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Chapter 9
D82008204 REV B 1/14/04
Appendix C:
Locking Feature
Your MPV 4 is equipped with a locking feature. Please refer to the appropriate
instructions for the controller on your MPV 4.
Lock Sequence System
Figure 9B - VSI
1. Turn the controller on.
2. To lock the chair, depress and hold the on/off button. After one second the
controller will beep. Release the on/off button. Move the joystick forward until
the control beeps. Move the joystick in reverse until the control beeps. Release
the joystick. There will be a long beep that indicates the controller is locked.
3. To unlock, turn the control system on. The speed/response indicator will be
rippling up and down. Move the joystick forward until the control beeps. Then
move the joystick in r
everse until the contr
ol beeps. Release the joystick. Ther
e
will be a long beep that indicates the contr
oller is unlocked.
On / Off Button
Joystick