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Figure 41
9.4.4
Battery pack mounting is carried out strictly in reverse order.
10
TYPICAL FAILURES AND TROUBLESHOOTING
10.1
The list of the most common and probable failures is given in
Table 9.
Table 9 –
Typical failures and troubleshooting
Failure
Probable cause
Remedy
When pressing
"
Power
"
key, the screen is not
lightened
The storage battery is
discharged
Charge the storage
battery
When the instrument is
switched On, the
inscription
"
Storage
battery needs charging
"
is displayed
The storage battery is
discharged
Charge the storage
battery
ATTENTION!
THE FLAW DETECTOR MUST BE SWITCHED OFF
WHEN NON-TYPICAL IMAGES APPEAR ON THE FLAW DETECTOR SCREEN
AND SOFTWARE PROGRAMS BUZZ. IF REPEATED SWITCHING ON OF THE
FLAW DETECTOR (NOT EARLIER THAN IN 3 MINUTES) DOES NOT LEAD TO
THE RESETTING OF NORMAL OPERATION, THE FLAW DETECTOR SHOULD
BE SENT TO THE MANUFACTURER FOR REPAIR OR IT IS NECESSARY TO
ADDRESS THE SERVICE CENTER.
1