Agilent Technologies N3970A User Manual

Page 27

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ALIBRATION

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AINTENANCE & INSTRUMENT RETURNS

■ Hinged display cover removal can be done at this point.

■ The ribbon connector can be disengaged to completely

separate the instrument halves.

■ Further dis-assembly from this stage should be easily

apparent to a technician.

■ Re-assembly is the reverse of the previous procedure.

E n s u re that the ribbon cable connectors are pro p e r l y
secured so they cannot shake loose. This will be either a
moulded rubber retainer, or adhesive tape.

General electrical parameters are as follows: Vss to GND = 3V3,
-Vss = -3V3, battery power down current about 0.2 mA, active
current about 25 mA.

B e f o re re t u rning equipment for repair or calibration, please
check with your local Agilent Technologies Service Center
(see page 3 Service and Support) to obtain a tracking number
and shipping details. If the instrument is being returned for
calibration, please include a purchase order.

Please state clearly the problem requiring attention.

Please include your contact email, phone and fax number, and
return shipping details.

If the goods are under warranty, it would be helpful to include
the original order / contract details.

If the goods are not under warranty, work will only proceed when
a repair order has been issued. Please either include a repair
order with the equipment, or request that a quotation be
provided.