SECTION 6—OPERATING INSTRUCTIONS
Control/Adjustment Buttons
There are four buttons located surrounding the LCD display. They are used
to turn the unit on/off, to proceed to the next screen, to select and highlight
adjustable settings and to adjust those settings.
On/Off Button
To turn the transportable oxygen concentrator on or off, press and hold the
On/Off button for a period of 2‐3 seconds, not to exceed 5 seconds. Releasing
the button too soon will not allow the unit to do either. If the button is held
too long when turning on the unit, the Stuck Button alarm could be
activated.
Mode/Return/Highlight Button
Pressing button for 1‐2 seconds in the Standby screen (FIGURE 6.5 on
page 26) will switch to Normal Operating screen (FIGURE 6.6 on page 27).
Pressing this button for 1 second in the Normal Operating screen will toggle
between the continuous and pulse modes.
Pressing this button for 2‐3 seconds in the Normal Operating screen will
display the LCD Adjustment screen. In the LCD Adjustment screen
pressing this button for 1 second will switch columns on the screen. To save
changes and exit the LCD adjustment screen the highlight bar needs to be
positioned in the left column, then press this button for 2‐3 seconds to return
to the Normal Operating screen. If the screen switches without pressing and
holding the button for 2‐3 seconds the changes made in the LCD
Adjustment screen will not be saved.
Increase and Decrease Buttons
When the highlight bar is on the setting name, these buttons are used to
select the next setting in the list. When the highlight bar is on the setting
value, these buttons will change the value to the next value available.
LCD Displays
NOTE: For this procedure, refer to FIGURE 6.9.
There are four different "Display" screens and two "Adjustment" screens
available through the LCD display that, along with the Warning and Alarm
screens, provide full control and information to the user.
Standby Screen
When the external AC power supply is attached and providing power, the
unit will show the Standby screen.
When the unit is off and either the Battery or the DC Power are present, a
momentary push of the On/Off button will display this screen briefly.
This screen is periodically displayed during normal operation.
Invacare SOLO
™
2
FIGURE 6.5 Standby Screen
26
Part No 1163190