User's Manual
Table Of Contents
- NOTICE
- Important Statement
- General safety information:
- Main Function
- Specification
- Introduction
- Product details
- Product details continue
- Battery install/remove
- Battery information
- General battery safety information:
- TF/ SIM/ PASM card installation
- Earphone jack /USB/ MICRO USB
- Power Button/Volume rocker/ Customize button
- IC Contact Card Reader Slot
- NFC contactless card reader
- Barcode Scanner
- Touch Screen
- Fingerprint Scanner
- Cleaning device
Battery install/remove
WARNING: Using an incompatible battery increases the risk of fire or explosion. Replace the battery only with
a compatible battery purchased from the manufacturer. The battery is designed to work with your MARSHALL
8 device. Do not use a battery from any other device.
WARNING: Before removing or replacing the battery, turn off the device, disconnect the AC adapter from the
electrical outlet and remove any other external cables from the device.
WARNING: Not for use in hazardous locations
Note: Loose the screws, then open the battery cover from the side.