Presys DMY-2015 Technical Manual page 42

Presys  Instruments
Test points on flat cable 1
Between point 1(-) and point 2(+)
Between point 9(-) and point 8(+)
Between point 9(-) and point 1(+)
Between point 9(-) and point 10(+)
Between point 9(-) and point 13(+)
Between point 12(-) and point 11(+)
Table 14 - Inspection points of voltage on flat cable 1
Measure voltages on flat cable 5, which connects the CPU and Input Boards,
check if they are close to the values in table 15.
Test points on flat cable 5
Between point 12(-) and point 13(+)
Between point 12(-) and point 11(+)
Between point 12(-) and point 3(+)
Table 15 - Inspection points of voltage on flat cable 5
If the cause of the problem was not discovered, the Indicator must be sent to
factory.
Fig. 24 - Voltage test points of the Indicator
DMY - 2015
Voltage
5V
8V
0V
- 8V
24V
5V
Voltage
8V
-8V
0V
Maintenance
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