Adam Equipment CBC 15, Service Manual

Page: 15 / 20

@Adam Equipment Company 2005
15
•
Remove the main PCB by taking out
the 4 screws from the 4 corners.
•
Install a new main PCB which has
the RS-232 hardware already fitted
into it.
•
Plug in the RS-232 interface cable
into the connector marked “ SER ”.
•
Take-out the blanking label from the
window provided on the right side of
the scale.
•
Fix the 9-pin D-subminiature connector in the cut-out of the window and secure it with
the special screws provided.
•
Remove the Microprocessor from the earlier PCB and also if the link between K1 and
K5, if any. Install the micro-processor and the links in the same way as it was in the
old board into the new board. Be very careful not to bend the legs while removing the
micro-processor.
•
Plug the cables coming from the Load-cell, Display, Battery and Power Switch into
the main PCB.
•
Turn the scale on to check whether the scale is working. Note that without the pan
installed the scale may not show zero.
•
Replace the cover back and secure it with all 5 screws.
•
Place the stainless steel pan back on the scale.
•
Switch the scale on to verify proper installation.
•
Set the parameters as described in the Service Manual and perform the Factory
Calibration by using Pin 9999.
•
If the RS-232 needs to be disabled or configured, follow the procedure for parameter
settings as given in the manual.