Page 2
US30 Series User Manual Revision Release date of version 1.0: May 2024 Initial distribution Release date of version 2.0: Dec 2024 Edit Contants ...
Page 3
Thank you for purchasing M3 US30. This device provides high performance data collection and mobile communications that meet industrial standards. This user manual enables users to know the characteristics of M3 US30 series and how to use it. Please carefully read this manual before using the device to ensure safe and proper use, ...
Page 4
US30 Series User Manual Trademarks M3 Mobile and M3 logos are registered as trademarks of M3 Mobile. M3 US30 is a registered trademark of M3 Mobile Co., Ltd. Google, Android, Google Play, YouTube, and other marks are trademarks of Google LLC.
Page 5
US30 Series User Manual Instructional Icons Before using this manual, please carefully read and understand the following icons: Warning – Situations that may cause injury to yourself or others Caution – Situations that may cause damage to your device or other equipment ...
Page 6
US30 Series User Manual Table of Contents Contents Contents ..................................6 Getting Started..............................9 Package Contents ..........................9 1.1.1 Device and Accessories ..................... 9 Battery ..............................10 1.2.1 How to use .......................... 10 1.2.2 Charging the Battery ....................... 11 Turning the Device On/Off ......................14 1.3.1 Turning the Device On ....................
Page 7
US30 Series User Manual 2.3.3 Dock Bar ..........................22 Data Input ............................23 2.4.1 Virtual Keyboard ....................... 23 Device Reset ............................24 2.5.1 Soft Reset (1) ........................24 2.5.2 Soft Reset (2) ........................24 2.5.3 Factory Reset ........................24 Connecting with a PC........................26 2.6.1 How to Connect ........................
Page 8
US30 Series User Manual Fast Charging ............................ 39 Others................................40 US30 series Device Specifications.................... 40 Service ..............................41 4.2.1 Contacts ..........................42...
Page 9
US30 Series User Manual 1 Getting Started 1.1 Package Contents 1.1.1 Device and Accessories The M3 US30 package includes the following items: US30, Battery, Hand Strap, Bullet Proof Film, Quick Manual If one or more items above are damaged or are not included in the package, contact the store where you purchased the device.
Page 10
US30 Series User Manual 1.2 Battery 1.2.1 How to use Inserting the Battery Insert the battery from the bottom in the right direction. M3 US30 uses 3.6 V 6,700mAh Li-ion Battery. If an unapproved battery is used, it may explode. ...
Page 11
US30 Series User Manual If the battery is not properly removed, the battery terminal may become bent or damaged. Before the battery is removed, close any running program. If it is not closed, an error may occur in the program. 1.2.2 Charging the Battery If the following battery warning screen is displayed, charge the battery.
Page 12
US30 Series User Manual AC adaptor is made to be used in 100–240V input, 12V 3A output. If a voltage beyond the range is supplied, the device may be seriously damaged. LED Color Description Battery is being charged. Green Battery is fully charged.
Page 13
US30 Series User Manual For information on the device battery, Swipe the bottom Click Settings Battery...
Page 14
US30 Series User Manual 1.3 Turning the Device On/Off 1.3.1 Turning the Device On Press and hold Power button until the device vibrates. This will turn the device on and initial screen will display. If the battery is completely discharged, problems may occur when the device is ...
Page 15
US30 Series User Manual 1.3.2 Turning the Device Off Press and hold the Power button for about one second to display the following pop-up screen. Select the Power off menu to turn off the power. If the device stops its operation for a long time, press and hold the Power button for about eight seconds to forcibly reboot the device.
Page 16
US30 Series User Manual If the device is not used for a long time, M3 US30 automatically shifts to standby mode to decrease battery consumption. To manually set the device in standby mode, lightly press the Power button. By default, if the device is not used for 30 seconds or longer, it shifts to standby mode. The time when the device shifts to standby mode can be set by the user.
