Mettler Toledo InTrac 777-SL Instructions D'utilisation page 21

InTrac ® 777-SL / InTrac
InTrac
Warning! If the ring nut "5" and the plastic adapter "4" are tigh-
tened in the wrong order, the electrode may break. It is thus es-
sential to follow the procedure described below.
2
3
4
5
1
6
9. Check flat gasket "6" of upper part of housing for damage
10.Check seal of plastic adapter "4" and replace the complete
11.Remove the screw cap cover on the coaxial connection of
© 06/00 Mettler-Toledo GmbH, CH-8606 Greifensee
Printed in Switzerland
® 776-SL
®
776-SL retractable housing
and replace if necessary. Mount upper part and tighten ring
nut "5" by hand.
Warning! Ring nut "5" of the upper part may be tightened
only with plastic adapter "4" removed.
adapter if necessary. Mount plastic adapter "4" and tighten
by hand.
the electrode.
1. Set the housing to "Maintenance" po-
sition.
2. Remove the cable antikink "2".
3. Remove protective sleeve "3", plastic
adapter "4" and ringnut "5".
4. Check that the correct electrode type
has been selected (see Section 9 "Ap-
pendix").
5. Check the electrode for damage (eg.
electrode breakage).
Warning! A damaged elec-
trode must never be install-
ed.
6. Remove watering cap from the elec-
trode tip, the stopper from the filling
port, and the rubber band.
Rinse electrode with water.
Important! After removing the stopp-
er, do not tilt the electrode as referen-
ce electrolyte may spill out.
7. Check the level of electrolyte and if ne-
cessary replenish (see instr. sheet of
the relative electrode).
8. Carefully insert electrode into the im-
mersion tube until it comes up against
®
the TEFLON
Important! If installing at an angle,
ensure that the marking "Position
electrode this side up" points up-
wards. In this position no reference
electrolyte can flow out of the filling
port (assuming fill level is correct).
cradle.
InTrac 777-SL-04-CH
52 400 841
21