500224R07
DAVISCOMMS (S) PTE LTD
Daviscomms Confidential
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Appendix A
Gsensor Calibration Process
** Remark**
For the installation of EaziTRAC 1000 on vehicle, Gsensor needs to be calibrated to zero for sensitive
detection of motion/ acceleration every time.
Calibration process by SMS
After installed EaziTRAC 1000 in the vehicle, calibrate the device as follow;
Step 1:
▪
Long press the “reset” button for >3sec to enter calibration mode. (See Fig.1)
Step 2:
▪
Wait until GREEN LED light is Slow Blinking.
Step 3:
▪
Send SMS command ($mz) to the device to start the calibration. The device will take less than 1min
for calibration and return an unsolicited response to indicate calibration result.
Fig. (2) Shows the examples of calibration results on iphone.
Reset button
Fig.1
