11
Back support (BS) setting
When you perform the back raising operation, the position sensor automatically detects when the back angle has become
30° or more, and all of the small flow air cells (SF cells) are expanded to maintain the user’s posture. (Initial setting: Enabled)
[Switching between automatic softness control and manu-
al softness control]
1
Press the Setting button to switch to setting display.
2
Press the [Automatic softness control] button to switch between
automatic softness control and manual softness control.
3
When using automatic softness control:
The mattress
width can be set. Do not change it from 86 cm.
When using manual softness control:
Press the adjust-
ment buttons to adjust the softness. There are the 18 soft-
ness levels of 2 to “18^” (See below.)
4
Press the Setting button to complete the setting.
Manual softness control: Recommended weight and recommended softness level
Softness
2
3
4
5
6
7
8
9
10
Recommended
weight (kg)
20 to 24
25 to 34
35 to 44
45 to 54
55 to 64
65 to 74
75 to 84
85 to 94
95 to 104
Softness
11
12
13
14
15
16
17
18
18^
Recommended
weight (kg)
105 to 114 115 to 124 125 to 134 135 to 144 145 to 154 155 to 164 165 to 174 175 to 180
*
* If a heavy user contacts the mattress base when the back section is raised, use the “18^” softness level, which is one level
above 18. (The softness will become 18 automatically after 120 minutes elapse.)
Automatic softness control
Softness
2
3
4
···
···
···
17
18
18^
Recommended
weight (kg)
The softness is set automatically to match the back raising state, user lying position, and body shape in
addition to the weight during automatic softness control.
Note
!
z
The table for Manual softness control shows the recommended softness level correspond-
ing to the recommended weight. The user selects and sets the softness level based on the
recommended weight.
z
When Automatic softness control is selected, the target softness level is displayed for 10
seconds. However, since the softness level is not determined by weight alone, it cannot be
converted to the weight using the table for Manual softness control.
Adjustment buttons
When automatic adjustment: Mattress width selection
When manual adjustment: Softness control
Automatic softness control button
When automatic adjustment: Bright
When manual adjustment: Dim
Back support button
When enabled: Bright
When disabled: Dim
A to D buttons
When back support operation: Light in the order
of B and C →
A and D
Status display screen (digital number)
When automatic adjustment: Mattress width display
When manual adjustment: Softness display
Status display screen (
icon)
When enabled: Displayed
When disabled: Not displayed
1
Press the Setting button to switch to setting display.
2
Press the [Back support] button to enable or disable the setting.
3
Press the Setting button to complete the setting.
Check that the A to D buttons
are lit during the back support
operation.
Note
!
4
FUNCTIONS AND OPERATING PROCEDURES
3-2. How to change settings
Automatic softness control setting
Automatically change the internal pressure of the air cells to match the weight, body shape, and lying position of the user. The internal
pressure of the air cells can also be changed manually. (The initial setting is automatic softness control, and the initial softness is 5.)
