Table of Contents
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[1] SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
[2] EXTERNAL VIEW AND INTERNAL STRUCTURE . . . . . . . . . . . . . 2-1
[3] ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
[4] MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
[5] DISASSEMBLY AND ASSEMBLY. . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
[6] OPERATIONAL DESCRIPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
[7] ELECTRICAL SECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Parts marked with "
" are important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
SERVICE MANUAL
DIGITAL MULTIFUNCTIONAL
SYSTEM OPTION
FINISHER
PUNCH UNIT
MODEL
CONTENTS
SHARP CORPORATION
CODE: 00ZMXFN27/S2E
MX-FN27
MX-PN14
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
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Table of Contents
Related Manuals for Sharp MX-PN14
Summarization of Contents
NOTE FOR SERVICING
Precautions for Servicing
Essential safety measures and procedures to follow before performing maintenance or repairs.
Screw Tightening Torque
Recommended torque values for various screws to prevent damage and ensure proper assembly.
[1] SPECIFICATIONS
Finisher Section
Details about the finisher's type, transportation standards, loading method, mode, and power.
Stacker Section
Specifications for offset quantity, stacking capability, and output capacity of the stacker.
Staple Section
Information on staple positions, sheets per staple, and supply method for stapling.
Staple-free Staple Section
Details on staple-free stapling positions and the number of sheets it can handle.
Manual Staple Section
Specifications for manual stapling positions and sheet capacity.
Punch Unit
Technical specifications for the punch unit, including type, paper handling, and dimensions.
Ejectable Paper Size/Weight
Comprehensive table detailing paper sizes and weights compatible with various finisher functions.
Loading Number Per Size
Capacity information for loading different paper sizes and types in the finisher.
[2] EXTERNAL VIEW AND INTERNAL STRUCTURE
External View
Identification of external parts of the finisher through diagrams and labels.
Cross View
Internal components and their locations shown in a cross-sectional view.
Main Unit
Identification of key components within the main unit of the finisher.
Sensors
Locations and names of various sensors used for detecting paper and unit status.
Solenoid and Switch
Identification of solenoids and switches controlling finisher functions.
Motors
Identification and naming of motors responsible for driving finisher mechanisms.
PWB
Identification of Printed Wiring Boards (PWBs) within the finisher.
Punch Unit
Detailed view of the punch unit, including its sensors, motors, and PWBs.
[3] ADJUSTMENTS
Punch Unit (MX-PN14)
Procedures for adjusting the punch unit and its PWB destination settings.
[4] MAINTENANCE
Finisher
Maintenance tasks for the finisher section, including checks, cleaning, and replacements.
Punch Unit
Maintenance tasks for the punch unit, including checks and replacement cycles.
[5] DISASSEMBLY AND ASSEMBLY
Major Unit and Cover
Step-by-step guide for disassembling and assembling major external units and covers.
Main Unit Components
Details on disassembling key components within the main unit of the finisher.
Disassembly of Specific Units
Procedures for disassembling individual functional units like the punch and stapler.
[6] OPERATIONAL DESCRIPTION
Basic Configuration
Overview of the finisher's functional blocks: feed, processing tray, and stack tray units.
Basic Operation
Explanation of how the finisher receives commands and delivers paper.
Feed Unit
Description of the feed unit's function in delivering paper to the processing tray.
Processing Tray Unit
Details on how the processing tray unit aligns, shifts, and staples paper.
Staple Operation
Explanation of how the stapler unit staples paper based on paper size and mode.
Staple-free Staple Operation
Description of the clinch mechanism for staple-free stapling.
Stack Delivery Operation
How paper stacks are delivered from the processing tray using assist guides.
Paper Retainer Operation
Function of the paper retainer in holding stacks in the delivery tray.
Stack Tray Unit
Operation of the stack tray, including paper height detection and full detection.
Jam Detection
Explanation of sensors and switches used to detect jams and their types.
Power Supply
Information on the finisher's power supply and protective functions.
[7] ELECTRICAL SECTION
Actual Wiring Chart
Detailed wiring diagram illustrating electrical connections within the finisher.
Punch Unit
Wiring diagram specific to the punch unit and its connections.
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