Function (standard setting): When the user switch is pressed, the control device switches from driving mode to
the menu. Here the user can control the seat functions or use additional functions, suchas environmental control
via IR.
In standard programming, the system first toggles through the individual seat functions. The "Exit" option is then
displayed, which can be used to return to Drive mode. If the user switch is pressed again while a seat function is
displayed, the system moves through the operating options for the specific seat function, i.e."Up", "Down" or
"Exit". The corresponding action can also be triggered by pressing the user switch at this level.
Pressing the user switch while driving triggers an emergency stop.
INFORMATION
The standard setting can be adapted to the user's abilities by the qualified personnel through technical program
ming. Have the qualified personnel instruct you in the specific function of the user switch.
Operating without user switch
The special controls assembled with the LCD monitor can also be implemented without a user switch. This can be
helpful if the user is unable to operate a user switch.
In this case the control device – depending on the programming – starts forexample in the menu. When the "Exit"
option is displayed, it is possible to return to Drive mode.
6.15.5 Sip and puff control
6.15.5.1 Product description
This option allows the user to control the power wheelchair by sipping or puffing using a special mouthpiece.
The sip and puff control was connected to the LCD monitor (Omni module) (see Page71).
Special features of the sip and puff control are:
• Individually adjustable
• Safe method of operation and reliable function
• Easy servicing due to simple design
• Easy mouthpiece change ensures hygienic usage
• Intuitive operation
• Simple menu navigation
• Adjustment of speed, acceleration and deceleration values to the user's individual needs.
6.15.5.2 Sip and puff commands
The following command types are available for operating the sip and puff control:
• Strong puffing or sipping
• Light puffing or sipping
The following sip and puff commands are used to control the wheelchair:
Puffing Sipping Driving mode Menu mode*
Strong Forwards Scroll up in list
Strong Reverse Scroll down in list
Light Turn right Select menu item
Light Turn left
*) Sequence mode can also be set for menu selection depending on programming. The menu entries can be
scrolled through here by pressing the user switch.
You can switch from Driving mode to Menu mode and back by briefly pressing the user switch (approx. 1s) during
standstill.
Pressing the user switch while driving triggers an emergency stop.
Operating without user switch
The sip and puff control can also be realised without a user switch. This can be helpful in particular if the user is
unable to operate a user switch. The following options are available here, depending on programming by the quali
fied personnel.
• If no sip and puff command is given for an adjustable period of time, the control device automatically switches
to Menu mode, which can then be operated using sip and puff commands as shown in the above table.
• Issuing two sip or puff commands in quick succession (the time can be programmed) simulates a brief press
ing of the user switch and switches to Menu mode.
83Juvo
Use