Metrohm 7010 TOC, User Manual

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7010 TOC ANALYZER ­ USER MANUAL
62
I)
With the tubing is now on place, remove the key and position the other pump half onto the rotor shaft
and snap shut, being careful not to pinch the tubing between the plastic pump halves.
J)
Check if the pump turns correctly using the key.
K)
Holding the two parts of the pump head tightly together, slide it into the mounting screws moving the
rotor block with the key or with a screwdriver until the shaft aligns with the motor drive.
L)
Replace the four wing nuts, tightening them to finger tight so to have a firm mounting of the pump
head.
M)
Repeat the steps from
D
to
L
for each additional pump head for which it is necessary to replace the
tubing.
N)
Reconnect the acid and persulfate intake tubing to their containers, run online the analyser.
O)
The analyser will start the conditioning cycle, with status indicator flashing with green light, until the
conditioning time will be expired. After the conditioning time of 30 minutes, the analyser will start
regular on line measurements.