Valleylab FX-8C Electrosurgical Knife Repair Case

FX-8C High-Power Electrosurgical Unit

Common Faults and Repair Cases

With Instant Response technology, the ForceFX-8C high-frequency electrosurgical unit is an isolated output electrosurgical unit, providing the necessary power for tissue cutting, drying, and coagulation during bipolar and monopolar surgeries.

Product Features

• Three Bipolar Modes: Precise (Low), Standard (Medium), Macro (High) Bipolar.

  
  

• Three Monopolar Cutting Modes: Low Voltage, Pure Cut, Blend.

  
  

• Three Monopolar Coagulation Modes: Drying (Low), Fulguration (Medium), Spray Coagulation (High).

  
  

• Supports Simultaneous Coagulation.

  
  

• Valleylab REM Contact Quality Monitoring System.

  
  

• Supports ultrasonic electrosurgery using Valleylab CUSA system 200 or CUSAEXcel system equipped with the CUSA Electrosurgical Module (CEM) and CUSA handpiece with electrosurgical interface.

  
  

• Activated with hand-controlled switch or foot-controlled switch.

  
  

• Recall the most recent mode and mode settings.

  
  

• Adjustable activation volume.

  
  

• Equipped with an RF activation port, RS-232 serial port, and expansion slot.

  
  

• Compatible with Force GSU system and Force Argon system.

Common Faults Symptoms

• After powering on, the instrument shows a black screen, and all function keys are ineffective.

  
  

• After powering on, there is no power output when the handset switch is pressed.

  
  

• The electrosurgical neutral plate signals an alarm abnormally, the neutral plate indicator does not turn green, and there is no power output from the electrosurgical unit.
  

Repair Cases

• Appearance Inspection: Verify that the main unit's appearance is intact with no obvious damage.

  
  

• Fault Symptoms: Upon powering on the device for inspection, an error 163 is reported for electrosurgery, indicating an issue with output power, and the baseplate copper wire cable is severed.

  
  

• Disassembly Diagnosis: Upon inspection, the fault is identified in the baseplate, where several chips are found aged, resulting in unstable conditions, no voltage output, and the relay contacts are carbonized and blackened, with the power tube damaged.

  
  

• Repair Plan: ① Repair the baseplate ② Replace the relay ③ Replace the power tube ④ Calibrate the output voltage, reinforce the internal components.

High-Power Electrosurgical Unit

 

FX-8C