Avery 676 user manual Mechanical Trouble Shooting, Stock

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Mechanical Trouble Shooting

Stock

Problem

 

Probable Cause

 

Corrective Action

 

 

 

 

 

Stock will not roll or jumps

1)

Incorrect adjustment of unwind

1)

Be sure stock roll is as flat as possible and does

 

web guides

not extend over core.

 

 

 

 

 

 

 

 

2)

Adjust web guides to touch stock roll but not

 

 

 

pinch the roll.

 

 

 

 

 

Machine fails to stop at end

1)

Incorrect adjustment of stock-out

1)

Adjust contact strip so that a “click” will be

of roll.

sensor.

heard when supply roll is lifted.

 

 

 

 

 

Stock does not pull

1)

Web guides on unwind arm too

1)

Adjust web guides to touch outer edges of stock

smoothly through

tight.

with minimum pressure required to keep stock-

printhead module.

 

 

out switch closed.

 

 

 

 

 

 

2)

Web guides too tight

2)

Adjust guides to touch edge of stock.

Stock jams in bridge blade rollers or knife area.

1)Knife mounted bridge blade too close to stationary bridge blade.

1)Loosen screws in upper knife securing bridge blade roller assembly and slide up (holes in blade are slotted) until rollers just contact stock. Tighten screws.

44 Mechanical Trouble Shooting

User Manual Model 676 LOKPRINT®

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Contents Model 676 Lokprint Manual Edition AugustThis page intentionally blank Contents Adjustments Scope Page Introduction Safety Issues / WarningsScope Service Warranty InformationLimited Warranty PartsDescription / Specifications Printer DescriptionDescription / Specifications Printer Specification Personal Computer Specifications Customer Responsibility Location of PrinterCustomer Responsibility Unpacking Printer Unpacking / InstallationAC Power Line Inventory of Components Avery Dennison 676LKP Tool KIT #371391Fuse Configuration Fuses must be between points a and B as shown not B and CInstalling the PC Software Installing the Power CordInstalling the PC Interface Cable TCB Dip Switch S2 SettingsPrinter Operation Loading StockButt Splice Web GuidesPrint Head Operation ANTI-STATIC Gloves and the ANTI-STATIC Wrist StrapPrint Head Open / Closed Installing Ink Ribbon Splices Start Control Panel OperationPrinter Controls FeedStop Indicator LightsTest On LineError SensorDisplay Modes Home ScreenSetup Screen Verifier Setup Screen Power UP Diagnostics Home Screen Print / CUT Positions Printhead Setup Control Panel Operation Printhead Setup Feature Setup Screen Control Panel Operation Control Panel Operation Feed Roller Pressure AdjustmentsSensor Adjustments SensorsMachine Set Up Sequence Print Head Cleaning MaintenanceCleaning ProcedureHandling Clean Platen RollerPrint Head Handling Print Head Replacement Remove the old printhead carefully from the heat sink Printhead Category Chart Lubrication Procedure Composition Iglide BearingsElectrical Trouble Shooting Power Up / Sign On / CommunicationsProblem Probable Cause Corrective Action Stock / Ink Advance Print Mechanical Trouble Shooting StockInk Error Messages Appendix aThermal Control Board P/N 371105TT Software Upgrade Chip Placement PositionsAppendix B Head Driver Board P/N 371106TT Head Driver BoardFront Panel Diagnostic Descriptions Front Panel Board P / NMatching stock and ink widths Appendix CPrinthead Life Extension Symptoms, Causes, Solutions Printhead Fail ModesPrinthead cleaning when removed from the printer Printhead Cleaning ProcedureMachine Cleaning Procedure Printhead installation procedure Printhead Installation and Removal ProceduresPrinthead removal procedure Electrical Assembly Drawings Machine WiringElectrical System Schematic Motherboard Power Connectors Mechanical Assembly Drawings Unwind Assembly Drawing Unwind Parts List Web Guide Assembly Drawing Web Guide Parts List Drive Assembly Drawing Drive Parts List Top Printhead Assembly Drawing Top Printhead Parts List Bottom Printhead Assembly Drawing Bottom Printhead Parts List Ink Unwind / Rewind Assembly Drawing Ink Unwind / Rewind Parts List Web Tension Guide Assembly Drawing Web Tension Guide Parts List Drive Belt Routing Drawing Mechanical Assembly Drawings