![Suspa ELS3-500S-BTU-Q-HeavyDuty Installation Instructions Manual Download Page 57](http://html1.mh-extra.com/html/suspa/els3-500s-btu-q-heavyduty/els3-500s-btu-q-heavyduty_installation-instructions-manual_1407727057.webp)
Operation
SUSPA ELS3 HeavyDuty - Installation Instruction
Page 57
7.4
Manual Switch
All functions of the Height Adjustment System can be controlled using the manual switch.
Figure 45 Simple manual switch UBM-F/2-p
Figure 46 Programmable manual switch UBS/6-LCD (optional)
7.4.1
Function of the Manual Switch
7.4.1.1
Simple Manual Switch UBM-F/2-p
Symbol
Function
Up:
Press the "Up" button until the work surface has reached the
desired height or the maximum height.
Down:
Press the "Down" button until the work surface has reached
the desired height or the minimum height.
+
Reset:
Press both direction keys simultaneously. The work surface
moves gradually to the lower mechanical end stop. The
controller acknowledges this reset drive with a signal tone.
Table 18 Function of the simple manual switch UBM-F/2-p