Power Supply Test And Adjustment Points - Data I/O 298 Manual

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Figure 4-2. Power Supply Test and Adjustment Points
3. Remove the protective shield from inside the
programmer. See subsection 4.2.2.
4. Connect your
DVM
to ground at TP2. See figure 4-2.
6. Turn the programmer power on.
7.
Measure the suppiies at the test points shown in
5.
Ground TP3 by connecting a jumper from TP3 to TP2.
figure 4-2. Results should be within the ranges listed in
table 4-1.
4-3
10-990-0013