Table Of Contents - Ricoh Mira-PJ1 Field Service Manual

TABLE OF CONTENTS

Important Safety Notices................................................................................................................................... 1
Lead-Free Solder............................................................................................................................................ 1
Prevention of Physical Injury.......................................................................................................................... 1
Observance of Electrical Safety Standards................................................................................................. 1
Safety and Ecological Notes for Disposal................................................................................................... 2
1. Product Information
Specifications...................................................................................................................................................... 5
General Specifications...................................................................................................................................5
Compatible Mode..........................................................................................................................................7
VGA Analog- Analog RGB Compatible..............................................................................................7
Input Signal for HDMI/DVI-D.............................................................................................................. 9
2. Replacement
Equipment Needed..........................................................................................................................................11
Part Replacement..............................................................................................................................................12
Lamp Cover and Lamp Module..................................................................................................................12
Top Cover (with Zoom Lever and Keypad Rubber)..................................................................................14
Speaker........................................................................................................................................................ 15
IR Sensor.......................................................................................................................................................17
Photo Sensor.................................................................................................................................................18
Main Board Unit (with RS-232C Connector and Shielding Bracket)......................................................19
Details of each connector and FFC on the main board................................................................... 21
Lamp Housing Unit (with Thermal Switch, Fan and Interlock Switch)......................................................22
Engine module (with Color Wheel Modules, Focus Ring and Lens)....................................................... 27
PSU (with Insulating Sheet and Bottom Shield Plate)................................................................................ 30
Details of each connector on the PSU board....................................................................................33
I/O Cover.................................................................................................................................................... 34
Adjustable Feet.............................................................................................................................................35
3. Adjustment
Required Action after Replacing Parts............................................................................................................ 37
Test Conditions................................................................................................................................................. 38
Zone Definition.............................................................................................................................................38
Waveform Download and Fan RPM Calibration..........................................................................................39
ADC Calibration...............................................................................................................................................40
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