Exiting The Diagnostics Mode - Komatsu 730E Operation & Maintenance Manual

Operation - Section 32
Page 32-22
3. If there is an active fault after releasing the
switch, there will be a short pause, followed by
the first fault code.
4. Pressing the lamp test switch to the bottom (√)
again will advance to the next fault code (if
more than one code is present). Once all the
active fault codes have been displayed, the fault
code display sequence will be repeated, starting
from the first fault code.
Operator Cab and Controls

EXITING THE DIAGNOSTICS MODE

Starting the engine or turning the key switch to the OFF
position will exit the diagnostics fault flash mode.
If active fault codes have been identified, refer to the
Cummins Centry™ System Troubleshooting and Repair
Manual, Bulletin No. 3666070, or contact an authorized
repair location.
OM3214