Agilent Technologies HP 8719D Service Manual page 473

display power, 12-7
green LEDs, 12-6
shutdown circuit, 12-6
theory of operation, 12-6
variable fan circuit, 12-6
post regulator test point locations,
5-6
post-repair procedures, 3-3, 14-40
Power Adj, lo-18
Power adjustments, 3-2 1
POWER LOSS, 10-7, 10-8
power meter HP-IB address, 4-7
POWER METER INVALID, lo-51
POWER METER NOT SElTLED,
10-51
power output check, 4-16
power supply
theory of operation, 12-4
power supply block diagram, 5-23
power supply cable location, 5-9
power supply check, 4-11
power supply functional group block
diagram, 5-4
POWER SUPPLY HOT!, lo-52
power supply shutdown
theory of operation, 12-5
POWER SUPPLY SHUT DOWN!, lo-52
power supply troubleshooting chapter,
Power Supply Troubleshooting
Flowchart, 5-2
POWER UNLEVELED, lo-51
power up sequence check, 4-12
precision frequency reference
assembly replacement, 14-36
part numbers, 13-32
Preliminary Checks, 2-5
preregulated voltages
theory of operation, 12-5
preregulator
theory of operation, 12-4
preregulator LEDs check, 4- 11
preregulator voltages, 5-10
Preset, 10-9
preset sequence, 4-3
Pretune Cor., lo-17
preventive maintenance, 1 l-l
principles of microwave connector
care, l-4
PRINTER
error, lo-52
not handshaking, lo-52
not on, not connected, wrong addrs,
printer HP-IB address, 4-7
procedures
ADC Offset Correction Constants
(Test 48), 3-14
Analog Bus Correction Constant
(Test 44), 3-12
EEPROM Backup Disk, 3-36
Fractional-N Spur Avoidance and
FM Sideband Adjustment, 3-49
Frequency Accuracy Adjustment,
3-45
IF Amplifier Correction Constants
(Test 47), 3-13
Initialize EEPROMs (Test 53), 3-35
Option Numbers Correction
constant (Test 50), 3-17
retrieve correction constant data
from EEPROM backup disk,
3-38
(Test 49), 3-15
Source Pretune Correction
Constants (Test 43), 3-10
PWR MTR