6
Keysight
87421/2A Power Supply Operating and
Safety Earth Ground
This is Safety Class I product (provided with a protective
earthing terminal). An uninterruptible safety earth ground must
be provided from the main power source to the product input
wiring terminals, power cords, or supplied power cord set.
Whenever it is likely that the protection has been impaired, the
product must be made inoperative and secured against any
unintended operation.
Before Applying Power
Verify that the product is configured to match the available
main power source as described in the input power
configuration instructions in this manual. If this product is to
be powered by autotransformer, make sure the common
terminal is connected to neutral (grounded) side of the ac
power supply.
ICES/NMB-001
ICES/NMB-001 indicates that this ISM device
complies with Canadian ICES-001.
Cet appareil ISM est conforme a la norme
NMB-001 du Canada.
ff
N10149
The C-Tick mark is registered trademark of the
Spectrum Management Agency of Australia. This
signifies compliance with the Australian EMC
Framework Regulations under the terms of the
Radio communications Act of 1992.
This symbol indicates that the power line switch
is ON.
This symbol indicates that the power line switch
is OFF or in STANDBY position.
Summary of Contents for 87421A
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Page 16: ...14 Keysight 87421 2A Power Supply Operating and Service Manual 1 Introduction ...
Page 22: ...20 Keysight 87421 2A Power Supply Operating and Service Manual 2 Specifications ...
Page 26: ...24 Keysight 87421 2A Power Supply Operating and Service Manual 3 Operating and Service ...