HP 8114A Service Manual

How to Fit PC Boards into Plastic Support Clips . . .
4-26
Points to Observe when Refitting or Replacing Front
Panel Subassemblies . . . . . . , . . . . . . . .
4-26
Replacing or Refitting the Motherboard . . . . . . 4-27
5. Troubleshooting
Selftest .......................
Power-Up Selftest .................
Extended Selftest .................
Confidence Level ..................
Microprocessor Selftest Failure Messages .......
Signal Boards Selftest
................
Timing Board Selftest
................
Timing Board Selftest Failure Messages ........
Output Board Selftest ................
Output Board Selftest Failure Messages .......
Initial Tests. .....................
Power Supply Board .................
Getting Started ...................
Power Supplies ...................
Fixed Supplies ..................
Floating Supplies .................
Microprocessor Board .................
Timing Board .....................
Supply Voltages ..................
Trigger Input ....................
Period Generator ..................
Check for the supply voltages: ..........
Check the current sources for the period generator:
Delay Generator ..................
Check for the supply voltages: ..........
Check the current sources for the delay generator: .
Width Generator ..................
Check for the supply voltages: ..........
Check the current sources for the width generator: .
Edge Interface ...................
Differential Signal Output ..............
Inhibit Input
.
...................
Trigger Output ...................
Output Board
....................
Onboard Regulators .................
Fixed Supply ...................
Floating Supplies .................
Optocoupler ....................
Amplifier DACs ...................
Hybrid Stage ....................
Variable Floating Supply (UFLVAR)
..........
Relays .......................
Variable Baseline (Option 001)
.............
HP 8114A Error Messages and Status Register contents .
Error Messages ...................
Register Usage ...................
Warning Messages .................
5-2
5-2
5-2
5 2
5-2
5-3
5-3
5-4
5-4
5-4
5-5
5-6
5-7
5-8
5-8
5-9
5-10
5-12
5-12
5-13
5-13
5-13
5-13
5-13
5-13
5-13
5-14
5-14
5-14
5-14
5-15
5-15
5-15
5-16
5-16
5-16
5-16
5-18
5-18
5-19
5-20
5-20
5-21
5-22
5-22
5-42
5-43
Contents-6

HP 8114A Specifications

General

Brand	HP
Model	8114A
Category	Inverter
Language	English