Heidolph LABOROTA 4000 eco - Manual (Page 56)

56
E
fig. 17
If immersion depth is not satisfactory after adjustment, repeat above steps.
If protective hood is installed, you will need to displace
vertical stop (15) by hand:
Loosen vertical stop (15) with black rotary knob (22, fig. 15) ("unlock"), hold protective
hood's frame (14, fig. 18) and move vertical stop till hitting upper end. Pull rotary knob (22,
fig. 15) tight ("lock“).
Descend lift until reaching immersed depth wanted.
Hold protective hood's frame with your hand, the other hand is going to loosen the black
rotary knob (22) ("unlock"), and slip vertical lock (15) down to its extreme position. Pull
rotary knob (22) tight ("lock").
Protective hood goes on the vertical stop (15), refer to fig. 17. The lift being
lowered will guarantee permanent immersed depth in the hot bath, as
specified before.
fig. 18