InTrac
®
777-SL / InTrac
6.
Maintenance
6.1
Important information on maintenance
Attention! Maintenance and service work on the housings may
only be carried out by trained personnel.
Only the maintenance and repair work described in the following
chapters may be performed on the retractable housings.
Warning! It is possible that the process medium could harm the
environment and your health (toxic, corrosive, etc.). Hence,
ensure that the equipment is in a non-hazardous condition befo-
re you start with maintenance work.
6.2
Topping up reference electrolyte
The work described below applies only to pH/redox electrodes
with liquid reference electrolyte. To top up the reference electro-
lyte, proceed as follows:
1. Remove electrode (see Section 4.5.1).
2. Top up reference electrolyte to the "Refill" mark on the elec-
3. Re-install electrode (see Section 4.2.5).
Do not allow spillage of reference electrolyte to remain in the
housing. Wash out and dry the housing.
6.3
Conversion of InTrac
The manually operated version of the InTrac
verted to a pneumatically operated version, but to avoid errors,
the conversion of the housing has to be done by the manufac-
turer.
Please contact your nearest dealer or Mettler-Toledo organisati-
on.
© 06/00 Mettler-Toledo GmbH, CH-8606 Greifensee
Printed in Switzerland
®
776-SL
Note: The reference electrolyte must not be topped up with
the electrode installed.
trode.
Important! Never exceed the maximum fill level.
®
SLM to InTrac
®
SLP/SLR
®
SLM can be con-
InTrac 777-SL-04-CH
52 400 841
29