Xenus Plus Compact STO Manual
16-01553 Rev 00
Page 27 of 31
Copley Controls
8.0 Maintenance
8.1
Accessibility and Replacement of Internal Parts
There are no user-replaceable parts in the
Xenus Plus Compact
. The warranty will be void if the user
removes the cover or attempts any repairs. For safety and to assure compliance with documented system
data, only Copley Controls shall perform repairs to the
Xenus Plus Compact
.
8.2
Periodic STO Testing Interval
In order to meet the diagnostic coverage requirements corresponding to Cat. 3 PL d, the STO function must
be tested at least once per year. The required test methodology is provided in checklist form in Table 12.
