Watson-Marlow PF22 - Manual (Page 4)

Operators Manual
PF22
PF22 OM EN 74-132-005 v1.02.doc Version: 1.02 Page 4 of 34
2 Caution
This manual should be read before using the PF22.
Explanations to the pictograms:
Warning against touching/Warning against opening:
Warning against high voltage:
When operating the PF22, make sure that the QC-dispenser head is properly assembled and the
locking pins are in closed position.
The main switch is used for emergency stopping.
The PF22 should only be used for dosing and filling of liquid fluids.
The PF22 must be placed on a stable bed plate and should not be not exposed to great humidity,
high temperatures or other abnormal operating-environments. It is not to be used in explosion
hazardous environments.
It is prohibited to maintain or clean the PF22, when it is connected to the power supply.
It is prohibited for unauthorised personnel to open the cover of the PF22's electrical parts.
Always remember that the PF22 must be earthed by way of the switch.
Sound pressure level: L
Aeq
< 70 dB(a)