EXZES ZZ Radio System Manual
94
EXZES ZZ
TR
2.4GHZ FH4T RADIO CONTROL SYSTEM USER'S GUIDE
Telemetry System with Sanwa Synchronized Link Support
TH-HLD MENU
{
THROTTLE HOLD
}
RACING
The Throttle Hold function moves the Throttle servo to a fixed position, either toward the High Side or the Brake Side, and is used
primarily with glow- or gas-powered models. For example, if you're driving a glow- or gas-powered boat, you can use can the
Throttle Hold function to stop your engine with only the press of a button. This feature is often referred to as 'Engine Cut'. Alternately,
you can use the Throttle Hold function to Increase the engine to a steady idle while you're refueling during a race. This feature
isoftenreferredtoas'IdleUp'.Ifyourmodelfeaturesaseparate Brake servo, a Brake ON/OFF function is featured that will allow
you to lock out the Brake servo (ON) or allow you control of the Brake servo (OFF) while the Throttle Hold function is turned ON.
The Throttle Hold function moves the Throttle servo to a fixed position, either
toward the High Side or the Brake Side. When the Throttle Hold function is
turned ON, you will NOT have control of the Throttle. If your model has a separate
Brake servo and you set the Brake ON/OFF function to OFF, you will still have
control over your model's Brake. To regain Throttle control, you must turn the
Throttle Hold function OFF.
HOLD
NH B
150% 150%
High Side Brake Side
0%
WARNING: The Throttle Hold percentage value can be set Higher than your Throttle High Side and Throttle Brake Side End
Points. To avoid damage to your model, we don't suggest programming a Throttle Hold percentage value that exceeds your
Throttle High Side or Throttle Brake Side End Points.
So that the Throttle Hold function can be turned ON and OFF while you're driving, it must first be Assigned to a Push-Button
Switch. For more information, see the Push-Button Switch Function Assignments section on pages 31 through 33. When
turned ON and OFF,
[
TH-HOLD
]
ACT or
[
TH-HOLD
]
INH will be displayed momentarily in a pop-up window.
The Throttle Hold percentage value can be changed while you're driving by Assigning the Hold function to a Trim Switch or
the Auxiliary Dial. For more information, see the ASSIGN Menu section on
pages 31 through 40.
Changing the Hold Percentage Value:
1) FromwithintheRACINGmenu,scrollUPorDOWNtohighlighttheTH-HLD
menu.
2) PresstheENTERkeytoopentheTH-HLDmenu.HOLD>0%willbehighlighted.
3) PresstheENTERkey,thenscrollUPorDOWNtochoosethedesiredHold
percentage value. The Hold percentage value determines the position the
Throttle servo will move to when the Throttle Hold function is turned ON.
Choosing a Positive Hold percentage value will move the Throttle servo
toward the High Side and choosing a Negative Hold percentage value will
move the Throttle Servo toward the Brake Side.
HOLD setting range is 150% to -150%. The default setting is 0%.
Turning the Throttle Hold Function ON and OFF:
As noted above, we suggest Assigning the Throttle Hold function to a Push-Button Switch so that you can turn it ON and OFF
while you're driving without needing to access the TH-HLD menu.
The ON and OFF behavior will differ based on the ACT/INH setting you choose below. We recommend using the INH setting.
With this setting, the Throttle Hold function will always be OFF until you turn it ON. If you choose ACT, the Throttle Hold function
will always be ON until you turn it OFF.
ACT/INH setting range is ACT and INH. The default setting is INH.
1) FromwithintheTH-HLDmenu,scrollUPorDOWNtohighlightACT/INH>INH.
2) PresstheENTERkey,thenscrollUPorDOWNtochoosethedesiredACT/INH
setting, either ACT (Active ON) or INH (Inhibited OFF).
Changing the Brake Lock-Out Value:
When Car Type II, III, IV,VI or VII is selected, the Brake Lock-Out function can be programmed, which gives you the option to lock
out the Brake servo(s) or retain control of the Brake servo(s). This gives you the option of controlling your separate Brake servo(s)
to keep your model from moving, even when your engine's idle increases when the Throttle Hold function is turned ON.