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Twin Disc, Incorporated
Operation
Power Shift Transmission System Operator’s Manual #1020510
Diagnostics Test Mode
Diagnostics mode is available for controller system tests, and for ease in certain
troubleshooting procedures. These tests verify operation of the controller,
integrity and function of the external circuits, and provide a means to energize
clutches individually. Fifteen separate tests can be individually selected and
performed via the display unit.
Please refer to Troubleshooting for the correct
This mode is entered by simultaneously depressing
the up and down arrow switches on the display unit while powering the control
by cycling the key switch off and back on.
Summary of Contents for TA-90-8501
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