SIGRIST StackGuard, Инструкция по эксплуатации

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Instruction Manual StackGuard
10266E/1 31
5 Servicing
Whenever the protective covers marked with the symbol are removed,
Class 3R laser radiation can be emitted. So these covers may be removed only
in the deenergized state and only by authorized service personnel!
Whenever doing work on uninsulated parts of the installation, be absolutely
sure to wear temperature-resistant gloves!
For the following servicing work, fold-out assistance is provided in Section 11
of the Appendix.
5.1 Servicing schedule
After the installation has been started up, the first two servicing chores listed
here (Checking the zero and reference points) should be carried out at 14-day
intervals. If the check values are in order, the interval can be successively
increased to the intervals listed in the table :
When Who What Purpose
Every 3
months / at
every
opportunity
User Checking the zero
and reference points
(
→
Section 5.2)
Annually or
as needed User Replacing filter
(KZTN3) for purge air
blower
(
→
Section 5.3)
As needed
or after a
warning
message
User Replacing the
desiccant (
→ Section
5.4)
Annually or
as needed User Replacing the purge
air filter (
→ Section
5.5)
Absolutely necessary for
maintaining measuring
accuracy
Every 10
years Service
technician Replace the back-up
battery in the
photometer Necessary to make sure the
internal clock keeps running
during power outages
Table 2: Servicing schedule.