Sun Microsystems Enterprise Tape Library 7/3500, Field Service Manual

Page: 112 / 242

82 Sun Enterprise Tape Library 7/3500 Field Service Manual • July 1997
Horizontal Confirmation Sensor Failure Map
Check x-axis confirmation sensor
(see
FIGURE 4-23
on page 144).
Replace if necessary (see “X-Axis
Confirmation Sensor” on page 143).
Retest OK?
Check x-axis interconnect PWA (see
FIGURE 4-4
on page 101). Replace if
necessary (see “X-Axis Interconnect
PWA” on page 99). Retest OK?
Inspect x-axis rail for debris and
damage (see
FIGURE 4-23
on
page 144). Check x-axis
confirmation sensor adjustment to
rail (clearance from rail). Repair.
Retest OK?
Check x-axis umbilical cable (see
FIGURE 4-10
on page 115). Replace if
necessary (see “X-Axis Umbilical
Cable” on page 114). Retest OK?
See “Diagnostic Test
Entry MAP” on page 53.
Call next level of support
Yes
Yes
Yes
Yes
No
No
No
No
Check robotics controller PWA (see
FIGURE 4-24
on page 147). Replace if
necessary (see “Robotics Controller
PWA” on page 145). Retest OK?