Agilent Technologies 8722ET Network Card User Manual


 
Chapter 2 2-23
Quick Start: Learning How to Make Measurements
If You Encounter a Problem
If You Encounter a Problem
If you have difficulty when installing or using the analyzer, check the following list of
commonly encountered problems and troubleshooting procedures. If the problem that you
encounter is not in the following list, refer to additional troubleshooting sections in the
Service Guide.
Power-Up Problems
If the analyzer display does not light:
Check that the power cord is fully seated in both the main power receptacle and the
analyzer power module.
Check that the AC line voltage selector switch is in the appropriate position
(230 V/115 V) for your available power supply.
Check that the analyzer AC line fuse is not open.
WARNING For continued protection against fire hazard, replace the fuse with
the same type and rating.
Refer to Figure 2-17 to remove the fuse from the power module. You can use a
continuity light or an ohmmeter to check the fuse. An ohmmeter should read very close
to zero ohms if the fuse is good. For 115V operation, use Fuse, T 5A 125V, UL listed/CSA
certified to 248 standard (part number 2110-1059). For 230V operation, use Fuse, T 4A
H 250V, built to IEC 127-2/5 standard (part number 2110-1036).
Contact the nearest Agilent Technologies office for service, if necessary. A list of Agilent
Technologies sales and service offices is provided in Table 2-1 on page 2-26.
Figure 2-17 Line Fuse Removal and Replacement