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10. Select option 1 on the Main Menu, "Send the
image(s) to PTC," to compress the image files
for downloading.
Your PC displays status messages for each
file being compressed.
An error occurs if the PC does not have suffi-
cient memory to compress the file or if the
specified file is too large to fit on the flash
EPROM. If an error occurs, the PC displays a
message and returns to the Main Menu.
When compression is complete, the following
message displays:
Done with all the compressions
Prepare the PTC for downloading
Press any key to start sending
Note: Do not press any key on the PC's key-
board at this time.
CAUTION! Before proceeding, make sure the
PTC's battery pack is fully charged.
11. If your PTC is using the TCAL operating sys-
tem, put the PTC in programming mode by
holding down the PTC's A key until the PTC
beeps three times. When the PTC is in pro-
gramming mode, the PTC will sound one long
beep followed by short repeating beeps.
If your PTC is using the MS-DOS/RAMSaver
operating system, run the FLASH.EXE pro-
gram on your PTC.
At the prompt on your PTC screen, type
FLASH and press ENTER. The following
Menu displays on the PTC's screen:
FLASH - Ver 1.1
0: System ctrl
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