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5.
AC Line Voltage
5-1
Although the amplifier is designed to work with both AC 115V (100-130V) and
AC 230V (200-260V), for stability we recommend operation from AC 230V.
5-2
The correct AC plug (not included in the package) must be obtained locally due
to the AC plug variations worldwide.
5-3
The AC line fuse has been factory preset for 115V use (or as requested by the
customer at the time of order). If you wish to change to AC 230V, change the fuse
to 8A. For your safety, before making this change, be sure to pull the AC plug
from the AC outlet to avoid injury.
WHEN RUNNING THE AMP FROM AC100~120V LINE.
Otherwise, over-current protection completely shuts down the drain voltage power
supply for five minutes before it gets resettable.
When this protection works, O.DRIVE lamp lights and HL-550FX will enter the through
state, the reset of the amp being disabled for five minutes.
To restart the amp, turn the POWER switch OFF, and wait for 5 (five) minutes. Then
turn the power ON.
If the protection works too often, please take one or all of the following measures.
① Lower the drive power of the transceiver.
② Connect the ALC line. Adjust the ALC Output Adjustment Knob on the rear panel
so that the drain current (I
③ Change to AC200~240V line.
Please note the followings when you are using
AC100V line (AC100V~120V).
NEVER EXCEED OUTPUT POWER OF 500W,
) will never exceed 25.0A on any frequency.
D
NOTICE
5
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