctly connected Note: For data communication, you could also use the micro USB cable to connect the mobile computer to your PC or laptop.
  • Page 34 To charge your mobile computer on the Charging & Communication Cradle: Insert the RK25 mobile computer onto the Cradle. The installed hard shell or hand strap is not necessary to be removed in advance before inserting the mobile computer. To...
  • Page 35 Connect the adapter to the Cradle, and plug the other end into an electrical outlet. The status of the mobile computer charging is shown on the device itself, while the LED indicator on RK25 Charging & Communication Cradle shows the status of battery charging as below: LED Indicator on RK25 ...

  • Page 36: Wired Data Transmission

    RK25 Mobile Computer 1.2.2. WIRED DATA TRANSMISSION Use the micro USB cable/ the Snap-on Cable to connect the mobile computer to your PC for data transmission. 1) Connect your device to the computer with supplied USB cable/ Snap-on Cable / Cradle.

  • Page 37: Using Wireless Networks

    Quick Start 1.2.3. USING WIRELESS NETWORKS The mobile computer supports widely applied wireless technologies including Bluetooth 2.1EDR/4.0 BLE/V4.1, 802.11 b/g/n, 802.11a/n, and is able to send/receive data in real time in an efficient way. Select GSM/GPRS/EDGE/WCDMA/UMTS/HSDPA/HSUPA/HSPA+/LTE modules embedded for a total wireless solution for data and voice communication.

  • Page 38: Using Rk25 Mobile Computer

    RK25 Mobile Computer Chapter 2 USING RK25 MOBILE COMPUTER This chapter walks you through the fundamental usage and features of this device. IN THIS CHAPTER 2.1 Battery ..............35 2.2 Memory ..............50 2.3 Touch Screen ............60 2.4 Notifications .............. 68 2.5 Date and Time ............

  • Page 39: Battery

    Using RK25 Mobile Computer 2.1. BATTERY Main Battery  The mobile computer is powered by a rechargeable 3.85V / 2960 mAh Li-Polymer battery pack, and it takes approximately 4 hours to charge it to full from the power adaptor (for the first time charging the main battery, please charge it for at least 8 to 12 hours).

  • Page 40: Battery Status Indicators

    RK25 Mobile Computer 2.1.1. BATTERY STATUS INDICATORS The main battery pack is the only power source for the mobile computer to work. Therefore, when the main battery level goes low, you need to replace the battery pack with a charged one or charge it as soon as possible.
  • Page 41 Using RK25 Mobile Computer Also, you can simply swipe down from the status bar to open Notifications Drawer, and tap the battery icon to enter Battery usage page. Note: When the mobile computer is fully charged and battery level reaches 100%, the battery icon will change from to indicate charging is completed.

  • Page 42: Monitor Battery Level

    RK25 Mobile Computer 2.1.2. MONITOR BATTERY LEVEL MAIN BATTERY LEVEL The main battery is the only source that feeds the mobile computer to work. It also supplies the backup battery on the main board in order to retain the data stored in DRAM. When main battery level gets low, recharge it or replace it as soon as possible.
  • Page 43 Using RK25 Mobile Computer To look at the timeline of each application that drained or has been draining the battery  power, tap on the chart; with this, you can diagnose any serious power drains. To prevent certain applications from being draining the battery power, tap the ...
  • Page 44 RK25 Mobile Computer BATTERY SAVER MODE You can have the Battery saver mode automatically turned on when the main battery gets low. This mode will limit the use of location services, vibration and most background processing data. 1) On Battery screen, tap “Battery saver”.
  • Page 45 Using RK25 Mobile Computer BATTERY OPTIMIZATION With Battery optimization enabled for the applications, you can make sure they stay inactive when your device is idle or when they have not been used for days. 1) On Battery screen, tap More and then select “Battery optimization”.
  • Page 46 RK25 Mobile Computer LOW BATTERY ALERT The mobile computer prompts a warning notification reminding you to charge the main battery when the main battery level drops to 15% and 5%. Opening Notifications Drawer, you will also see this warning appearing on the notifications list;...
  • Page 47 Using RK25 Mobile Computer LOW SUB BATTERY ALERT When the main battery’s power is drained out, RK25 mobile computer will automatically suspend by backup battery’s power for 30 minutes. When backup battery’s power is low, the “Low Sub Battery” notification will remind you to connect the device with an external power source to charge it immediately.