Page 17
US30 Series User Manual To insert Micro-SD card, 1. Remove battery cover on the rear of the device and pull out the battery. 2. Slide the Micro-SD card holder up to open it. 3. Place the SD card in the correct direction. 4.
Page 18
US30 Series User Manual 2 Basic Use 2.1 Features Device Layout ① Receiver ⑦ USB Type-C ⑫ Scanner ② Charging LED ⑧ Microphone ⑬ Rear Camera ③ Sensor ⑨ Power Button ⑭ Speaker ⑯ Battery ④ Ear jack ⑩ Function Button ⑮...
Page 19
US30 Series User Manual 2.2.2 Keypad The M3 US30 has three optional keypad types: Numeric (30 keys) Function Numeric (38/42 keys) Alpha Numeric (51 keys) Description M1 / M2 This is a key to automate repetitive input of the keypad, and it is set to perform the operation assigned to the M1/M2 key in Keytool App.
Page 20
US30 Series User Manual Alpha (Orange) Press the orange Alpha key to activate the alphabetic character (it is orange on the keypad). The Alpha icon ( appears in the status bar. Press the orange alpha key again to return to the basic keypad functions. FN (Blue) Press the blue FN key to activate the alternative function (it is blue on the keypad).
Page 21
US30 Series User Manual ⇨ Quick Search Bar ⇨ Home Screen ⇨ Dock Bar ⇨ Navigation Bar 2.3.1 Status Bar The Status Bar displays status of the device. Icon Icon Name Description Battery Battery charging status or battery residual capacity Phone Call strength or no signal Sound / Vibration...
Page 22
US30 Series User Manual Schedule Displays the schedule. Wi-Fi Open Wi-Fi network can be used. Music Music is being played. Data Sync An error occurs when data is being synchronized. Data Upload Data is being uploaded. Data Download Data is being downloaded. SD Card Full Capacity of SD card is full.
Page 23
US30 Series User Manual 2.4 Data Input 2.4.1 Virtual Keyboard If focus is placed on the input screen, the virtual keyboard will be automatically displayed.
Page 24
US30 Series User Manual 2.5 Device Reset 2.5.1 Soft Reset (1) Press and hold Power button to display power management menu. Select “Restart” menu. 2.5.2 Soft Reset (2) Long Press Power button more than 30sec. The program being executed will end, and the data or file being used will also be deleted. However, the stored data or file will not be affected by Soft Reset.
Page 25
US30 Series User Manual Check if Erase internal SD card is checked. Reset device. Erase everything According to options, documents in internal SD card or Micro-SD card may be deleted. As such, please check the options. All settings will be reset. Factory Reset Protection (FRP) Feature What is Device Protection, or Factory Reset Protection (FRP)? ...
Page 26
US30 Series User Manual If an unauthorized person tries to reset the device by another method, the device would still require log-in using the Google username and password. This means that if your device is lost or stolen, another person would not be able to reset it and use it. What do I need to know about FRP? ...
Page 27
US30 Series User Manual Charge this device – This mode is only for charging a device. Data cannot be sent. File Transfer – Send files to another device. PTP – Send photos or files. MIDI – Use as Musical Instruments App. ...
Page 28
US30 Series User Manual Connecting to a Wi-Fi network To connect to an AP, perform the following procedure: 1. Select “Wi-Fi” menu of the Settings icon. 2. In the list, select an AP name to access. If necessary, enter password to complete the access. 3.
Page 29
Web site. (Homepage: http://www.m3mobile.net). 2.8.1 How to Use Scanner M3 Mobile provides the program( ) needed to use a scanner by default. It is the keyboard wedge program that sends barcode data.
Page 30
US30 Series User Manual <1D Scanner> <2D Scanner> Do not look at the laser beam directly. (CLASS 2 LASER PRODUCT 1.0 mW, MAX OUTPUT: 650 nm) If the device is used for purposes other than that described in this manual, a user may be exposed to harmful electromagnetic waves.
