Cpu Board (A7) Troubleshooting; A7 Switch Positions - Agilent Technologies 8719ET Service Manual
Network analyzer
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Also See for 8719ET:
- User manual (478 pages) ,
- Programmer's manual (541 pages) ,
- Configuration manual (12 pages)
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Digital Control Troubleshooting
CPU Board (A7) Troubleshooting
CPU Board (A7) Troubleshooting
A7 Switch Positions
The A7 switch position must be in the Normal position (NRM) for these procedures. This is
the position for normal operating conditions. To move the switch to the Normal position
(NRM) position, do the following:
NOTE
Before moving the A7 switch, perform
page 3-33
1. Remove the power line cord from the analyzer.
2. Set the analyzer on its side.
3. Remove the two corner bumpers from the bottom of the instrument with a T-15 TORX
screwdriver.
4. Loosen the captive screw on the bottom cover's back edge.
5. Slide the cover toward the rear of the instrument.
Be sure to observe proper ESD procedures and precautions when performing
CAUTION
the following step.
6. Move the switch to the Normal position (NRM) as shown in
7. Replace the bottom cover, corner bumpers, and power cord.
Figure 6-1 Jumper Positions on the CPU (A7)
6-4
to save your correction constants.
"EEPROM Backup Disk Procedure" on
Figure
6-1.
8719ET/20ET/22ET
8719ES/20ES/22ES
RF Network Analyzers
Service Guide
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Troubleshooting
