
55
9
MAINTENANCE
9.1
The flaw detector maintenance includes the maintenance inspection,
operating repair and calibration.
9.2
Intervals between the maintenance inspections are set depending on
the industrial conditions, but no less than once per month. Connecting cable
fixation, condition of controls and indicators are checked during the
maintenance inspection.
9.3
The maintenance inspection includes an external examination and is
performed by attending personnel before starting the flaw detector electronic
unit operation.
9.4
Replacement of the battery pack.
9.4.1
Unscrew two screws (item 1 Figure 39).
Figure 39
9.4.2
Open the contact terminal (item 1 Figure 40), pressing the clip
(item 2 Figure 40).
Figure 40
9.4.3
Remove the battery pack (item 1 Figure 41).
1
1
2