Pulsar TELOS - Page 74

the  FAQ  section .
The device does not turn on
Possible cause – The battery is completely discharged .
Solution – Charge the battery .
Device malfunction
Solution – In case of any malfunctions during operation , try resetting the
device by long pressing the ON / OFF button for 10 seconds .
The device does not operate from an external power source
Possible cause – The USB cable is damaged .
Solution – Replace the USB cable .
Possible cause – The external power supply is discharged .
Solution – Charge the external power supply ( if necessary ).
The image is blurry , with vertical stripes or an uneven background
Possible cause – Calibration is required .
Solution – Perform image calibration according to the Calibration Mode
section of the manual .
Black screen after calibration
Solution – If the image does not clear after calibration , you need to
recalibrate .
When the device is turned on , the calibration frequency is at first higher , then
decreases ( if the automatic calibration mode is enabled )
Possible cause – After turning on the device , it takes some time for the
sensor temperature to stabilize . This is normal and is not a defect .
Poor quality image . There is noise or ghost images of previous scenes or objects
Possible cause – Manual calibration has been performed with the lens cover
open .
Solution – Check the Calibration Mode , close the lens cover and calibrate the
device .
The image is too dark