Olivetti MB-2, Service Manual

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1-2 Service Manual Y112890-3
TECHNICAL SPECIFICATIONS
CHARACTERISTICS
OF THE PRINTHEAD
Technology Impact needle matrix
Needle diameter 0,25 mm
Frequency 2295 Hz
Max. nominal speed 560 cps a 10cpi
Thermal protection
PTC - Overheating safety sensor. If the critical
temperature threshold is exceeded, printing is
interrupted.
PRINT SPEED AND
DEFINITION
Mode Cps Copies Matrix (VxH) Definition (VxH)
VHSD 560 1 + 1 24 x 4+3+1 1/80” H 1/180” V
HSD 510 1 + 2 24 x 4+3+2 1/90” H 1/180” V
Draft 370 1 + 4 24 x 5+4+3 1/120” H 1/180” V
NLQ 185 1 + 5 24 x 18+6 1/240” H 1/180” V
LQ 125 1 + 6 24 x 36 1/360” H 1/180” V
BIM (min.) 2000 (dps) 1/120” H 1/180” V
BIM (max.) 2000 (dps) 1/360” H 1/180” V
PRINT RIBBON
Type Indelible in carbon-free pigmentation tissue
Color Black
Duration About 10 Million characters
FONT AND CHARACTER
SET
Optical reading OCR A-B
Alphanumeric Roman, Sans Serif, Italic, Courier
PAPER INSERTION Via front slot with automatic document alignment.
DOCUMENT DIMENSION
Module:
Width 65 min. - 247 max.
Length: 70 mm min x 297 mm min.
CONSOLE
Located on the printer cover and composed of three keys and five LEDs
Optionally an alphanumerical LCD display can be integrated
EMULATIONS
Standard
Olivetti standard
IBM PP & X24
Optional
IBM 4722/9068
WINCOR 4915
EPSON LQ 2550
UNISYS EFP series
INTERFACES
Serial RS 232C,
Parallel IEEE 1284 (Nibble, BYTE) - ECP
USB 1.0 e 2.0