Instruction Manual
FORM-ENG-0018 REV A 05-27-03
607 NW 27th Ave
Ocala, FL 34475
Ph: 352-629-5020 or 1-800-533-3569
Fax : 352-629-2902 or 1-800-520-3473
TECHNICAL DATA SHEET
PAGE
16 OF 16
DATE 10/1/2010
PRODUCT GROUP
THROTTLE CONTROL
P/N 119971 REV 1.20
PRODUCT
Twister Electronic Throttle (Analog version)
BY AMS
Manual P/N 120478
9. References
9.1. List of figures
FIGURE 1. TWISTER CONTROLS AND INDICATORS. ................................................................................................................ 4
FIGURE 2. PASSWORD ENTRY MODE. ................................................................................................................................. 6
FIGURE 3. ROTATION DIRECTION LABELS (P/N 120462). ...................................................................................................... 7
FIGURE 4. IDLE OFFSET VOLTAGE VERSUS MAXIMUM VOLTAGE. ............................................................................................. 8
FIGURE 5. TWISTER INITIALIZATION. ................................................................................................................................. 10
FIGURE 6. TWISTER INTERLOCKING EXAMPLE. ................................................................................................................... 10
FIGURE 7. ACTIVE LED. ................................................................................................................................................. 11
FIGURE 8. INITIAL DEADBAND EXPLANATION. ..................................................................................................................... 11
FIGURE 9. PRESSING THE IDLE BUTTON. ........................................................................................................................... 12
FIGURE 10. INSTALLATION DIMENSIONS IN INCHES [MILLIMETERS]. ....................................................................................... 13
FIGURE 11. SIDE VIEW DIMENSIONS IN INCHES [MILLIMETERS]. ............................................................................................ 13
FIGURE 12. TWISTER HARNESS CONNECTIONS. ................................................................................................................. 14
9.2. List of tables
TABLE 1. THROTTLE READY LED STATES. .......................................................................................................................... 5
TABLE 2. ACTIVE LED STATES. ......................................................................................................................................... 5
9.3. List of passwords
Passwords are entered by pressing and holding the IDLE button while rotating the control knob (see section 4.1).
The “rotate” column in the tables below show the control knob rotation directions with 1’s indicating a clockwise
rotation and 0’s indicating a counter-clockwise rotation.
User passwords
Function Rotate Hex
Controlknobdirection
–
counter‐clockwiseincreasesenginespeed 10010000 90
Controlknobdirection
–
clockwiseincreasesenginespeed 10010001 91
ConfigureidleRPM 01100101 65
ConfiguremaximumRPM 10010111 97
OEM passwords
Function Rotate Hex
Interlockpolarity–groundinputACTIVE 111010000000 E80
Interlockpolarity
–
positiveinputACTIVE 111010000001 E81
Controlknobinitialdeadband
–
1tactileclick 111000000001 E01
Controlknobinitialdeadband
–
5tactileclicks 111000000101 E05
Controlknobinitialdeadband
–
10tactileclicks 111000001010 E0A
Loaddefaultconfigurations 111011110000 EF0
SetoutputrampratetoSLOW 111010100001 EA1
SetoutputrampratetoNORMAL 111010100000 EA0
Boldtextindicatesthedefaultconfigurations.