Model SR755KG Series Wheelchair Scale
Operating and Service Manual - S/N 1913+
Part No.: MAN755KG_100929
Page 12 of 16
S
Instruments, Inc.
,
600 Young Street, Tonawanda, NY 14150
Tel: 716-693-5977 Fax: 716-693-5854 URL:
www.srscales.com
email:
Copyright 2010
S
Instruments, Inc.
INITIALIZATION
STEP 1
: (Figure 7) Remove the two (2) screws on the bottom of the display housing. The
Figure 7: Location of Internal Initialization Buttons
initialization buttons are located internally on the PC Board. Refer to
PC BOARD LAYOUT
(SW2 and SW5).
STEP 2
:
Simultaneously press buttons indicated to initialize the system. The display will read,
“
HOLD TO INIT
”, and count down from 9 to 0. When the initializing is complete, the display
ill read, “
INITIALIZING
”
and then return to the WEIGH mode.
w
STEP 3
: Follow
the
CALIBRATION
procedure.
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.
Internal Initialization Buttons
SW5
SW2
INITIAL
EDURE
IZATION PROC
To be used ONLY IF REPLACING IC5 or if DISPLAY READS DOUBLE