IEI
TROUBLESHOOTING
Work on electric and electronic components is limited to qualified personnel.
pump won't feed, motor running
a) SP quick: hose bed open
b) hose with deviating wall thickness installed (refer to Chapter 3.1)
c) hose with deviating wall thickness tolerance installed; use genuine Heidolph hose only.
d) SP vario: wall thickness of hose not set (refer to Chapter 3.6)
e) pump head (SP Standard, SP mini or SP vario) not properly seated on drive, coupling not in
gear
Hose creeping in peristaltic pump
a) re-adjust hose clamp (refer to Chapter 3.3.)
b) use short hoses for 0.8 mm and 1.7 mm hoses for clamping (refer to Chapter 3.7).
Pump drive won't run
a) wall outlet dead
b) check power cord and pump drive wiring
c) fuse blown (replace fuse in rear panel of PD 5001/5006 (use 1.25 Amps delay-type fuse)
d) power switch broken
e) control circuit or drive motor broken
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