Canon DU7-1175-000 service manual

Page 38

TROUBLESHOOTING GUIDE CHART (CONTINUED)

SYMPTOM

PROBABLE CAUSE

CORRECTIVE ACTION

Paper Jam indication on

A small piece of chad or torn

Separate the Professional

printer display, customer /

paper is blocking a sensor

Puncher-A1 from the Printer

operator has been unable

and/or the paper path

and the Finisher, clean out

to locate the jam

 

the entire paper path

Paper Jam, not able to find

Suspect a small piece of paper

Run a heavy cover stock

any large sheets, removed

is hidden somewhere in the

through the system by hand.

sheets are torn

paper path

This process may drive any

 

 

small torn pieces out of the

 

 

paper path

 

 

 

Punch does not cycle

Punch Clutch

Adjust or replace

 

Main Control Board

Adjust or replace

 

AC Punch Motor

Adjust or replace

 

 

 

Paper Jam and/or Punch

Punch Brake is not performing

Adjust or replace

shaft does not return to the

properly

 

“HOME” position

 

 

 

 

 

Paper Jam and/or Punch

Flag Sensor is broken or

Adjust or replace

continues to cycle

misaligned

 

 

 

 

Paper will not enter the

Divert Solenoid malfunction

Adjust or replace

punch area, runs through

 

 

bypass only

 

 

 

 

 

Paper is punched in the

Back stop (back gauge)

Adjust or replace

middle of the sheet

solenoid is malfunctioning

 

 

 

 

Punch paper path is not

Transport Motor not functioning

Adjust or replace

operable, system will only

 

 

bypass

Main Control Board not

Check connections, replace

 

functioning properly

 

 

Stepper Motor #1 or #2 is not

Adjust or replace

 

functioning correctly

 

 

Stepper Motor #1 or #2 Driver

Check connections, replace

 

Boards are not functioning

 

 

correctly

 

38

Image 38
Contents Professional Puncher-A1 Table of Contents Introduction Professional PUNCHER-A1 FAQ’SIntroduction Punch Pattern Samples North America Letter Shown X 11 LEF OnlyDie Sets Unit SET-UP InstallationUnpacking Unit OperationFelt PAD Magnet Sheild Shoulder Bolt With Spring Maintenance INSPECTION, Cleaning and LubricationDIE SET Maintenance Product Positioning Preventative Maintenance ScheduleSetting the Right Expectations Tool Recommendations Adjustment and Special ProceduresDIE SET Position Cradle ADJUSTMENT, Centering Punched Holes Punched Hole Alignment Checking Turn Counter Clockwise Removal of Punch Module Paper will stop moving through the Punch paper path Green Belt REPLACEMENT, Aligner Panel REMOVAL, ExplanationSymptom CauseFC3-3633-0000 Green Belt REPLACEMENT, Paper Entrance SideProcedure to Replace Aligner Belts Binder Side Page Stretch Sensor Flexible Shaft Align & FIX Screws Instal J2 Shaft Green Belt REPLACEMENT, Paper Exit Side Binder Side Paper Enterance Aligner Drive Belt Assy Assembly Process Assemble Back Page Installation Steps General DescriptionBack Gauge Assy Front Side To Clear a Paper JAM Software Update Procedure Version Software Update Procedure Version Tools RequiredBootloaderg COM5 Inputs Technical TroubleshootingTheory of Operation OutputsStepper #1 Control General TroubleshootingSerial Eeprom Control Punch ControlPage Troubleshooting Guide Chart Symptom Probable Cause Corrective ActionPage OUBLRevHOOTING Guide Chart Changing the Punch DIE Sets Operating ControlsPunching Patterns Paper Chip Drawer StepProblem Probable Cause ServiceProblem SOLVING, Operator Level Professional PUNCHER-A1 Specifications SPECIFICATIONS, 208V & 230/240V Professional PUNCHER-A1