Service manual
Problem: Print Start Position Is Incorrect Vertically ............................................................................ 3-13
Problem: Print Start Position Is Incorrect Horizontally ........................................................................3-14
Problem: White Lines Appear In Printed Labels ................................................................................ 3-14
Problem: Labels are Not Being Dispensed Properly By The Optional Dispenser Unit ...................... 3-15
Problem: The Cutter Is Not Working ................................................................................................... 3-16
Problem: The Cutter Is Not Working ................................................................................................... 3-16
Test Print Troubleshooting .................................................................................................................. 3-17
Test Labels ......................................................................................................................................... 3-17
Data Dump Diagnostic Label .............................................................................................................. 3-19
Printing Factory/Service Test Labels .................................................................................................. 3-20
Replacement Procedures
Print Head Replacement ....................................................................................................................... 4-2
Platen Roller Replacement ................................................................................................................... 4-3
Accessing the Main Board .................................................................................................................... 4-4
Fuse Replacement ................................................................................................................................ 4-5
Main Circuit Board Replacement .......................................................................................................... 4-6
Panel Board Replacement .................................................................................................................... 4-7
Relay Board (Label Sensor Board) Replacement ................................................................................. 4-8
Label Sensor Replacement ................................................................................................................ 4-10
Cover Sensor Replacement ................................................................................................................ 4-12
Drive Motor Replacement ................................................................................................................... 4-14
Drive Gear Replacement .................................................................................................................... 4-16
Cutter Assembly ................................................................................................................................. 4-18
Checks/Adjustment Procedures
Top of Forms Offset .............................................................................................................................. 5-2
Factory Clear ........................................................................................................................................ 5-3
Print Darkness ...................................................................................................................................... 5-4
Printer Counter Clear ............................................................................................................................ 5-6
Cutter Counter Clear (If Cutter Is Installed) .......................................................................................... 5-6
Test Print Counter Clear ....................................................................................................................... 5-7
Cut Position (If Cutter Is Installed) ........................................................................................................ 5-7
Eye Mark / Paper End Sensor Sensitivity ............................................................................................. 5-8
Paper End Sensor Sensitivity (Alternate) ............................................................................................. 5-8
Gap Sensor Sensitivity ......................................................................................................................... 5-9
Gap Sensor Sensitivity (Alternate) ........................................................................................................ 5-9
Power Supply Checks ......................................................................................................................... 5-10