Made LAWFORD, Manual

Page: 14 / 23

14
Switch Box Specification Operating Instructions
DC input:19-33V
Output M1:19-33V, 4A
Number of controlled motors:1 PC
Standby power:<0.5W
This switch box contains an overload protection feature
The motor should not be operated continuously for more than two minutes.
After two minutes of continued operation, it must be left to rest for 18 minutes
before being operated again.
1. EN
Lifting function
The height of the desk top can be increased or decreased by depressing either the up " ▲ " or
down " ▼ " buttons on the switch control box.
Reset function
When the desk does not work properly, please follow the following steps to reset it. When at
its lowest position, depress the down " ▼ " button for 5 seconds to activate the reset
function. Once the lifting system bottoms out and the rebound stops, the reset is success-
ful.
Anti-collision function:
1. The product features a sensor which detects impact resistance. In the event the desk top
encounters resistance against a static object, drive to the motor is cut and direction of
movement is immediately reversed.
2.To deactivate the anti-collision function, depress the up " ▲ " and down " ▼ " buttons
together for 5 seconds. Repeat the operation to re-activate the anti-collision function.
Troubleshooting:
1. Following a period of continuous use, if there is no response when depressing the up " ▲ "
or down " ▼ " buttons, allow the product to rest for 18 minutes before trying again.
2. If during a lifting cycle, the desk top automatically retracts to a lower level, please ensure
any load placed on the desk top is not exceeding the 50Kg maximum load specified in these
instructions.