Komatsu PC118MR-8 Operation And Maintenance Manual page 149

FUNCTIONING
(7) Overhead light
NOTICE
Make sure to switch off the overhead light after use. If it is
not switched off, the battery will run down.
The overhead light (7) is used to check the instruments and the
inside of the cab when visibility is scarce.
(a) ON: to switch it on
(b) OFF: to switch it off
REMARK
The overhead light can be switched on or can be left on even
when the ignition switch is in position OFF, therefore it is
important not to forget to switch it off.
(8) Pump system deactivation emergency switch
NOTICE
q This switch allows the machine to work temporarily in case of failure in the pump control system. It
must not be used permanently. The failure that caused the anomaly must be repaired immediately.
q If this switch is inadvertently pressed and set to position EMERGENCY while the machine is in normal
operating conditions, the code "E02" appears on the display.
q If the code "E02" is displayed during work, make sure that the switch is in the correct position.
This switch (8) is used to allow the machine to work temporarily
in case of failure in the pump control system (when "E02"
appears on the display).
(a) EMERGENCY abnormal situation (shift the lever switch
upward)
(b) NORMAL: normal situation (shift the lever switch
downward)
If the code "E02" appears on the display, shift the lever switch
upward to be able to go on working.
WEAM014802
INSTRUMENTS AND CONTROLS
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