15. "10°
" appears on the display. With the product still in the maximum Trendelenburg position, place the weight(s) at
the foot end of the litter, in the center, and wait five seconds. Press W
We
eiig
gh
h//O
On
n (E).
16. "-10°
" appears on the display. With the weight(s) still at the foot end of the product, in the center, move the
product to the maximum reverse Trendelenburg position (-10°, head up, foot down), and wait five seconds. Press
W
We
eiig
gh
h//O
On
n.
17. "-10°
" appears on the display. With the product still in the maximum reverse Trendelenburg position, remove the
weight(s) and wait five seconds. Press W
We
eiig
gh
h//O
On
n.
18. "C
Cb
brr?
?" appears on the display. Press Z
Ze
erro
o (C) for at least two seconds to return the scale to normal operation.
19. Check the scale system calibration by using a known weight with a tolerance of ± 0.5 lb (0.2 kg) at 50 lb (22 kg) or less
or ± 1.0 lb (0.4 kg) at ≥ 50 lb (22 kg) when flat. Place the weight in the center of the litter and take measurements in the
flat (0°), maximum Trendelenburg (+10°), and maximum reverse Trendelenburg (-10°) positions. Make sure that the
measurements taken are within the ± 0.5 lb (0.2 kg) at 50 lb (22 kg) or less or ± 1.0 lb (0.4 kg) at ≥ 50 lb (22 kg)
tolerance.
S
Scca
alle
e ssyysstte
em
m vve
erriiffiicca
attiio
on
n
Complete the procedure below to verify proper operation of the scale system.
1. Press and release W
We
eiig
gh
h//O
On
n (E). A weight will appear on the scale display four to ten seconds later.
N
No
otte
e -- The
icon may appear at any time when you use the scale. This icon indicates that the scale is unable to
take a reading of the patient’s weight because the product is unstable. Stabilize the product and repeat the step.
2. Press and hold Z
Ze
erro
o for at least two seconds. A 0.0 lb/kg weight should appear on the display four to ten seconds later.
3. Press W
We
eiig
gh
h//O
On
n (E) to reactivate the scale. The scale automatically shuts off after 30 seconds of inactivity, except
during the Change Equipment procedure where the delay is three minutes.
4. Press llb
b//kkg
g (B) to switch from one unit of measurement to the other. You can display the weight reading in pounds (lb)
or kilograms (kg).
N
No
otte
e -- You can deactivate llb
b//kkg
g (B) to prevent inadvertent use of the key. Press and hold llb
b//kkg
g (B) and M
Me
em
mo
orryy (F) for
at least two seconds. Repeat to reactivate.
5. Place a known weight on the mattress and press W
We
eiig
gh
h//O
On
n. A weight reading will be displayed four to ten seconds
later. Make sure that the product is flat and the weight displayed is accurate to ± 0.5 lb. (0.2 kg) at 50 lb. (22 kg) or less
and ± 1.0 lb. (0.4 kg) at ≥50 lb. (22 kg) of the actual weight. If not, perform the
procedure.
6. Press W
We
eiig
gh
h//O
On
n (E) to store a weight reading. Press and hold M
Me
em
mo
orryy (F) for at least two seconds. Release the button
when "Memory" appears on the display. The previous load weight should now be stored in memory.
7. Press W
We
eiig
gh
h//O
On
n (E) to erase a stored weight. Press and hold M
Me
em
mo
orryy (F) and Z
Ze
erro
o for at least two seconds. The
value stored is zeroed when the keys are released and “0.0 lb/kg” appears on the display.
8. To add or remove equipment when a patient is on the product, press W
We
eiig
gh
h//O
On
n (E). A weight reading appears on the
display four to ten seconds later.
9. Press C
Ch
ha
an
ng
ge
e E
Eq
qu
uiip
p.. (D). "Change Equipment" appears on the display four to ten seconds later. Add or remove the
extra equipment and press C
Ch
ha
an
ng
ge
e E
Eq
qu
uiip
p.. (D). The weight of the initial load should display within ± 0.5 lb. (0.2 kg) at
50 lb. (22 kg) or less and within ± 1.0 lb. (0.4 kg) at ≥ 50 lb. (22 kg) when flat.
EN
8
1900-009-002 Rev AA.6
