Ricoh A230 Service Manual page 915

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1. OVERALL MACHINE INFORMATION ......................................... 1-1
1.1 SPECIFICATIONS .....................................................................................1-1
1.2 FEATURES ................................................................................................1-2
1.2.1 FEATURES LIST...............................................................................1-2
1.2.2 CAPABILITIES OF PROGRAMMABLE ITEMS ................................1-6
1.3 OVERALL MACHINE CONTROL...............................................................1-7
1.3.1 SYSTEM CONTROL .........................................................................1-7
1.3.2 POWER DISTRIBUTION AND CONTROL .......................................1-8
1.3.3 MEMORY BACK-UP .........................................................................1-8
1.4 VIDEO DATA PATH ...................................................................................1-9
1.4.1 TRANSMISSION ...............................................................................1-9
1.4.2 RECEPTION ...................................................................................1-11
2. DETAILED SECTION DESCRIPTIONS ....................................... 2-1
2.1 AUTOMATIC SERVICE CALLS .................................................................2-1
2.1.1 SERVICE CALL CONDITIONS .........................................................2-1
2.1.2 PERIODIC SERVICE CALL ..............................................................2-4
2.1.3 PM CALL ...........................................................................................2-4
2.1.4 EFFECTIVE TERM OF SERVICE CALLS ........................................2-4
2.2 SCANNING FEATURES ............................................................................2-5
2.2.1 SUB-SCAN LENGTH CORRECTION USING ADF ..........................2-5
2.2.2 PAGE SPLIT TRANSMISSION (BOOK TRANSMISSION)...............2-7
2.2.3 IMAGE ROTATION BEFORE TRANSMISSION ...............................2-8
2.3 PRINTING FEATURES ............................................................................2-10
2.3.1 PAPER SIZE SELECTION..............................................................2-10
WIDTH PRIORITY AND LENGTH PRIORITY.....................................2-10
IMAGE ROTATION BEFORE PRINTING ...........................................2-10
SUB-SCAN REDUCTION AND PAGE SEPARATION........................2-11
PAGE REDUCTION ............................................................................2-14
TWO IN ONE.......................................................................................2-15
2.3.2 PAPER SIZE SELECTION PRIORITIES ........................................2-16
2.3.3 JUST SIZE PRINTING ....................................................................2-22
2.3.4 TWO-SIDED (DUPLEX) PRINTING................................................2-23
2.4 FAX COMMUNICATION FEATURES ......................................................2-25
2.4.1 SEP/SUB/PWD ...............................................................................2-25
Selective Polling (SEP/PWD) ..............................................................2-26
Sub-address (SUB) .............................................................................2-26
2.4.2 JBIG COMPRESSION ....................................................................2-27
2.4.3 V.8/V.34 PROTOCOL .....................................................................2-28
V.8 in Manual Reception .....................................................................2-28
Shift-down Conditions..........................................................................2-28
A230/A231/A232
FAX UNIT A693
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xviii
SM

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