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Details the various physical components and their functions.
Details the main components of the welding table, including supports and chassis.
Describes the components of the front panel, including display and controls.
Details the portal frame and lamp body, including adjustment mechanisms.
Instructions for initial setup, power connection, and checking the LCD display.
Guidance on selecting and setting temperature waves and preheat chassis settings.
Details the purpose and usage of each of the eight temperature wave profiles.
Explains the principles of reflow soldering and temperature wave behavior.
Guidance on setting temperature waves based on solder paste and PCB requirements.
Checks to perform before operating the machine.
Steps for preparing the PCB board and adjusting the infrared lamp holder.
Procedure for correctly positioning the temperature sensor for accurate readings.
Steps for sealing off components, including heating and chip removal.
Steps for reflow process, including cleaning, preheating, and welding.
Specifics for repairing components like CPU and GAP sockets, including heat protection.
Handling chips with waterproof compound and temperature control precautions.
Procedures for large PCBs like computer or XBOX motherboards.
Using aluminized paper to protect simple chips from overheating.
Warning about operating the machine under high temperature conditions.
Instruction to disconnect power when the machine is not used for an extended period.
| Brand | Puhui |
|---|---|
| Model | T-890 |
| Category | Welding System |
| Language | English |