Komatsu PC5500-6 Operation & Maintenance Manual page 109

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OPERATION
TEXT DISPLAY (A), illust. Z 22466
Several messages are present at the same time:
The last input message is displayed. The number of all current
messages is indicated by a flashing number in the second text
line.
Example: Fault message No. 596:
Faulty monitor channel engine speed 2
*2*
These present messages can be called up with key (1) (MES-
SAGE). Press key 2 (UP) or 3 (DOWN) for the display of the
present messages.
Call up of "HELP" Information (HELP Texts) to a displayed
message.
If additional "HELP" information (HELP Texts) to a displayed fault
message are desired, press key (4) to enter the Text mode. Then
press key (3), to display the "HELP" text.
Example fault message 596:
Fault No. 596:
Help:
Messages and Help texts are displayed each time in two text
lines. The two next text lines can be called up by pressing key (3)
"DOWN".
The fault messages including the Help text consist of maximum 8
text lines. For return to the fault message press key (2) "UP" until
the message is displayed again.
Resetting Fault Messages of the Lubrication Systems after
Repairs which have been carried out with the Engine(s) running
or with the Engine(s) OFF and Main Switch Key in ON position.
After repairs under the above conditions it is necessary to reset
the control circuit of the concerned lubrication system by actuat-
ing the rotary switch on the instrument panel for a full lube cycle. If
this manually actuated lube cycle is not being carried out, the fault
message "LUBE SYSTEM FAILURE" will remain on the ECS dis-
play. Resetting of the lube system control circuit can also be done
by shutting down the engine(s) and switching OFF the main
switch key.
h:
Number of present messages (flashing)
Faulty monitor channel engine speed 2
The frequency converter E8.2 for engine speed 2 shows
inadmissible values
- Check frequency converter E8.2 and pick-up B64.2
3.4 ELECTRONIC MONITORING AND CONTROL SYSTEM ECS
-0-
Date:
h:
Time:
*3*
M1 1/min:
M2 1/min:
109

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