Describes the change of Agilent Technologies business, including company name, product name and contact information.
This manual provides the necessary information to operate, install, and maintain the HP 4194A Impedance/Gain‑Phase Analyzer. It includes safety summaries, inspection procedures, power‑supply selection, fuse specifications, and details on optional power‑cable configurations for worldwide use.
The document also lists the contents supplied with the instrument, regional support contacts, and guidelines for handling static‑sensitive components. All corrections and updates to the original manual are documented in this supplement.
| Operating Altitude | 0 m to 2000 m |
|---|---|
| Supported Line Voltages | 100 V, 120 V, 220 V, 240 V AC |
| Line Voltage Frequency Range | 48 Hz–66 Hz |
| Fuse Rating (100 V) | 4 A 250 Vac, UL/CSA type 2110‑0055 |
| Fuse Rating (220 V) | 2.5 A 250 Vac, UL/CSA type 2110‑0015 |
The instrument can be set to 100 V, 120 V, 220 V or 240 V using the two voltage selectors on the rear panel.
Use the 120 V fuse specified in Table 2‑3; it is a normal‑blow type with the part number listed there.