Handset

Height adjustable desk frame
When you want to raise and lower the desk, press the up or down arrow button. The screen will display the current height of the desk frame, do not release the button until the desk reaches the required height.
Height preset function
For a handset that can store the table frame height, generally, you can preset 3-4 groups of heights you like. First, adjust your desk to the desired height. Press the “S”/”M” button, the height shown on the screen flashes, press “1”, the screen displays “P1” to complete a memory height storage. If necessary, repeat this step for the remaining 2 to 3 memory settings.
Metric and English conversion
TDH6, TDH6PR: Press and hold the “1, 2, M/S” buttons at the same time, the display shows “C-I”, press “1” for the metric system, press “2” for inch system.

TDH13P: Press the “1, 2, 4” buttons at the same time until “C-I” appears on the screen, press “2” for the metric system, and “3” for the inch system.

TDH18P, TDH20P: Press the “1, 2, 3” button or the “1,2, lock” button until “C-I” appears on the screen, press “1” for the metric system, and “2” for inch system.
Table height reset
Single motor standing desk frame: Press the “up and down” buttons at the same time until 1 beep, and then press the “down” button until 3 beeps (with customized height generation control box program, press the “up and down” buttons at the same time until 1 beep). If it doesn’t work, press “up and down” at the same time until it beeps once.

Dual-motor standing desk frame: Press the “up and down” buttons at the same time until it is completed after a beep.
Maximum and minimum height settings
Highest height setting: Adjust the height of the desktop to the highest height you need, while briefly pressing the up and down buttons once. While keeping pressing the up button, quickly release the down button, and then press the button 3 times every 1s, then you will complete the highest table height setting when you hear a beep. If you want to cancel the height limit, just repeat the above operation.

Lowest height setting: Adjust the height of the standing desk to the lowest required height, and at the same time briefly press the up and down buttons once. While holding down the down button, quickly release the up button, and then press the up button 3 times every 1s, and you will complete the lower limit setting when you hear a beep. If you want to cancel the height limit, just repeat the above operation.