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Ventilation and Cleaning
Ventilation requirements
To provide adequate ventilation, an air gap of approximately 75 mm (3 in.) should
be maintained around the vented sections of the N432A.
Cleaning
Use a soft, lint- free, slightly dampened cloth to wipe the front- panel and side
covers. Do not use detergent. Disassembly is not required or recommended for
cleaning.
– An appliance coupler (mains input power cord) is a power disconnect
WARNING
– For continued protection against fire, replace the line fuse only with the
– No operator serviceable parts inside. Refer servicing to qualified
– If this instrument is not used as specified, the built-in safety protection
Keysight N432A Installation Guide
device. Do not position the instrument such that access to the coupler is
impaired.
same type and line rating (250 V, T2.5 H, 20 mm slow blow fuse with high
breaking capacity). The use of other fuses or materials is prohibited.
personnel. To prevent electric shock, do not remove instrument covers.
features could be impaired. This instrument must be used in normal
conditions only (in which all means for protection are intact).
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