Komatsu PC58UU-3 User Manual

TROUBLESHOOTING
PC58UU-3
20-257
1
EXPLANATIONS OF CONTROL MECHANISM OF
ELECTRICAL SYSTEM
3. Operation patterns table of monitor panel, controller, electric system caution lamp, and alarm buzzer
★
Each device operates and displays normally in the areas which are not displayed in the above table.
• Monitor panel: Displays depth.
• Controller: Turns on LED (Green) lamp when normal code is displayed.
• Electric system caution lamp: Goes off.
• Alarm buzzer: Does not sound.
★
The display by the controller indicates the condition of the LED (Green) lamp on the side window.
Item Monitor panel Controller
Electric system caution
lamp
Alarm buzzer
Normal operation
When interference prevention
system works (Automatic stop)
———
Sounds (at intervals of
1 sec)
When emergency stop system
works
Error code [61] is dis-
played.
Blinks
Blinks (at intervals of
0.4 sec)
Sounds (at intervals of
0.4 sec)
When reset switch is turned ON
If trouble occurs, error
code is displayed
Blinks
Blinks (at intervals of
0.8 sec)
Sound (for only 7 sec)
When automatic control mode
is set
When displayed depth
is set to 0, [0.0] is dis-
played.
——
Sounds (twice at inter-
val of 0.4 sec).
(Does not sound in
depth display set
mode.)
When automatic control mode
works (Automatic stop)
———
When trouble is detected
When trouble occurs Error code is displayed Blinks
Blinks (at intervals of
1.6 s ec)
Sounds (at intervals of
1.6 sec)
When controller power source
system is troubled
Error code [62] is dis-
played
Goes off — —
Communication circuit system
trouble
Error code [EE] is dis-
played
—— —
Electric system signal system
trouble
——Lights up —

Komatsu PC58UU-3 Specifications

General

Brand	Komatsu
Model	PC58UU-3
Category	Construction Equipment
Language	English