Model: SR630
i
-KG Pediatric Scale
Operating and Service Manual
Part No.: MAN630
i
-KG_200915
Page 17 of 20
S
Instruments, Inc.
,
600 Young Street, Tonawanda, NY 14150
Tel: 716-693-5977 Fax: 716-693-5854 URL:
email:
S
Instruments, Inc.
CALIBRATION (Cont’d)
STEP 3:
Select at least two (2) known calibrated weights (traceable to NIST) adding up to
the maximum scale capacity.
NOTE:
The first weight or group of weights should be half of the maximum scale capacity.
The second weight or group of weights should add up to the maximum scale capacity.
DO NOT USE
barbells or uncalibrated weights.
STEP 4:
Press
MENU
button until “
3 Pt Calibration
” is displayed. Press the
UP
arrow
button.
STEP 5:
Display will read “
ZERO
”. Ensure that all weight has been removed from the
platform and press the “
UP”
arrow button.
STEP 6:
Display will read “
ADD HALF
”. Place ten kilograms of calibrated weight,
HALF
the maximum scale capacity on the scale. Allow weight to stabilize. Press
UP
arrow to save
change.
STEP 7:
Display will read “
ADD FULL
”. Place twenty kilograms of calibrated weight,
FULL
scale of the maximum scale capacity on the scale. Allow weight to stabilize. Press
UP
arrow to save change.
STEP 8
: Press
ENTER
to save the calibration, or
WEIGH
to exit without saving
.
STEP 9:
Switch the scale system out of Calibration Mode on the display board (Figure 10)
and replace end cap.
TROUBLESHOOTING
SYMPTOM
REASON/CORRECTIVE ACTION
Low readings
Check offset and verify calibration
Ensure the cradle is not contacting the plate under the
scale
Only half of display activates
Press the “WEIGH” button
No power
Check that batteries are making contact with each
other and the terminals of the battery holder.
Ensure AC power supply is firmly plugged in
For additional information or assistance, telephone the Service Hotline: 1-800-654-6360
