ZF CruiseCommand 785CE, Installation And Troubleshooting Manual

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TROUBLESHOOTING TRAIN-156 Rev.B 11/01
Page 12
• The displayed value is in “real time” and provides a rough
estimate of the DC voltage applied to the Processor. The
reading is accurate to within 0.50 DC.
E) In addition to the applied battery voltage, scrolling through the
Diagnostics Menu by pressing the Up or Down Arrow Push-but-
ton can also show the Tachometer Sender Frequency:
• The information shown is the actual frequency outputted by
the Tachometer Sender. This signal is utilized in “Closed
Loop” Synchronization or “Closed Loop” Troll (future) sys-
tems.
• The Control Head’s lever position, and the resulting outputs
of Stations # 1, 2, 3 & 4’s Control Heads can always be moni-
tored. This is regardless of whether that Station is in com-
mand or not. Note the placement of the decimal points in the
examples below, which show all four Stations with the lever
positioned at the Neutral/Idle position. This will be covered
in further detail later.
• The current status of all the Control Head’s Transfer Buttons
can be monitored within the Diagnostic Menu. A “ 1 ” indi-
Figure 8: Display Applied Battery Voltage
.
Figure 9: Display Tachometer Sender Frequency in Hz
Figure 10: Display Stations Current Control Head Lever Positions