1142A Probe Control and Power Module
Using the 1142A
7
WARNING
SHOCK HAZARD!BEFORE YOU CONNECT THIS INSTRUMENT TO MAINS
POWER OR LIVE MEASURING CIRCUITS you must provide a protective
earth ground. The Mains plug must be inserted in a socket outlet
provided with a protective earth contact. Do not use an extension cord
(power cable) without a protective conductor (grounding). Grounding
one conductor of a two-conductor outlet does not provide an instrument
ground. Failure to provide a protective earth ground could result in a
shock hazard if there is a failure in this instrument or equipment
connected to it.
The 1142A is provided with a three- wire power cable. When
connected to an appropriate ac power outlet, this cable grounds the
instrument cabinet. The type of power cable plug shipped with the
instrument depends on the country of destination.
The 1142A has no power switch. It is not required because of the
low mains power requirement.
To Clean the Instrument
If the 1142A requires cleaning, perform the following steps:
1
Remove power from the instrument.
2
Clean the external surfaces of the instrument with a soft,
dry cloth. Make sure that the instrument is completely dry
before reconnecting it to a power source.
Summary of Contents for 1142A
Page 1: ...Agilent Technologies Agilent 1142A Probe Control and Power Module User s Guide...
Page 29: ...1142A Probe Control and Power Module Replaceable Parts 29 Figure 7 Schematic 1...
Page 31: ...1142A Probe Control and Power Module Replaceable Parts 31 Figure 9 Schematic 3...