8. Restore Factory Setting
(1) Refer to Chapter 2-Reset: after the “beep” sound, press and buttons together for 15 seconds, the
control box will twice make a “beep” sound, and the digital display will show “---. “
(2) The settings below will restore to the original factory settings:
Memorized position
Desk starting height
Upper and lower height limit
T-touch or TCS1 sensitivity
9. Error Codes
The digital display shows the error codes below to suggest the issues that users may encounter during the
operation. (Note 4)