Proximity Sensor Calibration; Table 13: Specification For Proximity Sensor Calibration - Motorola ST7000 Basic Service Manual

• A beep is heard.
• Keypad back-light is turned ON.
• Charging icon is shown.
3 Connect the handset to the USB Charger. Check the following:
• PMOLED display shows charger connected.
• Three beeps are heard.
• Keypad back-light is turned ON.
• Charging icon is shown.
4 Connect the handset to the MUC Charger. Check the following:
• PMOLED display shows charger connected.
• A beep is heard.
• Keypad back-light is turned ON.
• Charging icon is shown.
5 Verify that the battery charger is in progress.
NOTICE: The process advance is indicated on the Battery Strength icon.
6 Press the Power ON/OFF.
The radio turns OFF.
4.13.3

Proximity Sensor Calibration

Procedure:
1 Place device into the test jig.
2 Turn on the DUT and connect USB-C cable to the PC.
3 Download the proximitySensorCalibrator.exe file from:
• EMEA - https://emeaonline.motorolasolutions.com
Run the file customized for proximity sensor calibration. Select the COM port associated with
DUT.
4 Select Read Proximity Sensor in the command option, then press START, with the DUT placed
inside the jig. Take the reading as 10MM PROXIMITY COUNT.
5 Use the value of 10 mm PROXIMITY COUNT. Set the upper/lower threshold as shown in the
following formula:
a Select Set Proximity Sensor Threshold Upper/Lower in the command option and press
START.
Upper Threshold = 10 mm PROXIMITY COUNT + 250
Lower Threshold = 10 mm PROXIMITY COUNT + 200

Table 13: Specification for proximity sensor calibration

Test Parameter
Delta Proximity
Chapter 4: Test Setup and Testing
Lower Limit
150
MN002952A01-AH
Upper Limit
400
61