7. Press the three rollers into the pump housing.
8. Re-mount the bottom cover.
9. Press the pump back onto the axle.
10. Reconnect the tubes.
11. Make sure that the tubes are connected
correctly so that the flow of the fluid is correct.
7.7 Calibrating the pumps
The pumps must be calibrated annually or when internal or external hoses or the pump have been
replaced.
1. Select Maintenance > Calibration and adjustments > Calibration of
pump capacity.
2. Press F4.
3. Follow the on-screen instructions.
If the calibration value differs more than ±30 % of the nominal value of 100 ml/min.
for the DP pump and 100 ml/min. for the OP pump, replace the pump module.
7.8 Spare parts
Technical questions and spare parts
If you have technical questions or when you order spare parts, state serial number and
voltage/frequency. The serial number and the voltage are stated on the type plate of the machine.
For further information, or to check the availability of spare parts, contact Struers Service. Contact
information is available on Struers.com.
7.9 Service and repair
Struers recommends that a regular service check be carried out yearly or after every 1500 hours
of use.
When the machine is started up, the display shows information about total operation time and the
machines service information.
After 1500 hours of operation time, the display will show a message reminding the user that a
service check should be scheduled.
Note
Service must only be performed by a Struers engineer or a qualified technician
(electromechanical, electronic, mechanical, pneumatic, etc.).
Contact Struers Service.
7 Maintenance and service - AbraPol-30
AbraPol-30 47