OPERATOR'S MANUAL MAINTENANCE

Section C - Electrics
Basic System Operation
EMS Set+Mode (20 sec) Menu.
C-118 C-118
9803/9880-3
EMS Set+Mode (20 sec) Menu.
When the SET and MODE buttons on the EMS are
pressed together for 20 seconds a sub menu structure
appears, enabling JCB trained personnel to cancel the
intermediate service warning, calibrate the throttle and
override the engine speed sensor input to energise
solenoids for testing purposes. The up/down arrows scrolls
through the menu and the item is selected by pressing the
"ACK" button. Pressing "SET" at any time will return the
operator to the normal display.
SERVICE OFF The intermediate service warning can be cancelled by entering this menu
OIL CHG INT The oil change interval can be set to "0", "1" or "2". 0 = 500 hour oil change (less than 0.2%
sulphur), 1 = 250 hour oil change (0.2% - 0.4% sulphur), 2 = 125 hour oil change (more than 0.4%
sulphur).
FAN TEST? When selected this menu option will cause the fan to run at a fixed (predetermined) speed
regardless of machine temperatures.
OVERRIDE? When selected this function enables outputs to solenoids even when the engine is off, for testing
purposes.
KEROSEN ENG Press ACK. Use the scroll buttons to turn either "ON" or "OFF". Press ACK.
QH ENABLE? Up or down arrows enable/disable function. "ACK" enters a configuration menu.
QH TYPE? Up or down arrows change between type 1 or type 2. "ACK" to accept selection and return.
HRSEPWR MON When selected this function will log information on engine speed, pump milliamps and mode over
a selectable period up to 15 mins and display the data as a graph.
CALIBRATION Throttle calibration. The throttle calibration should be performed on every new machine, when the
throttle linkage parts are replaced or when the "NO THROTTLE" warning appears on the EMS.
HAM WARNING
(1)
(1) Only When enabled
The hammer warning can be set "ON" or "OFF"