Agilent Technologies N9039A Service Manual page 3

The power cord is connected to internal capacitors that may remain live for 5
WARNING
seconds after disconnecting the plug from it's power supply.
The detachable power cord is the instrument disconnecting device. It
WARNING
disconnects the mains circuits from the mains supply before other parts of the
instrument. The front panel switch is only a standby switch and is not a LINE
switch (disconnecting device).
The opening of covers or removal of parts is likely to expose dangerous
WARNING
voltages. Disconnect the product from all voltage sources before starting to
open.
These servicing instructions are for use by qualified personnel only. To avoid
WARNING
electrical shock, do not perform any servicing unless you are qualified to do
so.
Lithium Battery Disposal
The N9039A RF Preselector uses an internal 3.0 VDC battery that contains
Lithium/Manganese Dioxide (Li/MnO
assembly to power the instrument clock and back up data in SRAM. When the
battery is exhausted and ready for disposal, dispose of it according to your
country's requirements. The Agilent part number is 1420-0356. The
manufacturer's part number is CR2032. You can return the battery to your nearest
Agilent Technologies Sales and Service office for disposal, if required. Refer to
"Contacting Agilent Technologies" on page 26
Sales and Service offices.
Warranty
This Agilent Technologies instrument product is warranted against defects in
material and workmanship for a period of one year from date of shipment. During
). The battery is located on the A4 CPU
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