beautypg.com
7
CV/CC Status Annunciators Troubleshooting
34
Bias and Reference Supplies
J307 Voltage Measurements
35
Manual Fan Speed Control
36
Disabling Protection Features
Post-repair Calibration
37
Inhibit Calibration Switch
Calibration Password
Initialization
38
ROM Upgrade
Identifying the Firmware
Upgrade Procedure
Disassembly Procedures
39
List of Required Tools
Cover, Removal and Replacement
40
A2 Interface Board, Removal and Replacement
Front Panel Assembly, Removal and Replacement
A3 Front Panel Board, Removal and Replacement
41
A1 Main Control Board
T1 Power Transformer, Removal and Replacement
Line Voltage Wiring
42
PRINCIPLES OF OPERATION
43
Introduction
I/O Interface Signals
A3 Front Panel Circuits
44
A2 Interface Circuits
Primary Interface
Secondary Interface
A1 Main Board Circuits
45
Power Circuits
Control Circuits
46
REPLACEABLE PARTS LIST
49
DIAGRAMS
53
INDEX
57