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SECTION 5. TROUBLE SHOOTING
The CR10 has a regulated 5 volts which can be
measured at the serial I/O connector (Figure
2.6-2) using the VOM. Figure 5.2 represents
.G.MRK370.PLT;2.5";1.67";HPGL
the connector. The 5 volts, ñ1 millivolt, is
measured between sockets 1 (+5V) and 2
(ground). Insert a bent paper clip or similar
object into each socket to provide solid
connections to the VOM.
High internal moisture will short connections to
the datalogger, resulting in erroneous
FIGURE 5.2. CR10 Serial I/O Connector
measurements. Refer to Section 4 for action to
be taken.
5-2
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