52
4-3 Upgrading the Program
This section describes the writing procedures in the case where MPLAB IDE V8.9 is used.
When the program is overwritten, all of the adjustment values will be reset. Retrieve the
individual adjustment values in advance in Functions 2 to 5 in 4-1 Maintenance Mode and take
note of these values.
In addition, the total shot counts in Function 7 will be reset.
1. Power this product off.
2. Connect the writing cable.
Following the steps in
3-11 Replacing the Circuit Board
, make sure that connector J16 on the
back side of the circuit board is accessible.
Connect the cable in the manner in which the red wire of the cable is located at position No. 1
(marked with the
▽
symbol) of PICkit 3 and at Pin No. 1 of Connector J16 on this product.
After the connection, fasten the circuit board with screws while paying attention not to catch
the cable between other components.
3. Connect PICkit 3 to the computer using the USB cable that comes with the writing kit.
4. Power this product on.
5. From Windows
’ Start Menu, start MPLAD IDE.
6. In the MPLAB IDE window, choose
Configure
and then
Select Device...
.
In the
Device:
pulldown menu, select
PIC24FJ128GA110
and click
OK
.
(This setting is saved on MPLAB IDE. It is unnecessary repeat this step for subsequent times of
use.)
▲ Symbol
Red Wire
Red Wire
Pin No. 1