  • Page 48: Replace Main Battery

    RK25 Mobile Computer 2.1.3. REPLACE MAIN BATTERY When main battery level is low, follow the steps below to replace the main battery. SHUT DOWN TO REPLACE THE MAIN BATTERY Shut the device down to replace the main battery, please: Make sure the sub battery (backup battery) and the new main battery are fully-charged.
  • Page 49 Using RK25 Mobile Computer BATTERY SWAP RK25 backup battery supplies system power during battery swap. When battery cover is removed, the system will enter suspend mode and not wake up until battery cover is put back and the power button is pressed. Please refer to “Low Sub Battery...
  • Page 50 Thus, to prevent data loss, DO NOT replace the main battery when backup battery’s power is low. Please connect RK25 mobile computer with the external power source to charge it till the “Low Sub Battery” notification icon disappears from the status bar.

  • Page 51: Power Management

    Using RK25 Mobile Computer 2.1.4. POWER MANAGEMENT For any portable device, power management is a critical issue especially when you are on the road. Below are some tips to help you save battery power. Warning: Using backlight, wireless connectivity, and peripheral devices while on battery power will substantially reduce battery power.
  • Page 52 RK25 Mobile Computer ENTER AIRPLANE MODE You can enable Airplane mode to have all the wireless radios (including call functions, data connections such as Bluetooth, Wi-Fi and 3G/4G) on your mobile computer turned off, which will considerably reduce the power consumption of your battery.

  • Page 53: Battery Precautions

    Due to safety precautions, it is a normal phenomenon that the battery status shows it is not fully recharged when RK25 mobile computer is connected to an external power supply for a long time. Please pull out the charging cable and then plug it again to recharge the battery.

  • Page 54: Memory

    SD card, a microSDHC (up to 32GB) or a microSDXC (up to 64GB). When choosing an SD card for best compatibility and performance with RK25, please make sure of the capacity you need. For the use of SDXC card, please use a new card and make sure it has not been used in other host devices (computers, cameras, or readers).

  • Page 55: Check Memory Usage

    Using RK25 Mobile Computer 2.2.1. CHECK MEMORY USAGE The memory manager can offer a glance of how the device is using its RAM. Go to App Drawer | Settings | Memory to enter memory manager screen. On the main screen, it tells you not only the used and free memory space of the RAM, but how your pattern of usage has impacted the device’s overall performance.

  • Page 56: Manage Storage Space

    RK25 Mobile Computer 2.2.2. MANAGE STORAGE SPACE To your Android device, the SD card can serve as an extension of your device’s internal storage (which comes as 16 GB of flash memory to store the OS, applications and files) other than a portable storage place.
  • Page 57 Using RK25 Mobile Computer SET UP SD CARD AS PORTABLE STORAGE Using SD card as a portable device allows you to treat it as a USB disk, by swapping it between your Android device and the computer to easily transfer files. This is quite handy when there is a need to offload files that are taking up too much storage space.
  • Page 58 RK25 Mobile Computer To start: 1) Insert the SD card. A notification icon indicating that an SD card is detected will be shown in the status bar; swipe down from the status bar and tap “SET UP”. 2) Tap “Use as portable storage” and then “NEXT”.
  • Page 59 Using RK25 Mobile Computer TRANSFER PHOTOS & MEDIA BETWEEN THE DEVICE & PC To transfer photos and media between this device and PC when the mounted SD card is set as portable storage, please: 1) Connect your mobile computer with PC with supplied USB cable.
  • Page 60 RK25 Mobile Computer CONVERT THE SD CARD TO INTERNAL STORAGE You can always convert the SD Card from portable storage to internal storage. On Storage screen, tap the SD card. Before you start, make a backup of the files on this disk if you would like to keep them.
  • Page 61 Using RK25 Mobile Computer SET UP SD CARD AS INTERNAL STORAGE Using SD card as internal storage allows you to extend your existing device storage and to store huge applications. This SD card will be reformatted and encrypted with a file format that is not readable by another device.
  • Page 62 RK25 Mobile Computer To start: Insert the SD card. A notification will pop up indicating that an SD card is detected tap “SET UP”. Tap “Use as internal storage” and then “NEXT”. Tap “ERASE & FORMAT” to format this card.
  • Page 63 Using RK25 Mobile Computer CONVERT THE SD CARD TO PORTABLE STORAGE You can always convert the SD Card from internal storage to portable storage. On Storage screen, tap the SD card. Before you start, make a backup of the files on this disk if you would like to keep them.

