Hitachi ZAXIS 450LC-3 Operator's Manual page 131

Armrest Adjustment
Armrest (5) can be pulled upright by hand to get on and off
the machine easily.
The angle of armrest (5) can be adjusted to the desired
position by turning adjusting dial (6) located on the bottom
of armrest (5).
Seat With a Built-in Heater
Raise armrest (5), the heater installed inside the seat
activates by operating seat heater switch (7) on the optional
equipment control switch panel.
When seat heater switch (7) is turned ON, the seat surface
is heated so that the seat section becomes warm. When the
temperature of the seat section is raised to the specified
temperature, heating is automatically stopped.
f
NOTE: Depending on what kinds of optional equipments
are installed, the switch button function may differ.
Use the switch only after confirming the kinds of the
installed optional equipment.
OPERATOR'S STATION
5
6
1-83
M1G6-01-017
Armrest
7
M1J1-03-001
7
M1U1-01-011