Preparation For Use; Power Requirements; Fuses; Fuse Replacement - HP 37718A Installation And Verification Manual

WA R N I N G
WA R N I N G
WA R N I N G
Installation

Preparation for Use

Preparation for Use
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD
REPLACE FUSE ONLY WITH SAME TYPE AND RATINGS (SEE
"Fuses" on page 2-3).
If this instrument is not used as specified, the protection
provided by the equipment could be impaired. This instrument
must be used in a normal condition only (in which all means for
protection are intact).

Power Requirements

The HP 37718A/19A Communications Performance Analyzer requires a
power source of 90 V to 132 V ac and 198 V to 264 V ac at a frequency
between 47 Hz and 63 Hz (nominal).
Total power consumption is 450 VA (maximum).
The fuse rating for the power source is given in the following Table.

Fuses

Line Voltage
90V to 264V

Fuse Replacement

Only the ac line fuse located at the rear of the instrument may be
replaced by the operator.
ALL OTHER FUSE REPLACEMENT SHOULD ONLY BE
CARRIED OUT BY SUITABLY TRAINED SERVICE PERSONNEL
AWARE OF THE HAZARDS INVOLVED.
Fuse Rating
5A Timed, 250V
HP Part Number
2110-1120
2-3