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GSM communication module due to a jumper setting in the device. The symptom to expect is no power to the 7720P programming tool. The screen will be blank. There is no other symptom for this particular problem. The Internal jumper will have to be moved before the unit will work on a GSM radio.
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___ __________________________ Honeywell Technical Support Inside Step by Step Created by Jim Venero 9/20/06 IF YOU HAVE DETERMINED AT THIS POINT THAT THE PROGRAMMING TOOL DOES NOT HAVE ANY OF THE ABOVE SYMPTOMS FOLLOW THE INSTRUCTIONS BELOW CHECKING THE DATE CODE ON YOUR PROGRAMMING TOOL...
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___ __________________________ Honeywell Technical Support Inside Step by Step Created by Jim Venero 9/20/06 Pull apart the two halves.
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___ __________________________ Honeywell Technical Support Inside Step by Step Created by Jim Venero 9/20/06 Unplug the four pin connector...
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___ __________________________ Honeywell Technical Support Inside Step by Step Created by Jim Venero 9/20/06 Push back the two tabs holding the circuit board in place and carefully remove the circuit board (the circuit board will not fully detach because of the ribbon cable).
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___ __________________________ Honeywell Technical Support Inside Step by Step Created by Jim Venero 9/20/06 Under the 7720P programmer chip (which should read WA7720P) you will see a date code containing a letter and three digits...
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JUMPER” to make your programming tool compatible with our new GSM module. **All 7720P Programming tools manufactured prior to the year 1979 have a Y indicating the year. Units manufactured since 1979 to present day the year is indicated by a letter with the following pattern:...
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6V position. You will see a small 6V and 12V written on the circuit board. 6v would be the center and bottom hole if facing the programming tool. **NOTE – A NEW 7720p PROGRAMMING TOOL DOES NOT HAVE A JUMPER WHICH MEANS IT WILL WORK ON THE 6V OR 12V SETTING MANUALLY DEPENDING ON WHAT DEVICE YOU ARE PLUGGED INTO.