Technical data

4-6 Chapter 4
Start Troubleshooting Here
Step 2. Operator's Check
Step 2. Operator's Check
The operator's check determines that:
The source is phase locked across the entire frequency range.
All three samplers are functioning properly.
Analyzer warm-up time: 30 minutes.
Required Equipment
Procedure
1. Disconnect all devices, peripherals, and accessories (including adapters and limiters)
from the analyzer.
2. Press . When “TEST 21 R&A
Op Check” appears on the analyzer display, press .
3. At the prompt, connect the equipment as shown in Figure 4-2, with power to inputs R
and A. Press , as prompted, until the analyzer displays “PASS” or FAIL.”
Figure 4-2 Setup for Operator’s Check
Description HP/Agilent Model Number
Power splitter 11667A Option 001
Attenuator 20 dB 8491A Option 020
RF cable set 11851B
Preset System
SERVICE MENU TESTS
21 x1
EXECUTE TEST
CONTINUE