Ecolab MU421-P - Upgrade Display via IrDA Cable

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6.2 Upgrade display using IrDA Cable
1. Connect power to equipment
2. Inthemenugoto,Setup->”password”->Communication->FirmwareupgradebyInfrared-
 >ConrmFirmwareupgradeandpress“OK”
3. Display should now be looking like this:
Upgrade Ready
Power Cycle and
Start PC App.
4. TurnO󰀨equipmentandturnitonagain(Powercycle)
5. MakesuretheAllthreeled’sareon(Green“ON”,red“ERROR”andred“OFF”)andthe
display is blank
6. Connect Irda module (Item No. 110001558) to PC USB port
7. Place Irda module on display module like this
8. StartupPCprogramFWU200.exe(canbedownloadedfromNilskFoodwebsite)
9. Window should be looking like this
10. Press ”Browse” button
11. Selecttheleyouwilluseforupgrade.SoftwareFilecanbedownloadedfromNilskFood
 website.Thenameoftheleshouldendwith“.hex”.ExV4.14_SB_DISP.hex
12. Whentheleislocatedpress“Open”inbrowserwindow
13. Thelenamewillnowbewritteninletextline
110007941
Software Manual