SWDM40 OPERATION & MAINTENANCE MANUAL
4.12 CATHEAD LIFT CYLINDER
★Note: This model doesn’t support this function.
● “Button 1- Working switch” in the membrane key panel is not connected(The light above
the key is off);
● “Button 6- Crowd winch wirerope tension switch” in the membrane key panel is
connected(The light above the key is on).
★
Note: This model doesn’t support this function.