HVAC, Appliance, CNC, and VFD Error Code Repair Guides

Browse repair guides for HVAC, appliances, refrigeration, CNC alarms, VFD faults, generators, boilers, water heaters, and commercial equipment.

• Lochinvar Boiler Error Code E02 — Ignition Failure Fix

  15 Mar, 2024

  Lochinvar Boiler Error Code E02 - Ignition Failure Fix: likely causes, checks, and repair decisions before replacing parts.

• Manitowoc Ice Machine Error Code 4 — Water Curtain Fault Fix

  15 Mar, 2024

  Manitowoc Ice Machine Error Code 4 - Water Curtain Fault Fix: likely causes, checks, and repair decisions before replacing parts.

• Mazak CNC Alarm 30 — Servo Alarm Fix

  15 Mar, 2024

  Diagnose Mazak CNC Alarm 30 - Servo Alarm Fix: what triggers the alarm, checks to run, and repair decisions before clearing the machine.

• Okuma CNC Alarm 1013 — Servo Axis Fault Fix

  15 Mar, 2024

  Diagnose Okuma CNC Alarm 1013 - Servo Axis Fault Fix: what triggers the alarm, checks to run, and repair decisions before clearing the machine.