Cooling, Cleaning, And Usage Requirements; Cooling Requirements - Keysight N1911A Installation Manual

Cooling, Cleaning, and Usage Requirements

Cooling requirements

To provide adequate cooling, and air gap of approximately 75mm (3ins) should be
maintained around the vented sections of the instrument.
Cleaning
Use a soft, clean, damp cloth to clean the front-panel and side covers.
Use
This instrument is designed for indoor use only.
Appliance coupler (mains input power cord) is the power disconnect device.
WARNING
Do not position the instrument such that access to the coupler is impaired.
For continued protection against fire hazard, replace the line fuse only with
WARNING
the same type and line rating (250V, F3.15A, 20mm fast blow fuse with high
breaking capacity, Keysight part number 2110-0957). The use of other fuses
or materials is prohibited.
No operator serviceable parts inside. Refer servicing to qualified personnel.
WARNING
To prevent electrical shock do not remove covers.
If this instrument is not used as specified, the protection provided by the
WARNING
equipment could be impaired. This instrument must be used in a normal
condition only (in which all means for protection are intact).
4 Keysight N1911A and N1912A Installation Guide