SECTION IV
MAINTENANCE / SERVICE
CAUTION
Use proper soldering techniques. Use a
rosin core solder with 60 - 40 mix. Use a
heat sink to prevent damage to components on hand
control board.
(2) Using a soldering iron, solder one wire (3) to
back side of hand control board (2).
(3) Using a solder iron, solder seven wires (1) to top
side of hand control board (2).
(4) Install hand control button board (Refer to
para 4.4).
Figure 4-5. Hand Control Board
Removal / Installation
Page 4-5Printed in U.S.A.
CA7621
2
3
1
5
4
4.6 Seat Cylinders Synchronization Pro-
cedure
A. Synchronization of Cylinders
(1) If installed, remove section from RH (1, Figure
4-6) and LH (2) pins of pivot blocks at foot end.
NOTE
When seat function reaches level (neutral position),
the function is stopped. This is not function's limit.
Release button and repress it to continue moving to
full up or down position.
(4) Using hand control, raise SEAT UP function all
the way up.
NOTE
Valve is located on patient's left side of table.
(5) Using a 14 mm socket and extension, unscrew
valve (3) approximately 1/2 turn, opening it.
NOTE
When seat function reaches level (neutral position),
the function is stopped. This is not function's limit.
Release button and repress it to continue moving to
full up or down position.
(6) Using hand control, press SEAT DOWN button
to lower R.H. seat weldment (1) downward as far
as it will go.
(7) Using a socket and extension, close valve (3)
by screwing it in until tight.
(8) Using hand control, press SEAT UP button to
raise L.H. seat weldment (2) upward as far as it
will go.
(9) Using a socket and extension, unscrew valve
(3) approximately 1/2 turn, opening it.
NOTE
When seat function reaches level (neutral position),
the function is stopped. This is not function's limit.
Release button and repress it to continue moving to
full up or down position.
(10) Using hand control, press SEAT UP button to
raise R.H. seat weldment (1) upward as far as it
will go.
© Schaerer Mayfield USA, Inc. 2004
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