Page 31
US30 Series User Manual 2.9.2 Connecting Using Bluetooth List of devices available to connect to is displayed If the “Bluetooth pairing request” screen is displayed, enter PIN code of the Bluetooth device to complete access to the device. Guide on distance between the device and user ...
Page 32
US30 Series User Manual To meet the radiation safety and protection standards of the Ministry of Science, ICT and Future Planning, the device and the antenna should be 0.5 cm or more from a user regardless of the antenna use. It is recommended to refrain from using a metal belt clip, case, or accessory.
Page 33
US30 Series User Manual 2.10.2 Connecting the NFC Feature Connecting with the NFC Device Open Web page or screen of a video, photo, or contact. Place back part of the NFC device toward back part of M3 US30. Touch the screen.
Page 34
2. Place M3 US30 near the device. The device displays that connection is successfully performed. 4 Advanced Use 4.1 OS Update The M3 Mobile distributes new OS to improve the quality and performance of a product. To check OS version of the device, Swipe the bottom Click Settings About Phone...
Page 35
US30 Series User Manual The latest OS is described on the online support page of M3 Mobile. The OS of M3 US30 can be updated through two methods. Use Micro-SD card Connect the device via Ethernet cradle For detailed information on OS update, please refer to the “OS” item of the M3 FAQ (FAQ download).
Page 36
US30 Series User Manual Keys can be set as follows: US30 KEYTOOL application KeyTool Main Screen This is the basic screen of keytool. A list of keys in US30 on the left, and a function of keys on the right. There is a menu button in the upper right corner.
Page 37
US30 Series User Manual Key function change You can change the function by selecting one of the keys on the main screen. Selecting the function, you want to change will change the function of the key. You can select Key Mapping or Shortcut from the bottom tab.
Page 38
US30 Series User Manual ☆ Key Setting You can change the function of the 3x3 matrix by selecting the star (☆) key from the menu. Select the button to change the function. Use the ☆ Key Pressing the star key on your device's keypad displays a 3x3 matrix with nine symbols.
Page 39
US30 Series User Manual Use the battery hot swap function in the sequence below. 1. Press the power button of the device once and switch it to sleep mode. 2. Remove the battery and replace it with a new one. *Caution! Replace battery in a minute and a half.
Page 40
US30 Series User Manual 5 Others 5.1 US30 series Device Specifications Physical Characteristics Dimensions 74 x 197.2 x 35.3mm / 2.91 x 7.76 x 1.38inch Dimensions 74 x 197.2 x 147.6mm (Trigger Handle (Trigger Handle – 71 x 107.5 x 147.6mm / 95g) All-in-one) 450g / 15.8oz (LR Scanner with battery) Weight...
Page 41
US30 Series User Manual Actual operating channels/ frequencies and bandwidths depend on regulatory rules and certification agency. WEP (40 or 104 bit); WPA/WPA2 Personal (TKIP, and AES); WPA3 Personal (SAE); WPA/WPA2 Security and Enterprise (TKIP and AES); WPA3 Encryption Enterprise (AES) — EAP-TTLS (PAP, MSCHAP, MSCHAPv2), EAPTLS, PEAPv0-MSCHAPv2, PEAPv1-EAP-GTC, LEAP and EAP-PWD;...
Page 42
Gyeonggi-do, 420-857, Korea Tel: +82 32 623 0037, Fax: +82 70 4015 6323, cs@m3mobile.co.kr ITC (M3 Mobile Information & Technology Center) http://itc.m3mobile.net, it@m3mobile.co.kr M3 Mobile GmbH M3 Mobile GmbH, Schulstr. 49, 65795 Hattersheim, Germany Tel: +49 6190/8021828, sales@m3mobile.co.kr...
Need help?
Do you have a question about the M3 US30 Series and is the answer not in the manual?
Questions and answers