If the temperature shown on the digital display does not match the actual tip temperature, the station needs to be re-calibrated. Locate the small potentiometers on the main PCB to adjust the soldering and air temperature calibration. 4. Component Replacement Guide
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Carefully slide off the outer housing and the protective mica sheet sleeve. Gordak 952 Service Manual
Beyond repairs, the service manual helps you maintain the station for optimal performance and longevity.
To repair your unit, you need to understand that the Gordak 952 is a generic rework station sold under dozens of names (Yihua, ZD, X-Tronic). The service information is interchangeable. If the temperature shown on the digital display
The contains critical technical details for maintaining and repairing this popular 2-in-1 rework station . It is particularly noted for its circuit schematics, which reveal how the station uses a diaphragm pump for airflow and microcomputer-controlled sensors for stable temperature regulation . Key Technical Content
A critical point when searching for a "Gordak 952 Service Manual" is that several distinct sub-models exist. Your service manual must correspond to your specific version, as they have different internal components and PCB layouts. The most common models include: To repair your unit, you need to understand
The Gordak 952 utilizes a dual-board or single mainboard layout depending on the manufacturing year. The circuit can be broken down into four primary blocks:
Understanding the baseline factory specifications helps you identify anomalies during testing. 220V AC (Standard model) Hot Air Power: 270W Hot Air Pump: Diaphragm type (approx. 24L/min max) Hot Air Temp Range: 150°C - 500°C Soldering Iron Power: 50W Soldering Iron Temp Range: 200°C - 480°C Schematic Breakdown & Core Components
A standard dimmer-style circuit using a smaller TRIAC or transistor to regulate the voltage flowing to the heavy diaphragm air pump.
Remove the three screws holding the hot air handle shell together.