CAS CT100 Series, Service Manual, Page: 29 / 67

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Chapter 3.
Firmware update
NOTE: While you are turning on the scale CAL Switch has to be on
If you didn’t follow this procedure, scale will not accept any signal from PC.
Step1: Connect RS232C to computer
Pin-layout is following diagram
Scale(DB-9 Female) PC (DB-9 Male)
(2) -------------------------------- (3)
(3) -------------------------------- (2)
(5) -------------------------------- (5)
Step2: Play IM Updater.exe
Step2: Select RS232C communication port by pressing
Step3: Select Baud Rate ‘115200’
Step4: Select Target Model ‘CT100 MAIN’
Step5: Select new firmware ROM pressing
Step6: Press , ready to F/W –ROM download
* Software will not download if the firmware version is old or file desination is wrong
Window massage will show error massage
Step7: Check CAL Switch position ON(left), And then Turn on the scale
NOTE: If CAL Switch isn’t ON, scale will not accept any signal from PC.
After few second download process will occure
When download finish scale will reboot
NOTE: During this procedure power or communication connector is cut off
You must redo from step1