Maintenance Procedures Chapter 4
25
SCALE SYSTEM LCD DISPLAY REPLACEMENT (OPTIONAL)
Required Tools:
Small Slotted Head Screwdriver No. 2 Phillips Screwdriver
Procedure:
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E
E
Unless otherwise indicated, refer to figure 4.2 on page 24 for the illustration of this procedure
reference points.
1. Run the bed fully up and apply the brakes.
2. Unplug the bed power cord from the wall outlet.
3. Using a small slotted head screwdriver, lift and remove the five self-sticking round screw-
covers (B) located on the foot board cover as well as the self-sticking membrane (A) of the
foot board control panel to expose the screws holding the cover to the foot board.
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O
O
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T
E
E
Do not reuse the self-sticking parts removed since their adhesive coating considerably looses its
efficiency once they are removed. Replace them with new parts.
4. Properly ground yourself (see section 1.4).
5. Using a no. 2 Phillips screwdriver, remove the seven screws (C) holding the cover to the foot
board and remove the cover after having removed the cables connected to it. Note the cable
positions in order to replace them properly.
6. Using a small slotted head screwdriver, push aside the clips (D) and remove the LCD
display (E) after having disconnected its cable.
7. Reverse the above steps to install the new LCD display.
8. Test the LCD display for proper operation before replacing the foot board cover and
returning the bed to service.
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