Panasonic Electric Works Nordic ABMEW01091 Rev: 3 EBL128 Operating Instructions V1.1.x732. Select "Port" (on the PC) and baud rate. (If the coming downloadis not successful, it might depend on to high baud rate.)3. SET EBL128 IN BOOT MODE. On the c.i.e. main board, up tothe left, is a jumper "JP2" (BOOT) situated. Short jumper "JP2".Restart72 EBL128 by disconnecting the mains and the battery andconnect them again. The buzzer sounds continuously.4. Start the download, i.e. click "Start" in the dialog box.The buzzer will be turned off. The download status isindicated in the progress bar. LED "Operation" (L6)will be turned off. LED "General fault" (L7) isindicating that EBL128 is in the so called "Boot mode".LEDs "Alarms queued" (L2) are indicating the Flashmemory programming.5. To the left of the progress bar is a "% indicator". It has to show100 % when the download is ready. (If not, lower the "Baud rate"and make a new download.)6. Open jumper "JP2" (BOOT). Restart EBL128. Close the dialogbox. Regarding the restart, see also chapter "Restart", page 74.7. LED "Operation" (L6) will be turned on and LED "General fault"(L7) and LEDs "Alarms queued" (L2) will be turned off.21.3 Earlier S/W version downloadFor some reason it might by required to "downgrade" to an earlierS/W version. The download procedure is the same as for a new S/W.21.4 S/W download in Display UnitsNew S/W for the 1728, 1735 / 1736 & 1826 / 1828 units can also bedownloaded via Win128. The PC has to be connected to the RS232connector "J2" in the unit respectively.See the Win128 help chapter (help topic) "Display unit menu" and the"Technical Description" for the unit respectively.72 As an alternative a restart can be done by momentarily short the two solderpads marked "JP1" (RESET) – placed close to jumper "JP2".
