Table of Contents
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Purpose of this manual
This manual describes the information items that premise the service based on the block-level such as service overview,
error messages, maintenance menu, replacement of main parts, setting check sheet, etc. assuming use of system and
service engineers.
Related manuals
The following manuals are provided for this unit in addition to this "Service Manual".
• Operation Manual (PDF) (Supplied with this unit. (CD-ROM))
This manual contains information required to operate and use the unit.
• Installation Manual (Supplied with this unit)
This manual describes the information on installing the unit.
• Factory Service Manual (Available on request)
Parts list, circuit diagram, and board layouts of the unit are included to provide information required for part-level
service.
• Protocol Manual of Remote (9-pin) Connector (Available on request)
This manual explains the protocol for controlling this unit via the RS-422A (9-pin serial remote).
• Interface Manual of GPIO (25-pin) Connector (Available on request)
This manual explains the protocol for controlling this unit via the GPIO (25-pin).
• Protocol Manual (VIDEO DISK COMMUNICATION PROTOCOL) (Available on request)
This manual explains the protocol for VDCP controlling this unit via the RS-422A (9-pin serial remote).
• Protocol Manual (Odetics PROTOCOL) (Available on request)
This manual explains the protocol for Odetics controlling this unit via the RS-422A (9-pin serial remote).
Trademarks
System names and product names written in this manual are usually registered trademarks or trademarks of respective
development manufacturers.
MDC-21 and MDC-21A Boards
This manual, unless otherwise specified, refers to MDC-21 board and MDC-21A board as MDC-21 board without
distinguishing them.
PWS-4500
Manual Structure
5
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Table of Contents
