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Frontier LP7500 User Manual

Frontier LP7500
904 pages
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QSS-37 series
LP7500/LP7600/LP7700/LP7900
Service Manual
Issued in November, 2007
– for service personnel only –
Distributed by: minilablaser.com

Table of Contents

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Frontier LP7500 Specifications

General IconGeneral
Printer TypeLaser
FunctionsPrint, Copy, Scan, Fax
Copy ResolutionUp to 600 x 600 dpi
Fax ResolutionUp to 300 x 300 dpi
TypeAll-in-One
Print TechnologyLaser
Print Speed (Black)Up to 30 ppm
Print ResolutionUp to 1200 x 1200 dpi
Copy Speed (Black)Up to 30 cpm
Scan TypeFlatbed, ADF
Scan ResolutionUp to 1200 x 1200 dpi
Paper Capacity250 sheets
Duplex PrintingYes
ConnectivityEthernet
Operating System CompatibilityWindows, Linux

Summary

Cautions for Work

For safe operation

Provides essential safety guidelines to follow during operation and maintenance procedures.

Replacement and Adjustment of Parts

Removing covers

Step-by-step instructions for removing various covers of the printer and processor sections.

Adjusting belt tension

Details belt tension adjustment procedures for the printer and processor sections.

Paper supply unit

Describes removal and adjustment of the paper supply unit.

Paper advance unit 1

Details removal and adjustment procedures for Paper Advance Unit 1.

Mode

Processor Settings

Covers various processor settings, including replenishment amounts, standard settings, and self-diagnostics.

Processor Standard Setting

Covers standard settings for the processor, including thermosensor calibration and water amount settings.

Self-diagnostic

Details self-diagnostic procedures for system components like PCBs, ARCNET, and laser units.

Troubleshooting

Error and attention message regulation

Explains the system's error and attention message structure and classification.

Diagnosis appendix: Symptoms result from blowout of fuse

Details symptoms and causes related to fuse blowouts in the printer and processor sections.

Diagnosis appendix: Check the connection of the PC and printer

Provides steps to check the communication and connection between the PC and the printer.

Error message: Processor 1

Details error messages related to Processor 1, including solution temperature and pump errors.

Operation sequence

Paper advance operation

Details the paper path and advance operations for various paper sizes and lengths.

Processor paper advance operation

Explains the paper advance operation within the processor for normal prints.

Electrical parts

Position of electrical parts (printer section)

Locates electrical parts and PCBs within the printer section of the system.

Position of PCBs (processor section)

Identifies the location of PCBs within the processor section for various models.

Control strip auto loading unit (positions of PCBs and electrical parts)

Shows the layout and positions of PCBs and electrical parts for the control strip auto loading unit.

Setup for service personnel

Appendix

List of maintenance/periodically replaced parts/consumable parts

Lists maintenance items and parts requiring periodic replacement or checking by users or service personnel.

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