Sunmi M2 - User Manual

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.
FCC ID: 2AH25M2
NOTE: Changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate
the equipment.
NOTE: 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. However, there is no
guarantee that interference will not occur in a particular installation.
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.
Body-worn Operation
This device was tested for typical body-worn operations. To comply
With RF exposure requirements, a minimum separation distance of
1.0cm must be maintained between the user’s body and the handset,
including the antenna.
Third-party belt-clips, holsters, and similar including the antenna.
Third-party belt-clips, holsters, and similar accessories used by this
device should not contain any metallic components. Body-worn
accessories that do not meet these requirements may not comply with
RF exposure requirements and should be
avoided .
Specific Absorption Rate (SAR) information:
This wireless phone meets the government's requirements for exposure
to radio waves. The guidelines are based on standards that were
developed by independent scientific organizations through periodic and
thorough evaluation of scientific studies. The standards include a
substantial safety margin designed to assure the safety of all persons
regardless of age or health.
FCC RF Exposure Information and Statement. The SAR limit of USA
(FCC) is 1.6W/kg averaged over one gram of tissue.
Device types: T8900&T8901 has also been tested against this SAR
limit. The highest SAR value reported under this standard during product
certification when properly worn on the body is 1.363W/kg (1gSAR，
test distance：5mm，limit 1.6W/kg). This device was tested for body-
worn operations with the back of the handset kept 5mm from the body.
To maintain compliance with FCC RF exposure requirements, use
accessories that maintain a 5mm separation distance between the
user's body and the back of the handset. The use of belt clips, holsters
and similar accessories should not contain metallic components in its
assembly. The use of
accessories that do not satisfy these requirements may not comply with
FCC RF exposure requirements, and should be avoided.
Name and content of toxic and harmful substances
contained in this product are shown in the following table
Toxic and harmful substances and elements
Name of parts
（Pb） (Hg) (Cd) (Cr(VII) (PBB) (PBDE)
Circuit board
Shell
:It indicates that the content of toxic and harmful substances in all
homogeneous materials of this part is below the limit specified in
SJ/T11363-2006.
:It indicates that the content of toxic and harmful substances is higher than
the limit specified in SJ/T11363-2006 in at least one homogeneous material
of this part; however, the the reason why the toxic substance of that part
exceeds the limit is that there is no applicable material to replace it currently.
For products that have reached or passed the service years for environmental
protection, they should be recycled
according to Measures for Control and Management of Electronic Information
Products and should not be thrown
away at will.
Manufacture
Shanghai Sunmi Technology Co., Ltd.
Room 505 No.388 Song Hu Road Shanghai, China
S00030820770
USER GUIDE
T7821

Summary

Product Introduction

Power Key

Controls screen light, lock, power on/off, and reboot functions.

Volume Key

Adjusts the device volume.

Return Key

Navigates back to the previous screen.

Main Screen Key

Quickly returns the user to the main screen.

Menu Key

Accesses running applications and allows closing them.

Device Components

Camera

Used for payment code scanning, supporting 1D & QR codes.

SIM Card Slot

Uses micro-SIM card; insertion/removal requires device shutdown.

Battery and Charging Instructions

Battery Information

Device has a non-removable 3.8V/3000mAh lithium battery.

Charging Methods

Supports charging via USB line or charging base.

Settings and Troubleshooting

Minimalist Setting

Enables device functions via SIM card insertion and power key.

App Management

Download and use applications via the App market.

Common Troubleshooting

Addresses issues like device not turning on or crashing.

Technical Specifications and Package Contents

Technical Indexes

Details operating system, CPU, RAM, storage, display, and connectivity.

Package Content

Lists included items: host, user guide, charger, and USB cable.

FCC Compliance and Safety Information

FCC Rules and Operation

Device compliance with FCC Part 15, conditions for operation.

RF Exposure Information

SAR limit compliance and body-worn operation guidelines.

Toxic Substance Information

Details on toxic/harmful substances in product components.

Overview

1. Product Introduction and Overview
2. Physical Features and Controls
3. Camera Functionality
4. SIM Card Slot
5. Battery and Charging
6. Minimalist Setting and Initial Setup
7. Application Management
8. Common Troubleshooting
9. Further Assistance
10. Maintenance and Safety Information

This document provides a comprehensive guide for the M2 device, detailing its functions, usage, and maintenance. The M2 is an intelligent commercial device designed for various applications, particularly those involving payment code scanning and network connectivity.

Product Introduction and Overview

The M2 is a compact and portable device, featuring a user-friendly interface and essential physical keys for navigation and control. Its design emphasizes ease of use and reliability in commercial environments. The device integrates a camera for scanning, a speaker for audio feedback, and a SIM card slot for cellular connectivity.

