About This Document
This repair manual is designed for both professional technicians and individuals interested in performing their own repairs. It covers safe disassembly and reassembly procedures, replacement of specific hardware components, and basic troubleshooting.
The guide is structured into sections including safety information, required tools and materials, component-specific replacements, disassembly procedures, assembly instructions, and troubleshooting.
General Precautions
Before commencing any repair, it is crucial to read and understand the general precautions outlined in this manual. These include safety measures related to handling electronic components, batteries, and glass parts to prevent damage, injury, or voiding the warranty.
Tools and Materials
The manual lists the necessary tools and materials for performing repairs, such as screwdrivers, prying levers, tweezers, hot glue guns, plectrums, suction cups, and isopropanol.
Spare Parts
Information regarding spare parts can be found at Doro's official repair page.
Exploded View and Block Diagram
Detailed exploded views and block diagrams of the Doro Aurora A30/A31 are provided to help identify components and understand the device's internal structure.
Repair Procedures
The manual includes step-by-step instructions for various repair tasks, including:
- Replacing the Battery
- Replacing the Display (LCD)
- Disassembling and assembling various components like the SIM card tray, battery cover, rear housing, cameras, and PCBs.
Troubleshooting
A troubleshooting section is included to assist with common issues, such as software resets and device boot options.