microLAN b.v. BACTcontrol – User Manual – V0.4.4 Page 47 of 59
8.3 QUARTERLY MAINTENANCE
(required interval depends on type of sample water)
8.3.1 REPLACE TUBING
(to prevent pollution or scaling on the tubing it is
recommended to replace the tubing every 3 to 6 months)
To remove the tubing from the sample inlet, Second inlet,
waste outlet and sample outlet
First press the metal one touch fitting, then pull the tubing
out of it.
To place a new tubing, just insert the tubing in the one
touch fitting.
8.3.2 PERISTALTIC PUMP TUBE CHANGING
Switch off the device.
Remove the external tubes connected to the peristaltic pump subset by
unscrewing fixations
Remove pump cover and pump rotating
cover
Remove the peristaltic pump tube subset
part.
Re install a new one and do all actions in
reverse order. Re connect the external
tubes
Switch on the device again.
- Check the liquid aspiration.