Service manual

Edition 12/07 Service Manual 3

Brady IP Series Printer

Table of Contents

1 Important Information ....................................................................................................... 4

1.1 General safety instructions ..................................................................................................4

1.2 Protective devices ............................................................................................................... 4

1.3 Handling electricity...............................................................................................................5

1.4 Procedure in case of accidents............................................................................................ 5

2 Replacing assembly units................................................................................................ 6

2.1 Device overview................................................................................................................... 6

2.2 Tools....................................................................................................................................7

2.3 Replacing the control panel .................................................................................................8

2.4 Replacing the cover............................................................................................................. 9

2.5 Replacing the outer casing................................................................................................ 10

2.6 Replacing the print mechanism .........................................................................................12

2.7 Replacing the printhead.....................................................................................................13

2.8 Replacing the print roller.................................................................................................... 14

2.9 Replacing the brake of the ribbon supply hub ................................................................... 15

2.10 Replacing the drive of the cutting unit................................................................................16

2.11 Replacing the blades of the cutting unit............................................................................. 17

2.12 Replacing the CPU PCB.................................................................................................... 18

2.13 Replacing the BDC PCB.................................................................................................... 19

2.14 Replacing the power unit ...................................................................................................20

3 Settings and Adjustments .............................................................................................. 21

3.1 Measuring the rewind torques ........................................................................................... 21

3.2 Adjusting the rewind torques ............................................................................................. 23

3.3 Adjusting the print mechanism........................................................................................... 24

3.4 Adjusting label sensor........................................................................................................ 27

4 Block diagram..................................................................................................................28

5 Index ................................................................................................................................. 30