User Manual

1587 FC/1587/1577
Calibration Manual
18
connections by carefully pulling each of the springs back and away from the
terminals. See Figure 5.
3. With one hand over the PCA, roll the top case over (face up) and lift it away
from the PCA.
Note
Three red and one black plastic shields are used to isolate the user
from the input terminals. With the PCA removed, these shields are
loose and can fall away from the PCA.
4. Remove and set aside all four shields for use during reassembly.
XWWarning
To avoid risk of electrical shock, make sure the plastic input
terminals are properly positioned on the PCA before attaching it
to the top case.
To install the PCA:
1. With the PCA face-up, place all four plastic shields into position on the PCA.
2. Lower the top case onto the PCA, and roll both parts over (PCA up).
3. Connect (snap) the chrome-plated springs to the INSULATION terminals.
4. Install the screw that attaches the PCA to the top case.
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Figure 5. Insulation Terminal Clips