Explanation Of Manual; Description For Each Specification; About The Chapters; Symbols Used In This Manual - Frontier LP7500 Service Manual

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Explanation of manual

Description for each specification

This manual contains the maintenance procedure for all the specifications.
The procedure for each specification may differ.
Symbols used when procedures vary
The specification mark is mentioned for the procedure.
Specification
Normal specification
F specification
(CP49E/CP49LR)
EC Specification
SM specification
J specification
There is no specification mark for the procedure which is same for all the specifications.

About the chapters

" 1. Cautions for work
Contains information on how to achieve safety in service operations. Be sure to read precautions thoroughly and
carefully.
" 2. Replacement and adjustment of parts
Describes how to remove or replace component parts and units, and how to adjust each part in replacement.
" 3. Mode
Shows the service personnel mode transition.
" 4. Troubleshooting
This chapter explains the corrective action for trouble.
" 5. Operation sequence
Describes the operation sequence.
" 6. Electrical parts
Describes the PCBs used.
" 7. Setup for service personnel
Describes the setup procedures for service personnel.
" 8. Appendix
Describes the wiring diagram.

Symbols used in this manual

This section explains the definitions of the symbols used in this manual.
This is called the alert symbol.
Text following this symbol contains particularly important information concerning safety. Be sure to heed this information.
This symbol is used in conjunction with the words DANGER, WARNING and CAUTION, according to the possible
degree of injury to people or damage to physical property.
The Important symbol indicates supplementary explanations, operations or procedures that require caution and instructions
that must be followed.
Mark
[N]
[F]
[EC]
[SM]
[J]
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