2
MEASURING POINTS POWER UNIT ...................................................................... 17
Voltage Supply ..................................................................................................................................... 17
Printhead Voltage* ................................................................................................................................ 18
Tranformer Voltage* ............................................................................................................................. 18
Feed Motor ........................................................................................................................................... 19
Ribbon Motor ........................................................................................................................................ 20
MEASURING POINTS CPU ..................................................................................... 21
Voltage Supply ..................................................................................................................................... 21
Clock Signal: RESET ............................................................................................................................ 21
Clock Signal: Systemclock ................................................................................................................... 22
Printhead Signals ................................................................................................................................. 23
MEASURING POINTS PHOTOCELLS .................................................................... 24
Transfer Ribbon Control Photocell (TCR) ............................................................................................ 24
Printhead Locking ................................................................................................................................. 25
Printhead Control .................................................................................................................................. 25
REPLACING DEFECTIVE COMPONENTS ............................................................. 26
Fuse ...................................................................................................................................................... 26
CPU ...................................................................................................................................................... 28
Printhead FPGA* .................................................................................................................................. 29
Input/Output FPGA* .............................................................................................................................. 29
Batterie* ................................................................................................................................................ 29
Power Unit ............................................................................................................................................ 30
Memory Card Slot ................................................................................................................................. 31
Input/Output Plate ................................................................................................................................. 32
INPUTS AND OUTPUTS .......................................................................................... 33
Control Inputs and Outputs (Version I) ................................................................................................. 33
Control Inputs and Outputs (Version II) ................................................................................................ 37
OPTIONS ................................................................................................................. 42
Refit RS-485 Plate and RS-422 Plate .................................................................................................. 42
Refit Ethernet Plate .............................................................................................................................. 43
Refit External Rewinder ........................................................................................................................ 44
MECHANICS ............................................................................................................ 45
Replace the Printhead Flat Type KF .................................................................................................... 45
Adjust the Printhead Flat Type KF ....................................................................................................... 46