HP HP 8753E, Service Manual, Page: 604 / 612

5. Minimum R Channel Level, 2-31
6. Test Port Input Noise
Level, 2-37
chapter,
description of,
post-repair, 3-2, 1462
peripheral equipment
theory of operation, 12-3
peripheral HP-IB addresses, 4-6
peripheral troubleshooting, 4-8
phase lock,
source, 12-15
phase lock (All) check, 7-35
phase lock and source check, 7-8
PHASE LOCK CAL FAILED, 7-4,
7-38,
phase locked output compared to
open loop in SRC tune mode,
7-9
phase lock error,
phase lock error messages, 7-38
phase lock error messages check,
413
PHASE LOST., 7-4, 7-38,
photometer probe,
PLL AUTO ON OFF,
DIAG ON OFF,
PLL PAUSE,
plotter address, 46
plotter or printer check, 47
PLREF waveforms, 7-17
POKE,
Port 1 Op
Port 2 Op chk.,
port input noise floor level test, 2-37
port output power accuracy test,
2-24
POSSIBLE FALSE LOCK,
Post Reg.,
post regulator
air flow detector, 12-7
display power, 12-8
green 12-7
probe power, 12-8
shutdown circuit, 12-7
theory of operation, 12-7
variable fan circuit, 12-7
post regulator test point locations,
5-5
post-repair procedures, 3-2, 14-62
power accuracy test, 2-24
power from source, 7-3
POWER LOSS,
power meter (HP-IB),
power meter HP-IB address, 46
POWER METER INVALID,
POWER METER NOT SETTLED,
power output check, 413
power problems (broadband), 7-39
power range and linearity test, 2-27
power sensor,
power
power supply
theory of operation, 12-5
power supply block diagram, 5-25
power supply cable location, 5-8
power supply check, 410
power supply functional group block
diagram, 5-3
POWER SUPPLY HOT!,
power supply shutdown
green LED, 12-6
red LED, 12-6
theory of operation, 12-6
POWER SUPPLY SHUT DOWN!,
power supply troubleshooting chapter,
POWER UNLEVELED,
power up sequence check, 411
precision frequency reference
assembly replacement, 1458