User manual
12
circuit, loose connections, no calibrated or damaged
potentiometer. If they are good carry out test of the
cable that connects controller with front board.
Otherwise replace the Front board or replace the
Controller.
While depressing the throttle to
maximum with Forward Full speed
selected the controller output voltage is
less then 100%( total battery voltage
less 1.5V)
Ensure the switch Low /High SPEED is working
correctly.
The controller should be reprogrammed.
The value of the parameter THRTL GAIN should be
increased in order to fit the electric span of the throttle
potentiometer with the controller.
9. OPERATIONAL TESTS
9.1. PERFORMING OPERATIONAL TESTS USING THE HAND-HELD
PROGRAMMER.
The programmer is a menu-driven device powered by the host controller via a 4-pin connector
located on the controller. The handheld programmer allows programming, testing, and
diagnosing the controller.
A Connect the hand-held programmer
B Turn the key switch on. The programmer should power up with an initial display. It
displays the controller’s model number, date of manufacture and software release.
Notice the software release number. The last one is 06.
C Put the programmer in TEST mode by pressing the <TEST> key.
The LED at the corner of the key lights up.
Four lines of the menu are displayed at a time.
Scroll down within the menu until the desired item is positioned on the four lines
window.










