SR Scales SR775L, Operating And Service Manual

Page: 13 / 16

Model SR775L
Service Manual - S/N 1035+
Part No. MAN775L_100929
Page 13 of 16
S
Instruments, Inc.
,
600 Young Street, Tonawanda, NY 14150
Tel: 716-693-5977 Fax: 716-693-5854 URL: www.srscales.com
email: sri@srinstruments.com Copyright 2010
S
Instruments, Inc.
CALIBRATION cont’d
CALIBRATION PROCEDURE
Note: Ensure scale is level and make sure that nothing is in contact with the scale during this
procedure. Remove hands from scale when noting displayed calibration results.
STEP 1 : Press number “ 2 ” on the numeric keypad. The 2
ND
display arrow down on the right will light up. System is now in
mode to set Calibration Gravitational Acceleration.
If value is already correct, press the “ ENTER ” button to save and continue with calibration.
STEP 2 : Using the keypad, enter in the local gravitational acceleration value if desired.
STEP 3 : Press “ ENTER ” button to save and continue with calibration. The 4
TH
display arrow
down on the right will light up.
STEP 4: Press “ ZERO ” button to set the display to zero. The
ZERO and STABILITY DETECTION display symbols will light
up. At that time, place calibrated weight(s) onto the scale. It is
recommended that the full 280 kilograms be used for calibration
.
STEP 5 : Using the numeric keypad, enter the value of the total
calibrated weight placed on the scale.
STEP 6 : Press the “ ENTER ” button to save the selection or the “ CLEAR ” button to exit the
menu without saving. The top right display arrow will light up.
STEP 7 : Select another menu item, or push the calibration switch left to the “ RUN ” position to
exit CALIBRATION mode .
AUTOMATIC SHUT OFF TIMER SETTING
STEP 1 : With the calibration switch is in the “ CAL ” position,
select number “ 3 ” on the numeric keypad. The 3
RD
display arrow
down on the right will light up.
STEP 2 : Repeatedly press number “ 3 ” on the numeric keypad to
toggle selection for “ 60 ” seconds (default), “ 120 ” seconds, “ 180 ”
seconds, or “ -- ” (off).
STEP 3 : Press “ ENTER ” button to save the new value or
“ CLEAR ” button to return to the menu without saving. Default (60
seconds) will remain in effect.
STEP 4 : Select another menu item, or push the calibration
switch left to the “ RUN ” position to exit CALIBRATION mode.
Continued next page