
Chapter 4: Programming the Rhino2
93
4.4.6
4.4.6.1
Park Brake Testing
Parameter
Possible Values
Default
HHP
Lite
Std Adv
Park Brake Testing
None
Pre-drive
Driving
Pre-drive
This parameter allows you to disable open-circuit testing on the park brake. Disabling open-
circuit testing does not disable short-circuit testing. Short-circuit park brake testing is
ALWAYS
performed, even when the parameter is set to
None.
Driving
- The
R
HINO
2
checks the park brake for open circuit and short circuit faults before
and during driving.
Pre-drive
- The
R
HINO
2
checks the park brake for open-circuit before driving, but not during
driving. Use this option when the test during driving is very noisy and/or incorrect
faults are generated. Short circuit faults are still checked pre-drive and during
driving.
None
- The
R
HINO
2
does not check the park brake for an open-circuit fault.
This option allows the
R
HINO
2
to be used without an electric park brake. Short
circuit faults are still checked.
Warning:
For safety reasons, do not use 'None' if the scooter has an electric park brake.
4.4.6.2
Park Brake Neutral Delay
Parameter
Possible Values
Default
HHP
Lite
Std Adv
Park Brake Neutral Delay
0 - 25500ms
200ms
The
Park Brake Neutral Delay
parameter sets the delay between zero speed demand (after
the scooter has decelerated and stopped) and the moment that the park brakes are
engaged.
The correct value of this parameter is dependent on the mechanics of the park brake that is
used on the scooter. The delay must be longer for fast acting park brakes.
If the value of
Park Brake Neutral Delay
is set too high, there may be too much rollback when
stopping on a slope. If the value is set too low, the scooter may stop too abruptly.
Throttle returned to neutral
De-energise
park brake
t
Park Brake
Neutral Delay
sp
e
e
d