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GW Instek Digital Display Power Supply

1 CV Indicator Lights when power is on and Constant Voltage Operation.
2 CC Indicator Lights when unit is in Constant Current Operation.
3 Voltage Coarse For the Coarse adjustment of the Output Voltage.
4 Voltage Fine For the Fine adjustment of the Output Voltage.
5 Current Coarse For the Coarse adjustment of the Output Current.
6 Current Fine For the Fine adjustment of the Output Current.
7 "+" Output Terminal Positive polarity (Red).
8 "GND" Terminal Earth and Chasis Ground (Green).
9 "-" Output Terminal Negative Polarity (Black).
10 Meter Indicates the Output Voltage and Current.
12 A/V Selects Switch Up position selects Voltage display,
Down position selects Current display
13 Power Control On/Off Switch
14 Current HI/LO Control Displays HI/LO current range on readout.
15 Fuse Holder Draw pulls out to expose fuse and holds a spare.
16 Power Cord Power Cord connection. UK should read instruction manual
before changing connector.
17 AC Selects Switch With 18 switch, selects the line voltage at the high end
(Right Position) of the range 120V or 240V or at the low
end (Left Position) of the range 100V or 220V.
18 AC Selects Switch Selects the line voltage is in the 100V-120V range
(Left Position) or is in the 220V-2140V range (Right Position).
19 Master/Slave Switch Selects for Master (Internal Control) (Tattoo) or
Slave (External Remote Control)
20 Input/Output Connector With 19 Master-Slave switch selection, permits from the
Master Unit (Serial or Parallel) output connected to
Slave unit (Ser. or Par.) Inputs.
  For Tattoo A jumber metal connector (In the Plastic Bag Supplied) - i
n the shape of an "H" is used to connect Output terminal
# 9 and Ground Terminal # 8 This enables the use of a
2-prong Double-Banana plug to plug into# 8 and # 7