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10-4 Alignment and Calibration Differences
With the exception of the Board to Optics and Sliding Shaft Holder
(Indexing) alignments, all alignments and calibrations are performed as
previously described in Section 7.
The Board to Optics alignment is performed in essentially the same
manner as the standard version. The only difference is on Step 5.
Phillips head screws need to be loosened instead of Allen head
setscrews.
The Sliding Shaft Holder Alignment (Indexing) for the TF 2000L/LE
model is slightly different due to the locking mechanisms at the Reflow
and Placement positions. Use the following procedure to perform this
alignment.
NOTE:
A reference point must be established for this
procedure. The reflow position will serve as a
reference point for this alignment calibration.
1) Position the test PCB in the board holder.
2) Set the sliding shaft holder at the reflow position flush against
the left indexing tab.
3) Lower reflow heater nozzle to approximately 1/8” above a PCB
component.
4) Visually center component in the “X” direction under nozzle
using the adjustment knob on the sliding shaft holder.
5) Using the handle on the sliding shaft holder, release the locking
mechanism and index the table from the reflow position to the
placement position. Be sure the lock latches.
6) Pull the optics housing out from the front of the TF 2000P using
the handle.
7) Zoom in so the lands on the PCB fill the screen.
8) The land pattern should be centered on the display horizontally
(X direction). If centered, omit steps 9-11. Otherwise, proceed
to step 9.
9) Loosen the 4 Phillips head screws on the mounting bracket for
the placement position locking mechanism. (See Figure 30)
10) Shift the mounting bracket to the right or the left until the image
appears centered on the display.
11)
Re-tighten Phillips head screws.
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