OHAUS SD Series Instruction Manual - page 13
SD SERIES BENCH SCALE EN-7
•
Auto Shut-Off
:
To extend battery life, the scale will automatically turn off
after approximately four minutes of inactivity. This feature is only active
during battery operation.
Calibration
For best results, calibrate the scale at regular intervals. (Calibration weights are not
supplied
with
the
scale.)
CAUTION
USE EXTREME CARE WHEN HANDLING CALIBRATION WEIGHTS
AS THEY ARE VERY HEAVY. IMPROPER LIFTING METHODS OR
MISUSE OF CALIBRATION WEIGHTS MAY RESULT IN PERSONAL
INJURY. MULTIPLE WEIGHTS MAY BE USED TO EQUAL THE
REQUIRED CALIBRATION WEIGHT.
1. Allow the scale to warm up and stabilize for a least two minutes before
commencing the calibration procedure.
2. To select the weighing unit to be used for calibration, press the
UNITS
Cal
button until the correct unit is displayed.
NOTE
: The calibration process can be stopped at any time by pressing the
UNITS
Cal
button or by turning the scale off. The correct span calibration
weights will need to be available before starting the calibration (see
specification
table).
3. Press and hold the
UNITS
Cal
button until “CAL” is displayed.
4.
With
the
platform empty, press the
ON/ZERO
Off
button to
capture the scale zero. The display will show “-C-”
SD-Manual original.indb 7
9/8/2006 3:09:51 PM