HP 8642A - Page 191

Model 8642A/B
Special Functions (cont'd)
Summary of Special
0. SPCLS 4-9 OFF
3. SERVICE MODE. SEE MANUAL
4. ALC OFF
5. EXT LOW RATE FM ON
6. FM PRE-EMPHASIS ON
7. LOW DISTORTION FM/PM ON
8. PREFER HETERODYNE BAND
9. ATTEN RANGE HOLD ON
100. ALL SPCLS < 200 OFF
111. SPCL FLJNC VERIFY OFF
11 2. INT+EXT LOW.RATE FM ON
11 3. MOD.FRQ CORREC TION OFF
11 4. NEGATIVE PM POLARITY
11 5. NEGATIVE FM POLARITY
11 6. DCFM CORRECTION OFF
I 1 7. DCFM UPDATE MODE ON
118. AC-COUPLED DCFM ON
II 9 DISABLE SETTLING
121. SWEEP UP AND DOWN ON
122. LINEAR AMPTD SWEEP
1 2 3. PHASE CONTINLK - JS SWP
134. TURN OFF LCD LIGHTING
1 3 5. DISABLE DISPLAY
240. DECR FREQ 0.1 HZ
241. INCRFREQ 0.1 HZ
242. PHASE DECR 1 DEGREE
24 3. PHASE INCR 1 DEGREE
244. PHASE DECR 5 DEGREES
245. PHASE INCR 5 DEGREES
24 8. CAL MOD FREQ AGAIN
249. DISPLAY FIRMWARE INFO
250. PHASE ADJ. =KNOB/UP/DN
251. CLEAR RECALL REGS
Operation
nctions; Code to Function
204. DISABLE ALC OFF
205. EXT LOW RATE FM OFF
206. FM PRE-EMPHASIS OFF
207. LOW DIST FM/PM OFF
208. PREFER DIVIDE BANDS
209. ATTEN RANGE HOLD OFF
211. SPCL FUNC VERIFY ON
21 2. INT+EXT LOW.RATE.FM OFF
21 3. MOD.FRQ CORRECTION ON
21 4. POSITIVE PM POLARITY
21 5. POSITIVE FM POLARITY
21 6. DCFM CORRECTION ON
21 7. DCFM UPDATE MODE OFF
218. AC-COUPLED DCFM OFF
219. RE-ENABLE SETTLING
221. SWEEP UP AND DOWN OFF
222. LOG AMPTD SWEEP
22 3. PHASE CONT SWEEP OFF
234. TURN ON LCD LIGHTING
235. RE-ENABLE DISPLAY
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