Model: SR615 Infant Scale
Operating and Service Manual - S/N 3706+
Part No.: MAN615_110210
Page 12 of 14
S
Instruments, Inc.
,
600 Young Street, Tonawanda, NY 14150
Tel: 716-693-5977 Fax: 716-693-5854 URL:
www.srscales.com
email:
Copyright 2011
S
Instruments, Inc.
CALIBRATION CONT’D
STEP 5
: Place a known calibrated weight, traceable to NIST
standards, onto the weighing surface and compare it to the displayed
reading.
Note:
For best results use a minimum of 10 pounds to
calibrate. (DO NOT USE barbell weights or calibrate to a mechanical
scale.)
STEP 6
: Use the right hand CAL button to make “
+
” corrections
and the left hand calibration button to make “
-
”
corrections to the
displayed weight. The displayed value should be within 0.1% of
the calibrated weight per the tolerance table.
STEP 7
: When settings are completed: Press the
“HOLD”
button to SAVE your settings or
press the “
READ
” button to CANCEL. Both choices will EXIT CAL
mode
.
STEP 8
: Re-attach plugs on the bottom of the scale.
TROUBLESHOOTING
SYMPTOM
REASON/CORRECTIVE ACTION
Low readings
Check offset and verify calibration
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.
For additional information or assistance, telephone the Service Hotline: 1-800-654-6360
or e-mail:
CALIBRATION
TOLERANCE TABLE
LOW
LIMIT
APPLIED
LOAD
HIGH
LIMIT
.99
1.0
1.01
4.99
5.0
5.01
9.99
10.0
10.01
14.98 15.0
15.02
17.98 18.0
18.02
CAUTION
The integrated circuits and semiconductors on
the printed circuit boards may be damaged
by electrostatic discharge (ESD). Be sure to
use proper handling precautions at all times.
