HP 8642A Operation And Calibration Manual

Operation Model 8642A/B
Special Functions (cont'd)
Table 3-28. Summary of Special Functions; Function to Code
Code
Funclion
Special Funclion Descriplion
Select Off
RF Frequency Prefer Heterodyne Band
8 208
Decrement Frequency by
0.1 Hz 240
Increment Frequency by
0.1 Hz
241
Phase Adjust by Knob or Step Keys
250
Phase Decrement 1
0
242
Phase Increment 1
0
243
Phase Decrement 50
244
Phase Increment
5° 245
Amplitude ALC
Off
4 204
Attenuator Range Hold
9 209
Disable Settling 119
219
AM Prefer Heterodyne Band
8
208
FM External
Low Rate FM
5 205
Internal
+ External Low Rate FM 112
212
FM Pre-Emphasis
6 206
Low Distortion
FM/cI>M
7 207
Negative FM Polarity 115 215
DC FM Correction Off
116 216
DC FM Update Mode
117
217
AC-Coupled
DC FM
118 218
Prefer Heterodyne Band
8
208
Disable Settling
119 219
<I'M
Low Distortion FM/cI>M 7 207
Negative
cI>M Polarity
114
214
Prefer Heterodyne Band
8 208
Disable Settling 119
219
Modulation Modulation Frequency Correction
Off
113 213
Oscillator
Calibrate Modulation Frequency Bands Again
248
Sweep Sweep Up and Down
121 221
Linear Amplitude Sweep 122
222
Phase Continuous Frequency Sweep
123
223
Disable Settling 119 219
Miscellaneous Special Functions 4-9
Off
0
All Special Functions < 200 Off
100
Special
Function Verification Off
111 211
Display Firmware Information
249
Disable Display
135 235
Turn
Off LCD Lighting
134
234
Clear Recall Registers
251
Service Service Mode (see Service Manual)
3
3-170

HP 8642A Specifications

General

Brand	HP
Model	8642A
Category	Inverter
Language	English