STEMA UT04-3T/90A/B Instruction Manual

Stroke Reset
In the condition of "E10, E20 and E60" or basic position mode, long press
desk runs to the bottom and rebounds to certain height, reset finishes and shows lowest position height.
Lifting
The desk will go up and down when pressing
Position memory and invoking
press "M" and loosen it, height interafce blinks, then press
–
memory position 1 at last
the operation to memorize memory position 2, 3, 4 is the same as memory position 1
–
it will stop blingking and exit memory mode if there is no numeric key pressed within 6 seconds
–
press memory
–
automatically
Setup Mode
press "M" 3 seconds, handle shows "S--" and blinks
–
loosen "M" and press again to enter setup mode, it will display the function name, the function can
–
followings:
1. Unit of the height dispalyed on the screen
2. Brightness of the
3. On-off state of the beep
4. Force of the collision protection
5. Setting of the use height limitation
6. Serial Number of product
7. Setting of the demonstration
The function of each key in the setting mode:
Backspace key (back to previous menu)
Tab switch
"M" Enter key (enter to next menu or confirm the current operation)
It will exit setting mode if there is no numeric key pressed within 20 seconds.
Protection and warning
Block protection: when it displays "E02", it alarms when desktop in vibration, collision and tilt, auto-clear the alarm after rebounding or
press any key to clear the alarm during rebounding. You should check and ensure that the desk won't operate in large amplitude
vibration, barrier or tilt condition, then try to run again.
Overheat protection: when it displays "Hot", this protection may be launched after running for a long time, you should wait for at least
18 minutes in order to use it again.
Motor fault protection: when it displays "E10", you should check and ensure that the connection between motor and controller is
reliable, then power it off and power it on again or press reset to clear it.
Overload protection: when it displays "E20", you should remove some objects on the desktop when it occurs during the rise phase; or if
it occurs during the decline phase, power it off and power it on again or press reset to clear it.
Undervoltage protection: when it displays "E31", it alarms when the supply voltage is lower than limit value, you should power it off and
power it on again to clear it. Otherwise, it can be auto-cleared after voltage goes to set value.
Overvoltage protection: when it displays "E32", it alarms when the supply voltage is higher than limit value, you should power it off and
power it on again to clear it. Otherwise, it can be auto-cleared after voltage goes to set value.
Out-of-step protection: when it displays "E60", you should check and make sure the motors ofeach channel are identical and their
connection to controller is reliable, then press reset to clear it.
Controlling System Manual Instruction
or .
, , or ) to invoke its corresponding height, and the desk will run to the position you invoked
3 seconds, loosen it until it shows
it will shows "1", loosen it to save the current height to
, the
be listed as the
Page 1 of 2