Watson-Marlow 120F/DV - Manual (Page 20)

Watson-Marlow 114DV pumphead: operating instructions 2
3.1 Pumphead
specifications
The 114DV pumphead has four rollers and accepts
1.6mm wall thickness tubing only. New tubing can
be easily loaded into the flip top design. The top
closes with a "clamp and stretch" action to locate
the tube in the correct position and with the correct
tension.
3.2 114DV safety
information
There are moving parts inside the pumphead.
Before opening the pumphead track, ensure
that the following safety directions are
followed.
Ensure that the pump is isolated from the
mains power.
Ensure that there is no pressure in the pipeline.
If a tube failure has occurred, ensure that any
fluid in the pumphead has been allowed to
drain to a suitable vessel, container or drain.
Protective clothing and eye protection must be
worn if hazardous fluids are pumped.
This symbol, used on the
pump and in this manual,
means: Caution, refer to
accompanying documents.
This symbol, used on the
pump and in this manual,
means: Do not allow fingers to
contact moving parts.