Icom IC-PW1 - Actfil Board Adjustment

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4-6 ACTFIL BOARD ADJUSTMENT
OVERVOLTAGE
DETECTION
ADJUSTMENT
ADJUSTMENT ADJUSTMENT CONDITION
MEASUREMENT
VALUE
POINT
UNIT LOCATION UNIT ADJUST
1
2
• Pre-set R52 and R53 to maxi-
mum counterclockwise position.
ACTFIL Connect a DC volt-
meter between EP3
and EP4.
Connect a DC volt-
meter between IC6
and EP4.
380 V
210.0 V
ACTFIL R52
R53
EP3, EP4
Overvoltage detection
check point
IC6, EP4
Overvoltage detection
check point
DC voltmeter
DC voltmeter
R53
R52
Overvoltage detection
adjustment
ACTFIL UNIT