25
Joerns® Camtec Series Bed Frames
RC 1000 Bed
© 2016 Joerns Healthcare • 6110284 RevB • 16-2016
System Calibration and Maintenance
Important:
The following calibration procedure should only be performed by qualified service personnel. The 1228
load cell, itself, has no user serviceable components and should not be tampered with for any reason.
Recalibration is generally not required, but should be checked periodically to ensure accuracy.
Calibration Procedure
Calibration Tolerance Table
Low Limit
Applied Load
High Limit
99.9
100.0
100.1
199.8
200.0
200.2
299.7
300.0
300.0
399.6
400.0
400.4
499.5
500.0
500.5
599.4
600.0
600.6
699.3
700.0
700.7
799.2
800.0
800.8
899.1
900.0
900.9
999.0
1000.0
1001.0
Cleaning and Disinfecting
The readout and transducer for the 1228 Scale System are made of aluminum and steel with a painted surface. You
need only exercise caution when cleaning the display window as this is made of clear polyester. We recommend mild
soap and water for general cleaning.
1. Press the “
FREEZE/RESUME
” button to enter the
FREEZE MODE
.
6. Press the “
FREEZE/RESUME
” to save changes or “
ON
” to abort changes.
2. When the display indicated “
FREEZE = (weight)
”, press and hold the “
LB/KG
” button. The display
will read “
CAL
” as the right hand digit counts down to enter the
CAL MODE
.
3. When in the
CAL MODE
, press the “
0.0
” button to zero the display.
4.
Place a known weight on to the weighing surface and compare it to the displayed reading.
5. Use the “
WEIGHT
” and “
WT/CHG
” keys to make any necessary adjustments to the displayed value.
The displayed value should be within 0.1% of the calibrated weight plus or minus 1 digit of reading.
