GSE 350IS / GSE 355IS Service Manual - Advanced Weigh ...

2. Open a communications program or terminal window program (such asCommunication Plus) on the computer.3. Set the protocol of the indicator to be 9600 baud, 1 stop bit, no parity.4. Set the computer protocol to be 9600 baud, 1 stop bit, no parity.5. Go to parameter 65020 (re-flash) and press [TARE] (350 I.S.) or [ENTER] (355I.S.). Press [TARE] (350 I.S.) or [ENTER] (355 I.S.) at the "ARE YOU SURE ?prompt. Press [TARE] (350 I.S.) or [ENTER] (355 I.S.) at the Enter = Flashprompt.or5a. Unplug the indicator and move Reflash jumper (E2) from NORMAL toRFLASH.6. The terminal program should show:GSE Scale Systems300 Series Bootloader Version XX (where XX should be at least 03)Date (where Date should be at least Feb 2004)a.Erase Flashb.Program Flashc.Set Baud Rated.Quit7. Set the indicator baud rate in the terminal software to the desired baud rate byentering c from the computer keyboard. Set the baud rate in the terminalprogram to match the baud rate chosen for the indicator. See the table belowfor baud rates and time for upload.Baud RateApproximate UploadTime9600 10 - 15 minutes38400 2 - 5 minutes57600 1 - 3 minutes4.15.2 Load Flash File1. The current flash file must be erased. Enter a from the computer keyboard.When finished the menu choices will be replicated.2. To program flash, enter b from the computer keyboard. Open the flash file fromyour terminal window and send it to the indicator. After the file loads the menuchoices will be replicated.3. To end the flash process, enter d from the computer keyboard to quit. Theindicator will restart.4. If the Reflash jumper (E2) was set to REFLASH, unplug the indicator andreturn the jumper to the NORMAL position.5. In order to enable the Model 355 I.S. keypad you must cycle power and holdthe [ENTER] key on power up.5a. If Ch#### is displayed after reflashing then the reflash failed. Use the reflashjumper to force reentry into reflash menu and reprogram again.76Model 350 I.S. and Model 355 I.S. Service Manual