iv
4.11 Ribbon drive belt .......................................... 27
4.12 Horizontal tractor Adjust belt ................................. 28
4.13 Paper puller belt .......................................... 29
4.14 Paper feed tractor ......................................... 29
4.15 Control Panel switch array .................................. 31
4.16 Power Supply ............................................ 32
4.17 Paper Feed Booster ....................................... 33
4.18 Paper Out Sensor ......................................... 33
4.19 Paper motion sensor ....................................... 34
4.20 Drum gate interlock ........................................ 35
4.21 Transducer .............................................. 36
4.22 Drum relay............................................... 36
4.23 Cabinet cooling fans ....................................... 37
4.24 Hammerbank cooling fan(s) ................................. 38
4.25 Microprocessor CCA ....................................... 48
4.26 I/O Interface Assembly ..................................... 49
4.27 DC Distribution CCA ....................................... 40
4.28 Bus board ............................................... 40
4.29 Sensor distribution CCA .................................... 41
4.30 Hammer driver CCA ....................................... 42
4.31 Control panel CCA ........................................ 43
4.32 Paper puller CCA ......................................... 44
4.33 Input Spline shaft ......................................... 44
4.34 Output Spline shaft ........................................ 46
4.35 Ribbon Increment capstan .................................. 47
4.36 Paper puller o-rings........................................ 48
4.37 Ribbon Increment idler o-rings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
V. PRINTER ADJUSTMENTS ....................................... 50
5.1 Hammer Flight Time ....................................... 50
5.2 Transducer .............................................. 53
5.3 Paper Out Sensor ......................................... 54
5.4 Paper Motion Sensor ...................................... 54
5.5 Tractor Phasing........................................... 55
5.6 Ribbon Drive Belt ......................................... 55
5.7 Ribbon Take-Up belt ....................................... 55
5.8 Ribbon Buffer Arm......................................... 56
5.9 Ribbon Pressure Roller ..................................... 56
5.10 Paper Feed Belt .......................................... 56
5.11 Paper puller belt .......................................... 57
VI. TROUBLE SHOOTING .......................................... 58
Character Clock Fault ........................................... 59
Drum Fault .................................................... 60
Hammer Error ................................................. 62
Paper Jam .................................................... 64
Paper Out .................................................... 66
Power Fault ................................................... 68
Mantenimiento Periféricos Informáticos SL C/Canteras, 15 28860 Paracuellos de Jarama Tel: 00 34 917481604 WEB: https://mpi.com.es