Komatsu D475A-5E0 Operation & Maintenance Manual page 373

ATTACHMENTS, OPTIONS
MINING SPECIFICATION MACHINE
ACCESS LAMP SWITCH
Use this switch (9) to light up the access lamp (C).
(The lamp lights up even when the main key switch is OFF.)
Switches (A) and (B) are synchronized, so it is possible to light up
the access lamp with switch (A) and turn it off with switch (B).
It is also possible to turn the lamp on with switch (B) and turn it off
with switch (A).
(C): Access Lamp (provided at 3 spots)
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