  • Page 64: Touch Screen

    RK25 Mobile Computer 2.3. TOUCH SCREEN The mobile computer comes with a 4.0” transmissive LCD with 480RGBx800 resolution. The LED backlight of the screen, which helps ease reading under dim environments, can be controlled manually and automatically. Warning: DO NOT use any pointed or sharp objects to move against the surface of the screen.

  • Page 65: Screen Rotation

    Using RK25 Mobile Computer 2.3.2. SCREEN ROTATION By default, the device automatically rotates the screen to when you turn the device sideways. To switch this function on or off: 1) Go to App Drawer | Settings | Display 2) Tap When device is rotated and then select Stay in current orientation to turn the rotation function off or tap Rotate the contents of the screen to enable it.
  • Page 66 RK25 Mobile Computer 3) Use two fingers to swipe down from the top of the screen to open Quick Settings and tap the Auto rotate status icon to enable screen rotation. This quick setting method allows you to temporarily enter landscape mode to enhance your typing experience by using a wide keyboard.
  • Page 67 Using RK25 Mobile Computer REMOVE AUTO ROTATION FROM QUICK SETTING MENU & DISPLAY SETTINGS You can remove the Auto rotate switch icon on Quick Settings menu to minimize the possibility of accidentally turning on the auto-rotation function: 1) Use two fingers to swipe down from the top of the screen to open Quick Settings menu.
  • Page 68 RK25 Mobile Computer Go to App Drawer | Settings | Accessibility and switch off Auto-rotate screen. By doing so, the auto-rotation option will be hidden in Settings | Display Note: Auto-rotation is not supported for certain applications. Without enabling “Allow Home Screen Rotation”, auto-rotation is inapplicable in Home Screen and App Drawer screen.

  • Page 69: Screen Timeout Settings

    Using RK25 Mobile Computer 2.3.3. SCREEN TIMEOUT SETTINGS Go to App Drawer | Settings | Display | Sleep. Select the time lapse for screen timeout.

  • Page 70: Text Size

    RK25 Mobile Computer 2.3.4. TEXT SIZE Go to App Drawer | Settings | Display | Font size. Tap the small A icon or the large A icon to select the font size between Small, Default, Large and Largest.

  • Page 71: Display Size

    Using RK25 Mobile Computer 2.3.5. DISPLAY SIZE Go to App Drawer | Settings | Display | Display size. Tap the plus icon or the minus icon to select the display size as Small or Default.

  • Page 72: Notifications

    RK25 Mobile Computer 2.4. NOTIFICATIONS 2.4.1. STATUS LED Two LED indicators located above the touch screen provide information about charging status, scanner light beam, and scanner "Good Read" during data collection. LED 1 for Power Indication Indicator Status Description Green, solid...

