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Neonatal Scale Set-Up
Instructions for Models
450, 451, 459 and 4591
The installation consists of connecting the column and
head assembly to the platform base and connection of
the internal linkage. Screws and washers plus 2 extra
screws and washers are provided for assembly of the
scale. (see Figure 1)
Column and
head assy
Platform
base
Figure 1 – Component parts for assembly of scale.
1. Carefully unpack scale components from carton and
note any discrepancies in their condition. Save
carton packing for return of scale if necessary.
2. Slip column over column bracket on base platform
making certain that draft rod in column enters cutout
in base connector. Fasten column to base platform
using (6) 1/4 x 20 truss head screws and split lock
washers provided. (see Figure 2)
Column Bracket
Opening
Figure 2 – View showing installation of column onto
platform base. Side view shows use of (6) 1/4 x 20
truss head screws and split lock washers: two in
front, four in rear of column base.
Tray
3. Lay scale on table top with platform base pointing
down and column horizontal to floor. With draft rod
hook held upward, push
lever inward towards
column then slip
draft rod hook
onto lever loop.
(see Figure 3)
Figure 3 – View showing procedure for attachment
of draft rod hook onto lever loop in platform base.
4. Attach baby tray to scale platform using the two (2)
flat head screws provided. Do not over-tighten
screws. (see Figure 4)
Flathead
screws
Figure 4 - View
showing
attachment of
baby tray to scale
platform base.
5. To balance scale, place scale on a level, stable
location. Move both poises to zero and turn balance
screw on left end of beam, in or out as required until
beam balances at mid-point on trig loop.
Poises
Balance
screw
Figure 5 – View
showing procedure
for balancing scale
prior to normal
operation.
Trig
Loop
Printed in USA 8525-M058-O1 Rev D 08/10
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