Service manual

400 Trinix NXT — Installation and Service Manual
Section 12 — Troubleshooting
IN USE
DS2175
Yellow
XPT A is being used
Off
XPT A is not being used
ACTIVE
DS2203 Yellow XPT A is the active cross point (X PT)
Off XPT A is not the active cross point (X PT)
PS FAIL
DS940 Red XPT A’s power has failed
Off XPT A’s power is OK
XPT-B
(Only on DM256R)
IN USE
DS2123
Yellow
XPT B is being used
Off
XPT B is not being used
ACTIVE
DS2022 Yellow XPT B is the active cross point (X PT)
Off XPT B is not the active cross point (X PT)
PS FAIL
DS937 Red XPT B’s power has failed
Off XPT B’s power is OK