Service manual

Table of Contents
SECTION A INTRODUCTION ................10
A.1 INTRODUCTION TO THE MANUAL ..........10
A.2 INTRODUCTION TO THE MACHINE..........10
A.2a FEEDER SECTION ....................10
Creeper Conveyor ...........................10
Hopper and Feeder Paper Guide Rails: ...............11
Paper Supply..............................11
Feed Belt ................................13
Auxiliary Feed Belts ..........................13
Drive Rollers ..............................13
Paper Level Detector .........................13
Singulator ...............................13
A.2b SENSORS .........................13
Feed Sensor ..............................13
Double Detect Sensor (Prior to October-2005) ...........13
Start Read Sensor ...........................13
Feeder Speed Encoder ........................14
A.2c ACCUMULATOR SECTION ................14
Stacking Ramps ............................14
Stacking or Dump Rollers.......................14
Dump Brake ..............................14
Dump Clutch ..............................14
Accumulator Sensor..........................14
Stack Sensor ..............................14
Feed Clutch ..............................15
Feed Brake ...............................15
Read Gate (Line Code Gate) Sensor .................15
Feed Sensor ..............................15
Double Detect Sensor .........................16
A.2d FOLDER ..........................16
Buckle Plates .............................16
Folder Rollers .............................17
Folder Drive Motor & Controller Board ...............17
Adjusting The Folder Speed: .....................17
Folder Speed Encoders ........................18
A.2e Components of the Controller Box ...........19
Inside The DC Distribution Chassis: .................21
Transfer Conveyor Sensors......................22
A.2f EMERGENCY STOP INTERLOCKS ............23
A.3 Machine Specifications ................26
A.4 RUN SCREEN .....................27
Information Displayed: ........................27
A.5 KEYBOARD OPERATION ...............28
RUN / STOP ..............................28
CYCLE .................................28
PURGE .................................28
START .................................28
E – STOP ................................28
A.6 SETUP SCREENS ...................29
420T V6LT OPERATOR & SERVICE MANUAL ISSUE 2009/06 Rev. 6/21/2011 TOC 1
071-33370-400
TABLE OF CONTENTS