Komatsu ecot3 PC300LC-8 Shop Manual page 409

30 Testing and adjusting
Heater specification
Heaterless specification
PC300, 350-8
Upper section of machine monitor (Display sec-
tion)
(a): Multi-display
a When the engine is started, the battery voltage
may lower suddenly, depending on the ambi-
ent temperature and the condition of the bat-
tery. In this case, the machine monitor goes off
for a moment. This phenomenon is not a fail-
ure, however.
Upper section of machine monitor (Switch sec-
tion)
[F1]: F1 function switch
[F2]: F2 function switch
[F3]: F3 function switch
[F4]: F4 function switch
[F5]: F5 function switch
[F6]: F6 function switch
a The function of each function switch is indi-
cated by graphic mark in the multi-display (a)
above that function switch.
a If the graphic mark of a function switch is not
displayed, that function switch is not working.
Lower section of machine monitor (Switch sec-
tion)
[1]: Numeral 1 input switch/Auto-decelerator
switch
[2]: Numeral 2 input switch/Working mode selector
switch
[3]: Numeral 3 input switch/Travel speed shifting
switch
[4]: Numeral 4 input switch/Alarm buzzer cancel
switch
[5]: Numeral 5 input switch/Wiper switch
[6]: Numeral 6 input switch/Windshield washer
switch
[7]: Numeral 7 input switch/Air conditioner or
heater switch
[8]: Numeral 8 input switch/Air conditioner or
heater switch
[9]: Numeral 9 input switch/Air conditioner or
heater switch
[0]: Numeral 0 input switch/Air conditioner or
heater switch
Switch having no numerals: Air conditioner or
heater switch
a Each switch has the function indicated by
graphic mark and the function of inputting a
numeral.
a The machine monitor automatically judges
which function of each switch is currently effec-
tive, according to the display condition of multi-
display.
a The difference between the air conditioner
specification, heater specification, and heater-
less specification is only the functions of the
switches in this section.
Reference
For the setting procedure when machine monitor is
replaced, see Service News(AT071996).
SEN02626-04
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