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Hitachi HFC-VWS3EH Series Instruction Manual page 27

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Table
5
Adjustments
on PC Board
Description
Contents
Pot.
VRI
meters
for
For
factory
adjustment.
factory
setting
VR2 (or not
provided)
Never
vary
these
VR's.
Factory
setting:
When
operation
is performed
as per explanation
given
under
9.3
(5) with
DIP SW set
at "ON",
the
preset
value
before
shipment
is
selected.
After
operation,
turn
it OFF.
Not
used.
The switch
should
remain
OFF.
Soft lock:
In "ON" position,
all data cannot
be changed.
External
frequency
setting
voltage
switching:
5V side:
0 - 5V DC/O - Fmax
10V side:
0 ~10V
DC/O - Fmax
Pot.
ZA
For external
frequency meter
(analog meter)
meters
for
adjustment
{Refer
to para.
8)
adjustment
For overload
limiting
level
adjustment
(Refer
SL.COM
OL.LMT
eg
to 9.3 (3))
For slip compensation
adjustment
(Refer
to
9.3
(3))
Forced
reset
button
ay a

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