GANSHORN Medizin Electronic GmbH
Service Manual Ref.No. 03 140 0 046
PowerCube-Ergo-CASE_ENG_rev.02, 23.11.2012 Chapter 6, Troubleshooting, Checks & Adjustments, page 4 of 16
Fl
ow Chart for Error Analysis “Error while Determining the Base Line”
For general information about the base line determination please refer also to
=> Instruction manual Software LF8,
Appendix A, Tests and calibrations, Determining the zero-point/base line!
DANGER
DISCONNECT FROM THE MAINS BEFORE ANY REPAIR WORK
Disconnect the PowerCube from the mains before starting any repair work.
If checks and adjustments of the PowerCube-module can only be carried out by
removing the cover AND when connected to the mains, it will be pointed out
especially in the respective description. When performing these procedures be
aware that parts inside the device may be current-carrying.
Pict.: Error message “Error while determining the baseline”
“Error while determining the baseline”
Perform the baseline determination correctly.
(see instruction manual) OK?
NO
YES
YES
Perform a baseline determination. OK?
OK
1) Check the the connection tubes
of the pneumotach for cleanness and
permeability
2) If necessary, clean or replace the
pneumotach
1) Check the flow sockets for cleanness and permeability
2) If necessary, clean the flow sockets or replace it
3) Check Flow+ / Flow- socket on the rear side of the PwC
for permeability
YES
Perform the baseline determination without pneumotach
connected to the flow tubing. OK?
NO
YES
1) Check the flow tube for cleanness
and permeability and bending
2) If necessary, clean the tube
supports or replace the flow tubing
YES
YES
Perform the baseline determination without flow tubing.
OK?
Perform the baseline determination without internal flow
tubing. OK?
1)
Adjust the flow pressure transducer
2)
Replace the Analog Module
YES
1) Check the internal flow tubing for
cleanness and permeability and
bending
2) If necessary, clean the internal
flow tubing or replace it
YES
YES
NO
NO
NO
NO