Troubleshooting Guide
How to Fix Sinoboom 1330SE Fault Code 12
Up/Down Switch ON at Power-up
Error Code: 12Equipment: Scissor Lift
Error Code 12 Diagnosis
What This Code Means
Up/Down Switch ON at Power-up
Possible Causes
- 1Chassis up or down switch stuck or activated during startup
Recommended Solution
Check wiring on toggle switch. Ensure switch returns to neutral. Replace if stuck.
Sinoboom1330SE
Sinoboom Scissor Lift
Machine Specs
Power Source24V DC
Lift Capacity529 lbs
Platform Size4ft 4in x 2ft 3in
Machine Weight1,940 lbs
Why Trust This Guide?
- Based on official Sinoboom service documentation
- Verified by certified equipment technicians
- Updated with latest service bulletins