  • Page 73: Sounds And Vibration

    Using RK25 Mobile Computer 2.4.3. SOUNDS AND VIBRATION The mobile computer is integrated with a vibrator, which is software programmable for tactile feedback. This can be helpful when working in noisy environments. You may also set the mobile computer to vibrate only, in which all system sounds will be muted and replaced by the vibrator.
  • Page 74 RK25 Mobile Computer SOUND SETTINGS Go to App Drawer | Settings | Sound for more sound settings. “Ring volume” is not  adjustable when “Do not  disturb” mode is on.   ...
  • Page 75 Using RK25 Mobile Computer DISABLE UNWANTED NOTIFICATIONS WITH “DO NOT DISTURB” You can temporarily disable specific notifications (vibration or sound) using “Do Not Disturb” in Quick Settings menu. What’s more, you can schedule the duration of the disabled status so that the notifications will switch to enabled state automatically based on your arrangement.

  • Page 76: Date And Time

    RK25 Mobile Computer 2.5. DATE AND TIME By default, the mobile computer automatically synchronizes the date and time to the WWAN network (if connected). To set the date and time manually: 1) Go to App Drawer | Settings | Date & time 2) Tap Automatic date &...

  • Page 77: Language & Keyboard Input

    Using RK25 Mobile Computer 2.6. LANGUAGE & KEYBOARD INPUT Go to App Drawer | Settings | Language & input to change the system language, default keyboard type, and configure keyboard input and speech settings. 2.6.1. CHANGE DISPLAY LANGUAGE To change display language: 1) On Language &...
  • Page 78 RK25 Mobile Computer DELETE LANGUAGE in the upper right corner and tap “Remove” option; select the language to delete. Please note that the display language will be changed if it is selected to be deleted.

  • Page 79: On-Screen Keyboard

    Using RK25 Mobile Computer 2.6.2. ON-SCREEN KEYBOARD Tap a text input field to automatically open an on-screen keyboard. The virtual keyboard will vary depending on the data type (text or numbers) this field requires. SELECT KEYBOARD (INPUT METHOD) On Language & input screen, select Virtual Keyboard to manage the installed keyboards...
  • Page 80 RK25 Mobile Computer Android provides a variety of keyboard layouts of different languages. To have more options of key layouts, for example, German, you can: 1) On Language & input screen, tap Virtual Keyboard, select Android Keyboard (AOSP), and then Languages.
  • Page 81 Using RK25 Mobile Computer ADJUST KEYBOARD SETTINGS To configure keyboard settings, tap and hold the comma button until a settings button appears. A menu will open, allowing you to adjust input language (if you would like to use an input language different from the system language) or keyboard settings.
  • Page 82 RK25 Mobile Computer CHANGE KEYBOARD (INPUT METHOD) The input methods you enabled in Virtual Keyboard under Language & input are available by tapping on the on-screen keyboard. 1) For the default keyboard “Android Keyboard Settings (AOSP)” & other Google input keyboards, to use other input methods, simply tap to cycle through the options.
  • Page 83 Using RK25 Mobile Computer EDIT TEXT Tap and hold text on the screen to enable a text editing menu for selecting all text, or copying and pasting text within or across applications. Some applications may use different ways to select or edit text.
  • Page 84 RK25 Mobile Computer ENTER NUMBERS AND SYMBOLS The appearance of the switch button to numeric or symbol keyboard may vary; the example below demonstrates how to use the switch key to access your desired numeric or symbol keyboards from the default Android English (US) keyboard. To enter Numeric / Symbol keyboard, tap .On Numeric / Symbol keyboard, tap...
  • Page 85 Using RK25 Mobile Computer ENTER UPPERCASE LETTERS Tap and hold the Shift key , and tap a character key to enter an uppercase letter. The letters will return to lower case once an uppercase letter is entered. English (US) Keyboard...

  • Page 86: Physical Keypad

    RK25 Mobile Computer 2.7. PHYSICAL KEYPAD The physical keypad receives supplementary backlight along with the screen, and supports multi-key operation, which normally requires two keys hit simultaneously. The keypad is capable of entering numbers, letters, symbols and punctuation marks. Keypad of 28-key Model: Shift Key ...

  • Page 87: Basic Key

    Using RK25 Mobile Computer 2.7.1. BASIC KEY Basic Keys deliver the folloing functions: BASIC KEY OF 28-KEY MODEL Description Scan Press the scan key to read a barcode in place. The arrow keys are circled around the center scan key.

