Safety first: Clear the area beneath and above the desk; support loads securely. Unplug the AC plug before inspecting external motor leads. Never work under a moving frame or uncouple a loaded leg; collision detection may not operate during reset.
Model and version covered
For the original two-motor FlexiSpot E7. Confirm the exact handset button count, control-box label and local E7 manual; E7 Pro/Plus, overseas control boxes and revised handsets may use different messages or reset keys.
Version check: Handset and controller revisions can have different reset procedures and fault definitions.
DIAGNOSE THE CAUSE · APPLY THE FIX · CONFIRM THE RESULT
Find the cause and fix it
Jump to your symptom: 01 · Handset blank and no desk movement02 · Display only fails when desk moves or cable bends03 · Supply is present but controller stays dead
01
Handset blank and no desk movement
HOW TO CHECK & CORRECT THIS CAUSE
- Verify wall socket and cable at power brick, the DC supply-to-control-box connector and handheld cable are fully seated with power removed.
- Inspect power brick indicator if equipped.
How to tell it is fixed: Handset display wakes and motor receives power.
02
Display only fails when desk moves or cable bends
HOW TO CHECK & CORRECT THIS CAUSE
- Replace damaged handset cable/connector or matched handset.
- Keep slack and strain relief away from moving frame.
How to tell it is fixed: Display remains stable throughout full travel.
03
Supply is present but controller stays dead
HOW TO CHECK & CORRECT THIS CAUSE
- Replace correctly matched E7 power supply/control unit after professional electrical diagnosis.
- Do not substitute a generic voltage brick.
How to tell it is fixed: Display and both leg controls work normally without tripping.
Source and model restrictions
Technical baseline: Manufacturer guide or model manual ↗