Komatsu PC210-8, Shop Manual

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10 Structure, function and maintenance standard UEN00104-00
PC210, 230, 240-8
15
Remarks:
1. The display communicates with control unit every 20 s. A started test cycle can only be shown on the dis-
play after 20 s.
2. The display is equipped with a light-sensitive cell. Therefore the light intensity of the lamps is automatically
dimmed when the surroundings become darker.
Indication Meaning
The red lamp (6) flashes as
soon as the ignition has been
switched on.
1. The pump is not powered. Check fuses and connections to earth. Imme-
diate action required.
2. The connection between the in-cab display and pump is defective,
replace if necessary..
No lamp is lighting up when the
starting switch is in the ON
position.
1. The system is not powered. Check fuses and connections to earth.
Immediate action required.
2. The display or wiring of the in-cab display is defective.Check in-cab dis-
play and wiring and replace if necessary.
Yellow lamp (5) flashing
Minimum level in the reservoir has been reached. Reset by refilling the res-
ervoir.
Red lamp (6) flashing
System out of order. Immediate action required!
Possible causes:
- Insufficient grease pressure during 10 consecutive cycles (or 10 consecu-
tive times in the same main line). Check for cause and reset by depressing
the test button at the pump for at least 1 second while the ignition is
switched on.
- Reservoir empty; reset by refilling the reservoir and after that depressing
the test button for at least 1 second while the ignition is switched on.
Green lamp (4) flashing
Low duty
Green lamp (4) flashing
Normal duty
Green lamp (4) flashing
Heavy duty
A green lamp is flashing during
one complete cycle (2.0 sec.
on/2.0 sec. off)
Single test run being executed (see tests).
A green lamp is flashing contin-
uously (0.2 sec. on/ 0.2 sec.
off).
Continuous test run being executed (see tests).