Komatsu PC210-10 DEMOLITION BASE SPEC., Operation & Maintenance Manual, Page: 222 / 458

MACHINE OPERATIONS AND CONTROLS OPERATION
3–152
CHECK WORKING LAMP SWITCH
Check Working Lamp Switch:ALL-Q6B1-280K00A
Check that the working lamps and lamps inside the instruments light up properly. Check also that there is no dirt
or damage.
If any lamp does not light up, the bulb is probably blown up or there is a disconnection, so ask your Komatsu dis-
tributor for repair.
1. Turn the starting switch to the ON position.
2. Turn the lamp switch ON (night mode (a), and day mode
(b)) and check that the working lamp lights up.
CHECK HORN FUNCTION
CHECK HORN FUNCTION:PC-Q544-280K00A
1. Confirm that the horn sounds immediately when the horn
button is pressed.
If the horn does not sound, ask your Komatsu distributor for
repair.