Service Information
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SCALE SYSTEM DIAGNOSTICS AND CALIBRATION (CONTINUED)
Scale Calibration (Continued):
6. If exactly 50 pounds is not available, change the display to match the weight you are using. Pressing
the CHANGE EQUIP button will move the cursor position to the right. Pressing the up arrow (ZERO)
button will increase the numbers. Pressing the down arrow (SCALE ON/OFF) button will decrease the
numbers. Scroll through the numbers until they match the weight you will use for calibration.
7. Place the 50 pound calibrated weight in the center of the bed. Press and release the ENTER button and
the LCD will display “PRESS REV. TREND”. Press and hold the button with the Reverse Trendelenburg
symbol (feet down/head up) until the bed stops. Release the button and the LCD will display “DO NOT
TOUCH BED”. Press and hold the Reverse Trendelenburg button again until the bed stops. Release
the button and the LCD will display “DO NOT TOUCH BED”.
8. The LCD will display “PRESS TREND.” Press and hold the button with the Trendelenburg symbol (feet
up/head down) until the bed stops. Release the button and the LCD will display “DO NOT TOUCH BED”.
Press and hold the Trend button again until the bed stops. Release the button and the LCD will display
“DO NOT TOUCH BED”.
9. The LCD will display the weight. This indicates the calibration procedure is complete.
10. Level the bed at a full up or full down position. Remove the weight and zero the bed.
11. Verify scale accuracy and functionality before returning the bed to service.
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