Energy Management Calibration - Nokia RM-497 Service Manual

• Tune the phone completely.
Note: SX-4 smart card is needed.
• If the phone resets after certificate restoring, reflash the phone again.
Required equipment and setup:
•
Phoenix service software supporting RM-586.
• The latest phone model specific
• PK-1 dongle
• SX-4 smart card (Enables testing and tuning features)
• Activated FPS-10 OR FPS-21 flash prommer OR External smart card reader
• Latest flash update package for FPS-10 or FPS-21 flash prommers
• CU-4 control unit
• USB cable from PC USB Port to CU-4 control unit
• PCS-1 cable to power CU-4 from external power supply
• XCS-4 modular cable between flash prommer and CU-4
Note: CU-4 must be supplied with +12 V from an external power supply in all steps of certificate
restoring.
Steps
1. Program the phone software.
Note: If the COMBO memory of a phone is replaced, the ENO SW must be flashed first before
performing the "normal" firmware flashing.
2. Execute the certificate restore process in
Next actions
After a successful rewrite, you must retune the phone completely by using
Important:

Energy management calibration

Prerequisites
Energy Management (EM) calibration is performed to calibrate the setting (gain and offset) of AD converters
in several channels (that is, battery voltage, BSI, battery current) to get an accurate AD conversion result.
Hardware setup:
• An external power supply is needed.
• Supply 12V DC from an external power supply to CU-4 to power up the phone.
• The phone must be connected to a CU-4 control unit with a product-specific flash adapter.
Steps
1. Connect CU-4 with MJ-249, and place phone to the Module jig MJ-249.
Phoenix service software.
2. Start
Choose File → Scan Product.
3.
Choose Tuning → Energy Management Calibration.
4.
5. To show the current values in the phone memory, click Read, and check that communication between
the phone and CU-4 works.
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Phoenix data package.
Perform all tunings: RF, BB, and UI.
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BB Troubleshooting and Manual Tuning Guide
Phoenix .
Phoenix tuning functions.
RM-497
Issue 1