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F3 COMPACT Operations Manual
Figure 19: Standard and optional procedures
STEP 1
SWITCH ON
STEP 2
GROUND BALANCE
STEP 3
TEST PIECE
NOISE
CANCEL
AUDIO
RESET
Threshold
Noisy/Uneven
Threshold
Louder than
Normal
Optional
Procedure
150mm
(6 in)
Beep
Beep
YES
YES
NO
NO
60cm
(24 in)
12 seconds
60cm
(24 in)
12 seconds
