Assembly Changed
or Repaired
AlAl Keyboard
AlA RPG
A2 Controller
A3 Interface
A4 Log Amp/Cal Osc
A5 IF
A6 Power Supply
A6Al HV Module
A7 1ST LO Distribution Amplifier
A8 Low Band Mixer
A9 Input Attenuator
A10 Tracking Generator
All YTO
Table
Perform the Following Related Adjustments in the Order Listed
No related adjustment
No related adjustment
Display Adjustment
If the old EEROM cannot be used in a new A2 or if an EEROM must be replaced, the following adjustments must be performed:
External Mixer Amplitude Adjustment
Frequency Response Adjustment
Display Adjustment (Fast Zero Span)
Frequency Response Adjustment
Display Adjustment (Fast Zero Span)
Demodulator Adjustment
IF Amplitude Adjustment
DC Log Amplifier Adjustment
IF Bandpass Adjustment
IF Amplitude Adjustment
High Voltage Power Supply Adjustment
Display Adjustment
High Voltage Power Supply Adjustment
Display Adjustment
First LO Distribution Amplifier Adjustment
Frequency Response Adjustment (or perform the Frequency
Response performance test in the
HP 8560A Installation and Verification Manual.
The adjustment must be performed if the performance test fails.)
Frequency Response Adjustment
Frequency Response Adjustment (or perform the Frequency
Response performance test in the
HP 856OA Installation and Verification Manual.
The adjustment must be performed if the performance test fails.)
Tracking Generator Power Level Adjustment
Frequency Response Adjustment
YTO Adjustment
Frequency Response Adjustment (or perform the Frequency
Response performance test in the
HP 8560A Installation and Verification Manual.
The adjustment must be performed if the performance test fails.)
kdjustment Number
2
15
10
2
10
2
13
4
5
3
4
1
2
1
2
8
10
10
10
9
10
7
10