1
---
Upward
movement
Timer
Downward
movement
Memory
/Screen lock
(unlock)
Memory 1-2-3
Display
lndicator
light
2
1
2
1
2
OPERATING CONTROL PANEL
TROUBLESHOOTING GUIDE
Operation lnstruction:
Height Adjustment:
Press and hold the up button lo lift the desk. Press and hold the down button lo lower the
desk.
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" far 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
successlully 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 alter a long beep. To cancel the timing, press
"T" button far 5 times until the display shows the current height and the indicator light is off.
Memory Setting:
Adjust the desk to your desired position. Press the "M" button, then "S-" appears on the
display. Press "1", "2" or "3". The memory is successfully set. You can store up to 3 heights by repeating the
same process.
Power-saving Mode:
When no actions are made far over 10 minutes, the system will enter power-saving
mode. Press any buttons to enter operation mode.
Measurement Switch (cm/inch):
Press "T" far 8s. The buzzer will beep twice. The measurement is changed
from centimeter to inch. lt you want to switch the measurement back to centimeter, also press the "T" for 8s.
Reset Mode:
While the system is reconnected, press the down button until "RST" is displayed. Continue to
press the button. The desk will move down and then raise a little bit. (Make sure you never release the button
during the process.) After the movement stops, the system is successlully reset to the starting position.
This repair guide intends to help you identify and solve the minor problems caused by unusual operation of
the electric system of our sit-stand desk. The simple procedures in this manual are easy to follow and capable
of solving most of the problems in everyday use.
If ER1/ER2/HOT/ER3/ER4/ER5 appear on the control panel, this is normally nothing to worry about, and
usually is an indication that the system has experienced activity that is above rated specifications. Simply
follow the steps below, most errors can be solved. If the problems aren't solved, please contact your point of
purchase to replace components.
1.ER1 Troubleshooting
Step 1: Check if the desk is overloaded. lf so, remove the items on the desktop and disconnect the power. If
not, only disconnect the power. Step 2: Wait far 10s then reconnect the card.
2.ER2/HOT Troubleshooting
Step 1: The system has experienced above-normal temperature, allow your desk to cool down and remain
idle for approximately 20 minutes. Never turn off the power during the process.
Step 1: The system has experienced unusual electrical problems. Firstly, disconnect the motor cords and
power.
Step 3: Press and hold the down button untiI the image appears, continue to press the button. The desk will
move down and then raise a little bit. (Make sure you never release the button during the process.)
3.ER3/ER4/ER5 Troubleshooting
Step 2: Wait for 10s then reconnect the cords.
Step 4: Release the button after the movement stops.