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XTC/3 Operating Manual
8. CrystalSix and Crystal12:
crystal switch problem
(does not advance or not
centered in aperture)
a. loss of pneumatic supply,
or pressure is insufficient
for proper operation
a. ensure air supply is
regulated at 80-90 PSIG
b. operation has been
impaired as a result of
material accumulation on
cover
b. clean material
accumulation as needed,
refer to either the CrystalSix
manual PN 074-155 or
Crystal12 manual
PN 074-398 on CD
PN 074-5000 for
maintenance
c. improper alignment
c. realign as per instructions
in either the CrystalSix
manual PN 074-155 or
Crystal12 manual
PN 074-398 on CD
PN 074-5000
d. 0.0225 in. diameter
orifice not installed on the
supply side of solenoid
valve assembly.
d. install orifice as shown in
either the CrystalSix
manual PN 074-155 or
Crystal12 manual
PN 074-398 on CD
PN 074-5000
9. Crystal12: Carousel
Open and Xtal Fail
messages remain after
installing carousel
a. open circuit
a. initiate a Crystal Switch
or Rotate Head function
10. Crystal12: Unit indexes
twelve times and displays
Xtal Switch Error, Xtal Fail,
and Carousel Open
message
a. loss of electrical signal
a. check for electrical
continuity and isolation
b. resistor #1 is open
b. check for electrical
continuity and isolation
c. no carousel installed
c. install carousel
d. torsion spring of electrical
connection assembly
broken
d. replace electrical
connection assembly —
refer to Crystal12 manual
PN 074-398 on CD
PN 074-5000
Table 6-2 Troubleshooting transducers/sensors (continued)
SYMPTOM
CAUSE
REMEDY