______________
3.5 Running the software
Now, turn on your programmer and run WELLON software. If you use the programmer with USB port, you
must run software after”LINK” bright.
Note: Insert the chip only after the software communication check is OK.
If there are no error messages after running the software & if the communication is OK, you can go ahead.
3.6 Serial Number
Serial No is shown at the bottom (in the centre) of the programmer software.
3.7 Error Message
When the programmer is connected with PC, it will be auto system test. If it finds any error, it will stop all
options.
Communication error
A communication error may occur if a device is locked in the programmer’s ZIF socket when invoking any of
the software routines. Make sure the socket is empty when invoking any of routines. Once the menu is on the
screen, you can lock the ZIF socket by pulling down the lever.
A communication error may also occur if the programmer is not connected with the PC port properly, or if the
power switch turns off.
If your programmer that had the function of update online lost its program, you can resume it
1 Open the cover.
2 Find JP1(J1) and short circuit it with a jumper or screwdriver. Connect to the PC and wait for the
device to be detected (the LINK LED will light), then remove the short circuit from JP1(J1).
3 Enter the software and wait for it to complete initiation.
4 Choose System Update from the Help menu and wait for it to finish.
5 Take out USB connecting cable, assemble it, reconnect it and enter the software again.
Program Error
A program error may occur if the manufacturer and device of selected chip is wrong. And it may occur by a
damaged chip. It may also occur by a wrong device insertion. For PLD, it may occur by a security chip.
For some old chip, you can add tPW to program successfully. From the main screen, use the mouse to click
Tianjin Weilei Techonlogy Ltd.
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FAX:022-83945121 2018-03-08