15
When the desired ramp time value is reached, press and hold the
Start/Stop Button
for
approximately 3 seconds to save your ramp time setting (this setting will be saved even when
the
Z1
is not powered). The
Z1
will return to standby mode. To return to standby mode without
saving the new setting, press and release the
Start/Stop Button
momentarily instead of holding it
down.
Setting Ramp Start Pressure
Press and hold the
Down Arrow Button
for 3 seconds until the ramp start pressure value flashes.
While flashing, repeatedly press either the
Up
or
Down Arrow Buttons
to increase or decrease the
ramp start pressure by 0.5 cm H
2
O increment. (Figure 11) Ramp start pressure must be lower than
prescribed pressure.
When the desired value for ramp start pressure is reached, hold down the
Start/Stop Button
for
approximately 3 seconds to save your setting. The
Z1
will return to standby mode. To return to
standby mode without saving the new setting, press the
Start/Stop Button
momentarily instead
of holding it down.
Inserting, Removing and Replacing the Micro SD Data Card (Optional)
Programming Ramp Mode
Some users find it comforting to acclimate to CPAP
therapy each session. This can be accomplished by
programming the Ramp Mode which allows you
to start with a low initial pressure and gradually
increase to the prescribed treatment pressure.
Setting Ramp Time
When the
Z1
is in standby mode, press and hold the
Up Arrow Button
for approximately 3 seconds until
the “00 MINUTES” value flashes. While it is flashing,
repeatedly press either the
Up
or
Down Arrow
Buttons
to increase or decrease the ramp time in 5
minute increments. (Figure 11) Set the ramp time to
“00 MINUTES” to disable the Ramp Mode.
Figure 12
Up
Arrow
Button
Down
Arrow
Button
Ramp
Time
Ramp
Pressure
Micro SD
Card Slot
If your clinician instructs you to use a Micro SD
Card, please insert a Micro SD Card with a minimum
capacity of 2 GB following the instructions below.
Micro SD Cards are available at electronics stores.
To insert the Micro SD Card:
1. Unplug power to the
Z1
.
2. Orient the card so that the printed side
is up and the angled corner is pointing
into the slot.
3. Carefully slide the card all the way into
the slot. (Figure 12) You should feel a
slight click.
4. Plug in the
Z1
Power Supply
.
Figure 11
