Optional Controller Error And Real-Time Monitor Sreen Are Not Displayed On Engine Service Monitor - Komatsu WA900-3E0 Shop Manual

Troubleshooting for machine monitor (M-mode)
M-5 Optional controller error and real-time monitor sreen are not displayed on engine service monitor
M-5 Optional controller error and real-time monitor sreen are not
displayed on engine service monitor
VHMS controller error and real-time monitor screen are not displayed on engine service monitor.
q
Prelubrication controller error and real-time monitor screen are not displayed on engine service mon-
q
Detail of failure itor.
Power ladder controller error and real-time monitor screen are not displayed on engine service mon-
q
itor.
1: If communication error is made in each controller, see troubleshooting for corresponding failure
code.
2: See Testing and adjusting, "Special functions of engine service monitor", Item 9, Option selection,
Related infor-
and check that corresponding option controller is configured.
mation
If it is not configured, change setting of option and keep starting switch at OFF position for 15 sec-
onds, then check again.
3: If no failure is found by check in above steps 1 and 2, engine service monitor may be defective.
40-82
4 0 - 8 2
WA900-3E0