Ricoh Gestetner LANIER SAVIN G071 Service Manual page 19

Drive Power Path ................................................................................6-51
Paper Jam Detection ..........................................................................6-51
6.9.8 OVERFLOW DETECTION .............................................................6-51
6.10 PRINTED CIRCUIT BOARDS ...............................................................6-52
6.10.1 PRINTER CONTROLLER ............................................................6-52
Function ..............................................................................................6-52
Memory...............................................................................................6-52
Interfaces ............................................................................................6-52
Slots....................................................................................................6-53
Options ...............................................................................................6-53
DIP Switch ..........................................................................................6-53
LED Indicators ....................................................................................6-53
6.10.2 BASE ENGINE CONTROL UNIT (BCU).......................................6-54
Function ..............................................................................................6-54
Upgrading ...........................................................................................6-54
Nonvolatile Random Access Memory (NVRAM) .................................6-54
DIP Switch ..........................................................................................6-54
6.10.3 INPUT/OUTPUT (I/O) BOARD .....................................................6-55
6.10.4 POWER SUPPLY UNIT (PSU) .....................................................6-55
6.10.5 HIGH VOLTAGE SUPPLY............................................................6-55
6.11 CONTROLLER ......................................................................................6-56
6.11.1 OVERVIEW ..................................................................................6-56
6.11.2 BOARD LAYOUT..........................................................................6-58
6.11.3 PRINT DATA PROCESSING .......................................................6-59
RPCS Driver .......................................................................................6-59
PCL5c Driver ......................................................................................6-59
PS3 Driver ..........................................................................................6-60
CMS (Color Management System) .....................................................6-60
Gray Correction ..................................................................................6-60
BG/UCR (Black Generation/Under Color Removal)............................6-60
Gamma Correction..............................................................................6-60
Toner Limitation ..................................................................................6-61
Dither Processing and ROP/RIP .........................................................6-61
6.11.4 CONTROLLER FUNCTIONS .......................................................6-62
Sample Print .......................................................................................6-62
Locked Print........................................................................................6-62
Paper Source Selection ......................................................................6-63
Auto Continue .....................................................................................6-64
Paper Output Tray ..............................................................................6-65
Stapling...............................................................................................6-66
6.12 IEEE1394 INTERFACE .........................................................................6-67
6.12.1 SPECIFICATIONS........................................................................6-67
Hardware Specification .......................................................................6-67
System Requirements.........................................................................6-67
6.12.2 IEEE1394 .....................................................................................6-67
6.12.3 BLOCK DIAGRAM........................................................................6-68
6.12.4 PIN ASSIGNMENT .......................................................................6-68
6.12.5 REMARKS ABOUT THIS INTERFACE KIT..................................6-69
6.12.6 TROUBLESHOOTING NOTES ....................................................6-69
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CÓPIA NÃO CONTROLADA
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CÓPIA NÃO CONTROLADA
G071