Physical Features and Controls

The M2 device is equipped with several physical keys and ports for intuitive operation:

• Volume Key: Located on the side, this key allows users to adjust the device's audio volume.
• Power Key: Also on the side, the power key serves multiple functions:
  • Short Press: Lights up the screen and locks it.
  • Long Press (2-3 seconds) in Shutdown Mode: Turns on the device.
  • Long Press (2-3 seconds) in Service Mode: Presents options to shut down or reboot the device.
  • Long Press (11 seconds) in Crashed Mode: Automatically reboots the device, providing a recovery mechanism for system freezes.
• Return Key: This capacitive key, located below the screen, allows users to navigate back to the previous screen.
• Main Screen Key: Another capacitive key below the screen, it provides a quick shortcut to return to the main home screen.
• Menu Key: A capacitive key that enables users to quickly check programs running in the background. From this interface, applications can be selected and closed by swiping them off the screen.
• Type-C USB Port: Located at the bottom, this port is used for charging the device and for data transfer.

Camera Functionality

The M2 features a built-in camera, primarily used for payment code scanning. It supports both 1D and QR code scanning, making it suitable for various point-of-sale and inventory management applications.

SIM Card Slot

The device includes a micro-SIM card slot for cellular connectivity (2G/3G/4G). It is crucial to note the following for SIM card handling:

• Shutdown Mode Requirement: When inserting or removing the SIM card, the device must be in shutdown mode. Attempting to insert or remove the SIM card while the device is powered on may cause device fault or damage.
• Insertion Direction: The SIM card should be inserted or removed in the direction indicated in the provided diagrams, typically after opening the battery cover.

Battery and Charging

The M2 is powered by a non-removable, built-in lithium battery. To ensure optimal battery life and performance, users should adhere to the following guidelines:

• Non-Disassemblable Battery: The battery is not designed for user disassembly. Any attempt to disassemble it may void the warranty or damage the device.
• Charging Practices: Avoid charging the device only after the battery has been completely consumed. Regular charging practices help maintain battery health.

The device supports two charging methods:

• USB Line Charging: The device can be charged directly via the Type-C USB port using a standard USB cable and charger adapter.
• Charging Base (Optional): An optional charging base is available for convenient docking and charging. To use the charging base:
  1. Insert the base adapter into the charging socket.
  2. Place the device into the charging base in the correct direction, as illustrated in the manual.
  3. A corresponding charging icon will appear on the screen to indicate that the device is charging. If no icon appears, verify that the device is correctly positioned in the charging base.

Minimalist Setting and Initial Setup

Setting up the M2 is a straightforward process:

1. Insert SIM Card: In shutdown mode, insert the appropriate 2G/3G/4G SIM card. Refer to the technical specifications for supported card types. After insertion, power on the device.
2. Initial Boot and Operation: Long press the power key for 2 to 3 seconds to turn on the screen. The device will enter its first boot interface, and users should follow the on-screen prompts to complete the initial setup. The device supports two types of Internet surfing modes.
3. Wi-Fi Setting:
   • Click the "Setting" button.
   • Enable WLAN to enter the Wi-Fi search interface.
   • Wait for the device to search for and list available Wi-Fi hotspots.
   • Select the desired Wi-Fi network to connect. If the network is encrypted, enter the access password to establish a connection.

Application Management

• Downloading Apps: Users can install relevant applications by opening the App market, browsing, and downloading apps while connected to a network.
• Using Apps: Once installed, applications can be accessed and used for various commercial tasks.

Common Troubleshooting

• Unable to Turn On (Low Battery):
  • Power on the device or place it onto the charging base to charge.
  • After charging for approximately 3 minutes, attempt to turn on the device.
  • Check if the charging state is displayed normally on the screen.
• Device Crashed:
  • If the device becomes unresponsive, long press the power key for 11 seconds to force a reboot. This action will restart the device.

Further Assistance

For more detailed information and assistance, users are encouraged to check the "User Guide" within the application after turning on the device. This guide provides in-depth instructions and tips for maximizing the device's functionality.

Maintenance and Safety Information

• FCC Compliance: The device complies with Part 15 of the FCC Rules, ensuring it does not cause harmful interference and accepts any received interference.
• Modifications: Any changes or modifications not expressly approved by the manufacturer could void the user's authority to operate the equipment.
• RF Exposure: The device has been tested for body-worn operations. To comply with RF exposure requirements, a minimum separation distance of 1.0cm (or 5mm, depending on the specific test) must be maintained between the user's body and the handset, including the antenna. Third-party belt-clips, holsters, and similar accessories should not contain metallic components to ensure compliance with RF exposure guidelines.
• Toxic and Harmful Substances: The device's components are manufactured in compliance with environmental regulations. A table is provided in the manual detailing the presence of toxic and harmful substances, indicating which components may contain substances above specified limits due to the current unavailability of suitable replacement materials. Users are advised to recycle the product responsibly at the end of its service life, rather than disposing of it with general waste.

This comprehensive guide aims to provide users with all necessary information to effectively operate and maintain their M2 device, ensuring a smooth and efficient experience in commercial settings.

Sunmi M2 Specifications

General

Wi-Fi	802.11 a/b/g/n
RAM	2GB
Storage	16GB
Operating System	Android
Camera	5MP Rear Camera
Ports	USB Type-C
ROM	16GB