Table of Contents
Advertisement
11. EXPLANATION OF COMPONENTS
12. ADDITIONAL LAMP SWITCH
This switch is provided to turn on an additional lamp on the cab front
top. Setting to OFF turns the switch off.
13. CAB LAMP SWITCH
This lights up the cab lamp.
ON position: lights up.
The cab lamp can be turned on even when the starting switch is at
the OFF position, so be careful not to leave it on by mistake.
14. PUMP CONTROL OVERRIDE SWITCH
When normal: Switch is down
When abnormal: When the monitor display shows E02 (TVC valve
system error), it is possible to carry out operation when this switch is
moved up. The pump control override switch is designed to allow opera-
tions to be carried out for a short period when there is an abnormality in
the pump control system (TVC valve system error). The abnormality must
be repaired immediately.
15. SWING LOCK OVERRIDE SWITCH
When normal: switch is down
When abnormal: when the monitor display shows E03 (swing brake
system error), the brake is cancelled and it becomes possible to swing the
upper structure when this switch is moved up, so normal operations can
be carried out. However, the swing brake remains cancelled.
The swing lock override switch is designed to allow operations to be
carried out for a short period when there is an abnormality in the swing
brake electrical system (swing brake system error). The abnormality must
be repaired immediately.
2-18
Advertisement
Table of Contents
