12/03 Rev. 3.00-01
SERVICE MANUAL
TTX
350
General Service
Housing.......................................................... 2
Important remarks ...................................... 2
Overview of the parts of the housing.......... 2
Front cover ................................................. 2
Back cover ................................................. 3
Front-left housing ....................................... 4
Front-right housing ..................................... 6
Lower-right housing.................................... 6
Cutter covering ........................................... 6
Material unwinder........................................... 7
General ...................................................... 7
Unwinder .................................................... 7
Strain relief ................................................. 8
Connections and electrics.............................. 9
Important remarks ...................................... 9
Mains connection ....................................... 9
Transformer.............................................. 11
Ventilator .................................................. 12
Sensors........................................................ 13
Overview of sensors................................. 13
Printed circuit boards....................................14
Printed circuit boards: General .................14
Display board ............................................14
Peripheral board .......................................15
CPU board ................................................16
Changing the serial interface to RS485
mode .........................................................17
Installing a real-time clock.........................18
Service data..................................................19
Factory setting ..........................................19
Zeroing the operating data........................19
Entering the service data ..........................20
Upgrading .....................................................21
Printer versions .........................................21
Upgrading from 8,0 to 11,8 dot .................22
Periphery set-up........................................22
Index.............................................................23
