Page 3-12
CHAPTER 3 CHECKOUT, CALIBRATION AND MAINTENANCE
Effective
09/2005
MAIN PROCESSOR REPLACEMENT
Tools required:
•
Programmed EPROM
The Processor must be programmed with software
before it can be used.
1.
Disconnect the power from the unit.
2.
Locate the Main Processor PCB, on the rear of
the Display PCB.
3.
Insert the program EPROM in the socket on the
processor board.
NOTE: THE NOTCH ON THE END FACE OF
THE EPROM MUST POINT TO-
WARDS THE NOTCH ON THE
SOCKET OF THE PCB. SEE ILLUS-
TRATION ON THE BACK OF THIS
CARD.
4.
Plug the power cable into the balancer and
switch the balancer to the on position. The
balancer will emit three beeps. The upload will
take approximately 45 seconds.
After the
completion of the upload the balancer will
continuously emit beeps.
CAUTION!:
DO NOT REMOVE POWER
FROM THE UNIT DURING THE
UPLOAD PROCESS, PERMA-
NENT DAMAGE TO THE MAIN
PCB WILL OCCUR.
5.
When the upload is complete remove power
from the balancer. Remove the EPROM off of
the socket using a screwdriver, and place it in
packaging for transport.
6.
Reassemble the balancer.
TO ACCESS THE INSIDE OF THE MACHINE:
1. Remove the Main Control Panel
2. Remove the screws from the front and rear of the
weight tray.
3.
Standing at the front of the machine, rotate the
SAPE arm to it’s full most outward position. Lift
and remove the weight tray. Avoid breaking or damaging wire harnesses. Harnesses may be held in place
with various retainer clips.
NOTE: WHEN INSTALLING THE WEIGHT TRAY, BE CAREFUL NOT TO CRUSH WIRES.
Figure 3-16
Flashing the Main Processor
NOTCH
