Specifications

2-10
Installation
Preparation for Use
Accessing the Display (Agilent 70004A) Fuses
To access the fuses:
1. Ensure no power cable is connected to the line-module housing.
2. Use a screwdriver to lever open the fuse holder. A spare line fuse is located inside the
fuse holder.
Fuse Ratings
The fuse ratings and the part numbers for 115 V ac and 230 V ac operation are listed
below:
• Agilent 70843: 115 V operation - F 10 A, 250 V, (part number 2110-0051).
• Agilent 70843: 230 V operation - F 7 A, 250 V, (part number 2110-0614).
• The Display fuse rating is 6.3 A, 250 V (Agilent 2110-0703) for both 115 and 230 V ac
operation.
HP-MSIB Address Switches
The HP-MSIB address of an Agilent 70843 error performance analyzer is factory preset to
row 0, column 18. Both error detector and pattern generator share the same HP-MSIB
address.
If you wish to change the HP-MSIB address, ensure you are fully aware of the HP-MSIB
address protocol.
Display Fuse Replacement