DIGITAL CONTROL PANEL
FOR ELECTRIC HEIGHT
ADJUSTABLE DESK
Installation Instruction & User Guide
DA-90388 • DA-90389 • DA-90390
1. Operating Control Panel
Memory/Screen lock (unlock)
Operation Instruction:
Height Adjustment:
Press and hold the up/down button to lift/lower the desk.
Press and release the button to lift/lower the desk precisely.
Timer:
The timer is designed to inform users to stand up after a set period of time. Press the “T”
button to set the period of time. The display will flash “0.5 h” for 0.5 hour. Each press of the
“T” button leads to a 0.5 hour increment. The maximal setting of time is 2 hours. When the
display stops flashing, then the period of time is successfully set. And the indicator light on the
top right of panel will be on.
When the set time is up, the buzzer will beep to remind the users. The timer will turn off
automatically after five beeps. To cancel the timing, press “T” button for 5 times until the
display shows the current height and the indicator light is off.
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