Komatsu PC88MR-10 Shop Manual page 431

Selection of working mode
Select the working mode according to the following
procedure.
1. When the working mode selector switch is
pressed while the standard screen is displayed,
the "Working mode selection" screen is
displayed.
a The following figure shows the working mode
selection screen with the attachment
available (if not setting as service mode
available, the attachment mode "ATT/P" or
"ATT/E" does not appear).
2. Operate the function switch or working mode
selector switch to select and enter the working
mode to be used.
Function switch
[F3]: Moves selection downward.
[F4]: Moves selection upward.
[F5]: Cancels the selection and returns the
display to the standard screen.
[F6]: Enters the selection and returns to the
standard screen.
Working mode selector switch
Pressing: Moves selection downward.
Holding down: Enters the selection and
returns to the standard screen.
a If not operating both of the function switch
and working mode selector switch for 5
seconds or longer, the selection is entered
and the standard screen appears again.
PC88MR-10
(PC88MR-PT5W-100-K-00-A)
30 Testing and adjusting
3. After returning to the standard screen, display
large motor (a) of the selected working mode for
2 seconds to switch the working mode setting.
a As soon as large monitor (a) appears, the
display of working mode monitor (b) is also
changed.
<Caution for selecting breaker mode [B]>
When breaker mode [B] is selected, the
hydraulic circuit setting is also changed as
soon as the hydraulic pump control is
changed.
If an attachment other than the breaker is
used, the machine may operate
unexpectedly and may be not operated
correctly. In addition, the hydraulic
components may be damaged.
Selecting travel speed
Press the travel speed selector switch while the
standard screen is displayed to display large
monitor (a) of the travel speed for 2 seconds and
then the travel speed setting is switched.
a In setting of the travel speed, each time the
switch is pressed, sequential switching among
[Lo] o[Hi]o[Lo] takes place in this order.
a As soon as large monitor (a) appears, the
display of travel speed monitor (b) is also
changed.
Electrical system
(PC88MR-C6T7-100-K-00-A)
30-81