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TROUBLESHOOTING: Digital Analysis Test
3.26 Mototalk
Since the iDEN Receiver and Transmitter Hardware are used for Dispatch (PTT),
Phone Call, and MOTOtalk modes of operation; Hardware failures that occur
during MOTOtalk will also occur in Dispatch (PTT) and Phone Call modes.
Therefore, the electrical troubleshooting guide for MOTOtalk, Dispatch (PTT), and
Phone Call are the same.
3.27 Model Assembly (MA) Test Mode Test
• Model Assembly Test Mode is an embedded series of operational tests of the unit's user
interface and functional features.
• Motorola iDEN recommends MA Test Mode be performed after any servicing of the unit.
• An Audio Test Cable is required to complete test mode correctly. See the Required Tools
section or contact Motorola's Aftermarket Accessories Division.
MA Test mode is achieved by starting from a power-down condition:
1.
Press and hold three keys in a row such as 1-2-3, 4-5-6, 7-8-9, ÷-O-#. Simultaneously, press
the Power key
2.
Release all keys once the opening screen appears in the main display.
3.
Follow instructions as they appear pressing the indicated keys.
4.
No instruction? Press any key or Scroll right.
5.
No reaction? Power down the unit, check battery condition, and start MA Test again.
Screen displays are depicted as follows:
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6880401P59-O
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