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3.4.7 Limit stop / buffer
The TSG has to use in every floor the same limit stop. Therefore, on the door operator QKS6 L&L there
are two limit stop with puffer. The fasten coupler serves as a stop and stops the panel in open and close di-
rection. Control the limit stop / buffer in closed and opened position.
3.4.8 Slow panel
The slow panel hang up with the help of the door roller (supports).
3.4.9 Emergency coupler
In case of a break of the toothed belt, please install the attached coupler on the panels.
Abb. 7: Emergency coupler on TL
Abb. 8: Emergency coupler on TR