Komatsu PC88MR-10 Shop Manual page 444

30 Testing and adjusting
Electrical system
Monitoring
(PC88MR-Q19L-100-K-00-A)
The machine monitor can monitor the condition of
the machine in real time by receiving signals from
various switches, sensors, and actuators installed to
various parts of the machine and the information
from the controllers which is controlling switches,
etc. The monitoring item can be selected freely in
the monitoring.
1. Selecting menu
Select "Monitoring/Custom" on "Service Menu"
screen.
2. Selecting monitoring item
After the "Monitoring Selection Menu" screen is
displayed, select items to be monitored by using
the function switches or numeral input switches.
[F1]: Moves selection leftward
[F2]: Moves selection rightward
[F3]: Moves selection downward
[F4]: Moves selection upward
[F5]: Clears input numbers/ Returns the
display to the service menu screen
[F6]: Enters selection
a In setting of the monitoring, each time
function switch [F2] is pressed, sequential
switching among [ENG]o[PUMP]o[MON]o
[ENG] takes place in this order. (When [F1] is
pressed, sequential switching takes place in
the reverse order.)
a Selection with function switches: Select an
applicable equipment by using [F1] or [F2],
select an item by using [F3] or [F4], and then
enter it by using [F6].
a Selection with numeral input switches: Enter
a 5-digit code, and the item of that code is
selected directly. Enter that item by using
[F6].
a If the color of the selected box changes from
yellow to red, the selection of the item of that
box is entered.
30-94
a 6 monitoring items at maximum can be
selected at the same time. However, it may
not be possible to set up to 6 items
depending on the display pattern of the
selected items.
3. Deciding monitoring items
After selecting monitoring
monitoring with the function switch or numeral
input switch.
a Execution with function switch: Double click
or keep pressing [F6] (for approximately 2
seconds).
a Execution with numeral input switch: Input
[99999] and press [F6].
a When monitoring only two items, for example,
select them and confirm with [F6]. If [F6] is
pressed once more at this time, monitoring is
executed.
a If monitoring items are selected up to the limit
number, monitoring is executed
automatically.
4. Executing monitoring
After "Monitoring" screen is displayed, perform
the necessary operation of the machine and
check the monitoring information.
a Monitoring information is indicated by value,
ON/OFF, or special display.
items, execute
PC88MR-10