Grand-Level Technology G2 OTG Image Tank Quick Start Guide

About this manual

The guide provides step‑by‑step instructions for basic operations of the G2 OTG Image Tank, including powering on, copying files via USB or HDD, erasing data, and performing firmware updates. It also lists the supported memory card types and explains how to connect the device to a PC.

Safety notes warn against moving the unit while copying, inserting or removing memory cards during operation, and using only the supplied charger. A short FAQ at the end addresses common issues such as power‑on problems and partition limits. This manual is written in Chinese.

What's inside

• Quick Use Guide
• Appearance
• Accessories
• Specifications
• Operation Steps
• Firmware Update
• Battery Indicator
• Precautions
• FAQ

Specifications

Frequently asked questions

Why won't the G2 OTG power on?

Check the battery level; if it is low, charge the device with the supplied charger before trying again.

Does the G2 OTG support multiple partitions?

Only one partition is supported; if more than one is present, only the first will be recognized.

How can I erase all data on the G2 OTG?

Select the erase function, confirm with the ENTER key twice, and wait for the "ERASE OK" message.