Precautions for Use and Daily Checks
Cautions Applicable to Requesting Repair, Replacement, Regular Calibration, Etc.
Cautions Applicable to Requesting Repair, Replacement, Regular
Calibration, Etc.
Caution when sending the unit
If it is necessary to send the unit to a Service Center of Keysight Technologies,
please follow the instructions below.
Equipment to be sent
When requesting repair or regular calibration of the unit at our Service Center,
send only the E4981A main unit without any installed option. Unless
specifically instructed, it is not necessary to send accessories.
Packing
Use the original package and shock absorbers, or equivalent antistatic packing
materials, when sending the unit.
Shipping address
For the address of the nearest Keysight Technologies Service Center, direct
inquiries to www.keysight.com/support.
Recommended calibration period
The recommended interval between calibrations of this instrument is one year.
Keysight recommends that you request our Service Center to perform regular
calibration every year.
Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
209