Promethean Prm-30A Multimedia Projector Workshop Service Repair Manual PDF Download

Promethean PRM-30A Multimedia Projector Service Manual
Multimedia Projector
Contents
Safety Instructions
Safety Precautions
Product Safety Notice
Service Personnel Warning
Specifications
Circuit Protections
Thermal switch
Fuse
Lamp cover switch
Warning temperature and power failure protection
Maintenance
Replacing the Filters
Resetting the Filter Counter
Lamp Replacement
Resetting the Lamp Counter
How to check Lamp Used Time
Cleaning the Projector
Cleaning the Projection Lens
Cleaning the Projector Cabinet
Security Function Notice
Standby Mode Notice
Mechanical Disassembly
Optical Parts Disassembly
m Locations and Directions
Adjustments
Adjustments after Parts Replacement
Note on Main Board Replacement
Optical Adjustments
Contrast adjustment
Condenser lens (Out) adjustment
Relay lens (Out) adjustment
Electrical Adjustments
Service Adjustment Menu Operation
Circuit Adjustments
Test Points and Locations
Service Adjustment Data Table
Chassis Block Diagrams
Chassis over view
System control
Power supply & protection circuit
Fan control circuit
Troubleshooting
Indicators and Projector Condition
No Power
No Picture
No Sound
Control Port Functions
Scaler I/O Port Functions (PW190)
IC Block Diagrams
Parts Location Diagrams
Mechanical Parts List
Electrical Parts List
Diagrams & Drawings
Parts description and reading in schematic diagram
Schematic Diagrams
Printed Wiring Board Diagrams
Pin description of diode, transistor and IC
Specifications

Language: English
Pages: 100
Format: Pdf
Platform: Windows and Mac
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