Komatsu PC88MR-10 Shop Manual page 525

4. Press switch [F6] in the panel switch section to confirm, and then enter the "Mechanical system failure
record" screen.
5. Press switch [F3] (R) in the panel switch section to check failure codes one by one and take record of all
information of all failure codes.
a A failure code of the mechanical system cannot be deleted.
6. Press switch [F5] (return) in the panel switch section to return to the "Abnormality record" screen.
7. Similarly to 2 and 3, enter the "Electrical system abnormality record" screen.
8. Press switch [F3] (R) in the panel switch section to check failure codes one by one and take record of all
information of all failure codes.
a If [E] is displayed on the left of a failure code, that failure code is "active" (the failure is still occurring or
normal resetting is not confirmed yet). If [E] is not displayed on the left of a failure code, that failure
code is "non-active" and disappears in the following clearing step. Accordingly be sure to take record
of that failure code.
9. While pressing number key [4] in the panel switch section, press [1], [2], and [3] in this order to enter the
"Clearing mode". (Same as 1)
10.Press switch [F2] (CLEAR) in the panel switch section.
11.Press switch [F6] in the panel switch section to clear all failure codes temporarily.
PC88MR-10
40 Troubleshooting
Related information on troubleshooting
40-37