TOCII CA72TOC Maintenance
Endress+Hauser 81
!
Note!
The accuracy of the feed rate of pump P2 affects the measurement result. For this reason, the
"Empty volume dosing" service menu is started once pump P2 has been adjusted.
4
1. Place a graduated beaker underneath
the end of the dosing tube.
2. Press the [E] key to start
time-controlled dosage.
5 Pump P2 pumps at 100 % for 10 minutes.
6 Enter the delivery volume determined.
The value typically lies between 8.5 and
9.5 ml (0.29 and 0.32 fl.oz).
7 1. Connect hose P2.
2. Press the [E] key (the "Empty volume
dosing" service menu is started).
Step Display Description
CALIBRATE PUMP 2
[E] TO CONFIRM
MEASURING VESSEL READY ?
XXX
CALIBRATE PUMP 2
PREVIOUS VOLUME DELIVERED x.x ml
CALIBRATE PUMP 2
PREVIOUS VOLUME DELIVERED x.x ml
ENTER ml ?
CALIBRATE PUMP 2
[E] TO CONFIRM
RECONNECT HOSE 2
AND INSERT IN DOSING VALVE
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