APS-93C1
Pr
APS-9501U
&
APS-9102
ser's
Manual
(291
'.4
'Kep
Amrreter selection key of multimeter
LED
display
(30)
'I\-
'
Ke?
Wattz~e meter selection key of multimeter
LED
display.
(3
1)
'PF"
Ke?-
Power factor meter selection key of multimeter LED display.
132)
'1,OCK'
Key
Lock
/
Cnlock keyboard selection key
(33)I,ock Indicator
The li~ck indicator lights to indicate the keyboard is locked. All other keys
Except
'RESET'
are disabled.
(34)Outlet
Output socket
n
Caution:
The maximum
AC
voltage is up to 300V.
Do
not touch the
output sockets
when
the
OUTPUT
indicator appears lit.
APS-9301
&
APS-9501U
&
APS-9102
ser's
Manual
5.
Calibration
The calibration of APS-93011950119102 has been done in the factory. If it
is
necessaly to do the calibration again. the procedures can be followed as:
1.Check if the APS-93011950119102 works normally. Then turn off
the
APS-930119501/9102.
2.Press the
'LOCK'
key continuously meanwhile turn on the
APS
-
93011905. The key of
'LOCK'
must be pressed for
2
seconds at
least until the LED Display steady. Then
APS-93011950119102 is
in
the
calibration mode.
3. Selection of APS
-
9301,APS
-
9501 and APS
-
9102
Use
the
'A'
key of frequency to choose the correct mode of APS series.
The numbers are as following:
00: means APS
-
9301
01: means APS
-
9501
02: means APS
-
9102
4. Voltmeter Calibration
a. Press the
'PF'
key
,
the APS-9301/9501/9102 will offset the voltmeter
and provide a approximate 240V's output voltage.
b.
Connect a standard true
RMS
voltmeter to the output socket of
APS-9301/9501/9 102
C. Use the key
'
A
'
and
'
'
of
voltage to adjust the
APS
-
93011950119102's output voltage
till
to 240V exactly.
d. Press the key
'LOCK'.
the calibration is completed.
5.Amnleter Calibration
There are low and high ranges calibration for ammeter
A.
Low range calibration
1) Make sure the Coarse indicator is extinguished. If the coarse indicator
appears lit, press 'COARSE' key to put out the indicator.
2) Press the key
'A',
APS-93011950119102 will offset the low range of
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