  • Page 88: Alpha Key

    RK25 Mobile Computer 2.7.2. ALPHA KEY ALPHA KEY OF 28-KEY MODEL The Alpha key is the blue button located in the bottom right corner of the keypad. When the Alpha key is pressed, a blue icon shows up in the status bar to indicate that Alpha Mode is on:  ...
  • Page 89 Using RK25 Mobile Computer ALPHA KEY OF 25-KEY MODEL The Alpha key is the blue button located in the bottom right corner of the keypad. When the Alpha key is pressed, a blue icon shows up in the status bar to indicate that Alpha Mode is on:  ...

  • Page 90: Function Key (Only For 25-Key Model)

    RK25 Mobile Computer 2.7.3. FUNCTION KEY (ONLY FOR 25-KEY MODEL) The Function key is the orange button located right above in the Alpha Key (the blue button). When the Function key is pressed, a orange icon shows up in the status bar to indicate that Function Mode is on:  ...

  • Page 91: Shift Keys

    Using RK25 Mobile Computer 2.7.4. SHIFT KEYS The Shift key is located right above the Alpha key for 28-key Model, while it is located right above the Function Key for 25-key Model. When the Shift key is pressed once, an icon shows up in the status bar to indicate the Key Status is in Shift Resume Mode.

  • Page 92: Key Functions In Different Modes

    RK25 Mobile Computer 2.7.5. KEY FUNCTIONS IN DIFFERENT MODES FOR 28-KEY MODEL KEYPAD Default Input Mode Shift Mode Alpha Mode Shift Mode+ Alpha Mode , or  in uppercase , or  in uppercase , or  in uppercase , or  in uppercase , or  in uppercase & ,  , or  in uppercase , or  in uppercase , ...
  • Page 93 Using RK25 Mobile Computer FOR 25-KEY MODEL KEYPAD Default Input Mode Shift Mode Alpha Mode Function Mode & < > Return to the next line or  start a new paragraph in text    input field.
  • Page 94 RK25 Mobile Computer Shift Mode + Alpha Mode + Function Mode Alpha Mode + Function Mode Shift Mode + Alpha Mode Shift Mode+ Function Mode Default Input Mode , or  in uppercase , or  in uppercase , or  in uppercase , or  in uppercase , or  in uppercase ,  , or ...

  • Page 95: Keypad Lock

    Using RK25 Mobile Computer 2.7.6. KEYPAD LOCK The keypad lock mode can be triggered by pressing: For 28-key Model: Shift key and Backspace key For Chiba SKU: Shift key and Delete key When the keypad lock mode is triggered, all keys on the keypad will become locked to prevent any accidental pressing of keys.

  • Page 96: Keypad Backlight

    RK25 Mobile Computer 2.7.7. KEYPAD BACKLIGHT The default setting of keypad backlight is enabled. To turn on/off the keypad backlight, please go to App Drawer | Settings | Display , and tap “Keypad backlight” to enable/disable it.

  • Page 97: Sound And Volume

    Using RK25 Mobile Computer 2.8. SOUND AND VOLUME Use the volume buttons on the left side of the mobile computer to adjust system and ringer volume.

  • Page 98: Data Capture

    RK25 Mobile Computer 2.9. DATA CAPTURE 2.9.1. BARCODE READER A selection of scan engines is available for delivering flexibility to meet different requirements. Depending on the scan engine integrated, the mobile computer is capable of scanning barcodes of a number of symbologies that are enabled by default while running the ReaderConfig application.

  • Page 99: Basic Operation

    Chapter 3 BASIC OPERATION This chapter describes the basic skills to work with the RK25 mobile computer, for instance how to operate the home screen, check system status and manage notifications. The add-on utilities for applications regarding data collection, processing, and transmission are introduced in the following chapters.

  • Page 100: Home Screen

    RK25 Mobile Computer 3.1. HOME SCREEN When the mobile computer is fully charged, press the Power key for three seconds to turn on the mobile computer. A locked screen will appear. Slide the lock button upward to unlock the screen.

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