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9) Finally click [Restart System] to initialize. Confirm "Reset done" in Comment Window.

10) Power OFF the set by unplugging AC Cord, remove the JIG from the plug and wait for 1 minute before

power ON again.

Notes: If any error occur during any process, power OFF the set and repeat the all the process again. If

these still fail, please erase Main Software and repeat the whole process again. To erase Main software,
please refer to MAIN microprocessor step No. 1) to 5) only.

2. MAIN microprocessor

1) Set JIG switch to position "LOC".
2) Power ON the set and plug Interface JIG connector to P2002.
3) Run the WISP.exe program.

4) First click [Enter ISP Mode] then click [Send]. If the following window appear, click [Yes]

Confirm ISP status "Ready".

If "Entering ISP is not successful" occur, repeat step No. 4) again. If still fail, unplug the AC cord and
repeat from step No. 2) again.

5) Then click [Erase Flash], follow by [Send]. Confirm the Program, PK26 & Character are all "OK" and ISP

status is "Ready".

If "Failed" occur, unplug the AC cord and repeat the whole process again from beginning.

6) Next click [Write Flash] and load the source file by clicking [Browse]. The source file name are

"LC20SH1_****.hex". Once the data is loaded successfully click [Send]. Confirm the Program, PK26 &
Character are all "OK" and ISP status is "Ready".

If "Failed" occur, unplug the AC cord and repeat the whole process again from beginning.

7) Finally click [Verify Flash] and [Send] to verify the flash memory. Confirm the Program, PK26 & Character

are all "OK" and ISP status is "Ready". If "Failed" occur, unplug the AC cord and repeat the whole process
again from beginning.

8) Power OFF the set and remove the JIG.

6) Next click [Write Flash] and load the source file by clicking [Browse]. The source file name are

"LC20SH1_****.hex". Once the data is loaded successfully click [Send]. Confirm the Program, PK26 &
Character are all "OK" and ISP status is "Ready".

If "Failed" occur, unplug the AC cord and repeat the whole process again from beginning.

7) Finally click [Verify Flash] and [Send] to verify the flash memory. Confirm the Program, PK26 & Character

are all "OK" and ISP status is "Ready". If "Failed" occur, unplug the AC cord and repeat the whole process
again from beginning.

8) Power OFF the set and remove the JIG.