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TM 9-2320-360-34-1
2-4. INTRODUCTION TO LOGIC TREE TROUBLESHOOTING (CONT)
(e)
Simulation Menu Commands. The commands in this section allow the J1708 unit to be used as a
training simulator. This application is not used during troubleshooting of the HET M1070.
(f)
Transmission Menu Commands. The commands in this section allow the operator to select the
modes for ATEC Transmission Data. This application is not used on the HET M1070 Tractor.
(g)
Function Menu Commands. The commands in this section allow the operator to reset the J1708
computer board and to choose various DDEC options.
1. Reset.
The Reset command is used to reset the J1708 board. When this command is used, all
board functions will be reset to zero (0) and the Electronic Control Module (ECM) will run
through a self test.
2. Restart Data Time-out. This selection is used to re-start the time-out test sequence for the
presence of J1708 data when the "No J1708 Input Data" message is displayed.
3. DDEC-II Option Commands. Refer to paragraph (4) for details.
2-8 Change 2
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