Paxar 656 / 636 - page 52

46 • Electrical Trouble Shooting Users Manual Model 656/636

Problem Probable Cause Corrective Action

Front panel does not complete

diagnostics test 2.

1) One or more PC board(s)

unplugged from the Mother Board.

1) Power off and remove the power

cord from the AC entry. Remove

the back cover and reseat the

offending board.

2) Relay unplugged or faulty. 2) Power off and remove the power

cord from the AC entry. Remove

the back cover and inspect the

cables and connectors to and from

the relay. Refer to the "Electrical

System Schematic" and "Relay

Assembly".

3) PCMCIA cartridge not inserted

correctly in optional PCMCIA

slot.

3) Insert a PCMCIA cartridge with

the arrow up and towards the front

of the machine so that the ejector

button pops out.

Machine does not receive batches. 1) Serial communications cable loose

or unconnected.

1) Check and secure both ends of the

serial cable with the thumbscrews.

2) Machine not powered on or has

not completed diagnostics tests.

2) Power machine on and wait until

machine displays "Ready for

batches". Re download data.

3) Data sent to wrong printer. 3) In PCMate change to the printer

the data is intended to be sent.

4) Configuration incorrect in

PCMate.

4) Re configure PCMate for Paxar

PCL printer as per your PCMate

manual.

5) Faulty Thermal Control Board. 5) Replace Thermal Control Board.

6) Jumpers not configured correctly. 6) Contact Paxar Service.

Contents

Main Page Contents Page Assembly Drawings 71 Optional Stackers 98 Page Scope Introduction Safety Issues / Warnings Caution Warranty Information Limited Warranty Parts Service Customer Responsibility Location of Printer AC Power Line Unpacking Inventory of Components PAXAR 656 / 636 TOOL KIT (#351390) Printer Setup Installing the Stacker Fuse Configuration Install P.C. Boards as follows: P.C. Board Installation TCB Dip Switch S2 Settings TCB DIP SWITCH S2 SETTINGS Installing the Power Cord Installing the PC Interface Cable Installing the PC Software Product Description Printer Description Personal Computer Specifications Unit Specification Page Printer Operation Installing Ink Ribbon Figure 2 Loading Stock Butt Splice Web Guide Adjustment Print Head Open / Close Control Panel Operation Printer Controls Start Feed Test Stop Indicator Lights On Line Sensor Error Front Panel Menu Functions LCD Display Diagnostic Tests HOME SCREEN Display Modes Print Report Mode Setup Mode Page Life Counters Mode Protected Mode Page Maintenance / Adjustments Print Head Handling Warning P Handling Print Head Cleaning Supplies: Procedure: Print Head Replacement Print Head Adjustment Tangent Clean Platen Roller Print Head Pressure Setting Squaring the Print Head Registration Sensor Adjustment Adjusting Print Sensor Position Cleaning Print Sensor Supplies: Sensor Trim Pots Hole / Slot Index Registration Sensor Reflective Index Registration Sensor Film Out Sensor / Top Ink Sensor Bottom Ink Sensor Headlift Sensor Full Stacker Sensor - Jam Sensor Stock out Adjustment Knife Square Adjustment Stacker Adjustments Stock Length Adjustment Stock Width Adjustment Stacker Angle Adjustment Stacker Full Adjustment Mechanical Adjustment Of Feed Roller Pressure (Blue Roller) Adjustment Procedure: Mechanical Adjustment of Stock Sense - Mark Light Receiver Adjustment Procedure: Page Users Manual Model 656/636 Electrical Connections 41 Electrical Connections Machine Wiring REAR VIEW OF 656 Page Page Motherboard Power Connectors Electrical Trouble Shooting Power Up / Sign On / Communications Page Stock / Ink Advance Page Print Page Cut / Stack Electrical Trouble Shooting / Machine Set Up Sequence Mechanical Trouble Shooting Stock Page Ink Print Knife Page Mechanical Trouble Shooting Sequence Printer Operation Lubrication Procedure Cam - Lubrication Procedure Composition (Iglide) Bearings Appendix A Error Messages Page Page Page Appendix C Ink and Stock Transfer Types Value Transfer Type Page Appendix D Knife MFG Guideline Other hints if there is still a problem: Page Page Page Page Page Unwind Parts List Page Web Guide / Light Bar Parts List Page Drive Parts List Page Printhead Parts List Page Ink Unwind / Rewind Parts List Page Ink Rewind Arbor Parts List Page Feed & Ink Drive Parts List Page Timing Belt Parts List Page Ink Turn Roller Parts List Page Knife Parts List Page Stacker Parts List Page Rewind Parts List Page Stock Out Sensor Parts List Page Page Page Optional 4.25 Pick-up Parts List Page Optional 4.25 Stacker Parts List Page Optional Down Stacker Parts List (Part 1) Page Optional Down Stacker Parts List (Part 2) Page Optional Down Stacker Parts List (Part 3)