Avery 676 user manual Print Head Operation, ANTI-STATIC Gloves and the ANTI-STATIC Wrist Strap

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with the outer guide contacting the roll. Turn the knob an additional ½ turn clockwise. This will activate the constant backpressure device.

The second set of guides are located on the decurler just to the left of the stock registration funnel. Once a stock is loaded and tracking straight through the machine adjust this set of web guides down to the edges of the stock without deforming the stock. If a large distance is to be covered - loosen the plastic thumb screw and slide the collar into the new position - then retighten the thumbscrew. Fine adjustments of the stocks web position can be made by simply moving the collar as a set in or out. If the guides are too tight, the stock will have rolled up edges.

 

SHOULDER BOLT

PRESSURE ASSEMBLY

989995 (NEW)

373093 (NEW)

 

CENTER

FRAME

REAR

WEB GUIDE

8-32 NUT

990069 (NEW)

Print Head Operation

The print head modules are to be opened and closed for threading of stock and ink. The unit must also be opened to clean the head and for print head replacement. Later in the manual, under separate headings, cleaning and replacement will be covered.

For clarity the print stations have been assigned numbers one through three from left to right. The far-left print station prints the back, it is print station number one. The center and right print stations print on the top, they are stations two and three. Each print station has an interlock switch that prevents the printer from running with any or all print stations in the open position if that print station is assigned in the format being printed. If a print station is open, the display will read HEAD OPEN STATION X.

WARNING: DO NOT TOUCH THE PRINT HEAD WITHOUT WEARING THE

ANTI-STATIC GLOVES AND THE ANTI-STATIC WRIST STRAP.

To open the print heads for threading supplies or cleaning pulling the release knob and then rotating the print head into the open latched position (see figure 5). The top two print stations have a pin in the rear to hold them open. The bottom print station will remain open via gravity - however it has a hole in the rear to hold the print head in a slightly open position to act as a bridge when one is threading stock.

User Manual Model 676 LOKPRINT®

Printer Operation 15

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Contents Manual Edition August Model 676 LokprintThis page intentionally blank Contents Adjustments Scope Page Safety Issues / Warnings ScopeIntroduction Limited Warranty Warranty InformationService PartsPrinter 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 ConfigurationInstalling the PC Interface Cable Installing the Power CordInstalling the PC Software TCB Dip Switch S2 SettingsLoading Stock Printer OperationWeb Guides Butt SpliceANTI-STATIC Gloves and the ANTI-STATIC Wrist Strap Print Head OperationPrint Head Open / Closed Installing Ink Ribbon Splices Printer Controls Control Panel OperationStart FeedTest Indicator LightsStop On LineSensor 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 Sensor Adjustments AdjustmentsFeed Roller Pressure SensorsMachine Set Up Sequence Cleaning MaintenancePrint Head Cleaning ProcedureClean 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