Avery 676 user manual Ink

Page 51

Ink

Problem		Probable Cause		Corrective Action

Ink wrinkles or will not pull 1)		Ink buildup on turn bar(s).	1)	Clean with alcohol.
smoothly.

2)		Incorrect ink width.	2)	Use an ink width no wider than stock being

printed. This is especially critical when using a narrow web with cut down rollers.

Ink rolls loosely on take-up roller.

1)	Take-up roller not turning.	1)	Assure roller does not bind and is clean.

2)	Take-up core binding on locator	2)	Move core .015" - .030" (.38mm - .76mm) away
plate.		from plate.
3)	Take-up roller too full.	3)	Remove used ink roll. It is designed to hold
		only 1 full roll.

Print

Problem	Probable Cause	Corrective Action

Poor print - uneven or no	1) Broken ink.
print (mechanical). Also
see electrical trouble
shooting.

1)Replace ink and readjust (see INK trouble shooting).

2) Ink not rewinding.	2) Readjust (see INK trouble shooting).

User Manual Model 676 LOKPRINT®

Mechanical Trouble Shooting • 45

Image 51

Contents Manual Edition August Model 676 LokprintThis page intentionally blank Contents Adjustments Scope Page Safety Issues / Warnings ScopeIntroduction Parts Warranty InformationLimited Warranty ServicePrinter Description Description / SpecificationsDescription / Specifications Printer Specification Personal Computer Specifications Location of Printer Customer ResponsibilityCustomer Responsibility Printer Unpacking / Installation AC Power LineUnpacking Avery Dennison 676LKP Tool KIT #371391 Inventory of ComponentsFuses must be between points a and B as shown not B and C Fuse ConfigurationTCB Dip Switch S2 Settings Installing the Power CordInstalling the PC Interface Cable Installing the PC SoftwareLoading Stock Printer OperationWeb Guides Butt SpliceANTI-STATIC Gloves and the ANTI-STATIC Wrist Strap Print Head OperationPrint Head Open / Closed Installing Ink Ribbon Splices Feed Control Panel OperationPrinter Controls StartOn Line Indicator LightsTest StopSensor ErrorHome Screen Display ModesSetup 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 Sensors AdjustmentsSensor Adjustments Feed Roller PressureMachine Set Up Sequence Procedure MaintenanceCleaning Print Head CleaningClean Platen Roller Print Head HandlingHandling Print Head Replacement Remove the old printhead carefully from the heat sink Printhead Category Chart Composition Iglide Bearings Lubrication ProcedurePower Up / Sign On / Communications Electrical Trouble ShootingProblem Probable Cause Corrective Action Stock / Ink Advance Print Stock Mechanical Trouble ShootingInk Appendix a Error MessagesSoftware Upgrade Chip Placement Positions Appendix BThermal Control Board P/N 371105TT Head Driver Board Head Driver Board P/N 371106TTFront Panel Board P / N Front Panel Diagnostic DescriptionsAppendix C Printhead Life ExtensionMatching stock and ink widths Printhead Fail Modes Symptoms, Causes, SolutionsPrinthead Cleaning Procedure Machine Cleaning ProcedurePrinthead cleaning when removed from the printer Printhead Installation and Removal Procedures Printhead removal procedurePrinthead installation procedure Machine Wiring Electrical Assembly DrawingsElectrical 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