GW Instek APS-9000 Series User Manual
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APS-9301 & APS-9501 & APS-9102 User’s Manual
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4. Panel Description
(1) ‘ALARM RESET’ Key
Reset key to cease the buzz and reset the output.
(2) ‘S/R’ Key
Save or Recall function selecting key.
(3) SAVE/RECALL indicator
In the mode to save setting, the indicator doesn’t light. In the mode to
recall setting, the indicator lights.
(4) .(5) .(21). (22) ‘MEM1’ ‘MEM2’ ‘MEM3’ ‘MEM4’ keys
When the SAVE/RECALL indicator is off, the four keys are for saving
four different settings. When the indicator are on, the keys are for recalling
the saved settings.
(6).(23) ‘50Hz’、‘60Hz’Keys
One touch key for 50Hz and 60Hz output respectively.
(7) Output Frequency LED Display:
If the ‘OUTPUT’ key isn’t pressed, the indicator doesn’t light, and the
setting frequency value will be displayed on the output frequency LED
display. If the ‘OUTPUT’ key is pressed, the indicator light, and the output
frequency value will be displayed on the output frequency LED display.
(8).(24). ‘▲’ 、‘▼’ Keys
The two keys are for frequency setting, to increase or decrease the
frequency value respectively every time they are pressed. The adjusting
rate depends on the ‘COARSE’ key and the frequency value itself.
(9) Coarse Indicator
If the coarse adjustment mode is selected, the coarse indicator will light.
If the fine adjustment mode is selected, the coarse indicator does not light.
(10)High / Low Range Indicator of Output Voltage
If this indicator lights, the output voltage is in the range 0 ~ 300V. If this
Indicator does not light, the output voltage is in the range 0 ~ 150V.
(11).(27). ‘ 110V ’, ‘ 220V ’ Keys
One touch key for 220V and 110V output respectively.
APS-9301 & APS-9501 & APS-9102 User’s Manual
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(12)Output Voltage LED Display
If the ‘OUTPUT’ Key is not pressed, the indicator doesn’t light, and the
setting value will be displayed on the Output Voltage LED Display. If the
‘OUTPUT’ key is pressed, the indicator lights, and the output value will be
displayed on the Output Voltage LED Display.
(13).(28). ‘▲’、‘▼’ keys
The two keys are for voltage setting, to increase or decrease the voltage
value respectively every time they are pressed. The adjusting rate depends
on the ‘COARSE’ key.
(14)Function of Ammeter Indicator
If ammeter’s indicator lights, the value of output current will be displayed
On the multimeter LED display.
(15)Function of Wattage Meter Indicator
If wattage meter’s indicator lights, the value of output wattage will be
displayed on the multimeter LED display.
(16) Multimeter LED Display
The value of output current, wattage or power factor will be displayed by
respective key from ‘A’, ‘W’, to ‘PF’.
(17) Function of Power Factor Meter Indicator
If power factor meter’s indicator lights, the value of output power factor
will be displayed on the multimeter LED display.
(18) ‘OUTPUT’ Key
Output function enabled/disabled selection key.
(19)Output Indicator
When output is enabled, the output indicator will light.
(20)Power Switch
To turn on /off APS9301/9501.
(25) ‘ COARSE ’Key
Coarse/Fine adjustment selection key.
(26) ‘ RANGE ’ Key
For the high / low output voltage’s range selection.