Ricoh G157 Service Manual page 20

WSW28 (Function setting 6) ...............................................................5-70
WSW29 (Function setting 7) ...............................................................5-71
WSW30 (Function setting 8) ...............................................................5-72
WSW31 (Function setting 9) ...............................................................5-73
WSW32 (Function setting 10) .............................................................5-74
WSW33 (Function setting 11) .............................................................5-75
WSW34 (Function setting 12) .............................................................5-76
WSW35 (Function setting 13) .............................................................5-77
WSW36 (Function setting 14) .............................................................5-77
WSW37 (Function setting 15) .............................................................5-79
WSW38 (V.34 transmission settings)..................................................5-80
WSW39 (V.34 transmission speed) ....................................................5-81
WSW40 (V.34 modem settings)..........................................................5-82
WSW41 (ON-duration of the scanning light source) ...........................5-83
WSW42 (Internet mail settings) ..........................................................5-83
WSW43 (Function setting 21) .............................................................5-84
WSW44 (Speeding up scanning-1).....................................................5-84
WSW45 (Speeding up scanning-2).....................................................5-85
WSW46 (Monitor of power ON/OFF state and parallel port kept at high) .5-85
WSW47 (Switching between high- and full-speed USB).....................5-86
WSW48 (USB setup latency)..............................................................5-87
WSW49 (End-of-copying beep and print in black) ..............................5-87
WSW50 (SDAA settings) ....................................................................5-88
WSW51 (Function setting 16) .............................................................5-88
WSW52 Selector.................................................................................5-88
WSW53 (Function setting 17) .............................................................5-89
WSW54-60 .........................................................................................5-89
5.3 FIRMWARE UPDATE .............................................................................5-90
5.3.1 TYPE OF FIRMWARE....................................................................5-90
5.3.2 PRECAUTION ................................................................................5-90
5.3.3 PARALLEL INTERFACE CABLE CONNECTION...........................5-90
Connecting the machine to your PC ...................................................5-90
Setting up the machine and your PC ..................................................5-91
Firmware updating procedure .............................................................5-91
DETAILED DESCRIPTIONS
6. DETAILED DESCRIPTIONS ........................................................ 6-1
6.1 OVERVIEW ...............................................................................................6-1
6.1.1 COMPONENT LAYOUT ...................................................................6-1
Main Frame...........................................................................................6-1
ADF.......................................................................................................6-2
6.1.2 PAPER PATH ...................................................................................6-3
6.1.3 DRIVE LAYOUT ...............................................................................6-4
6.1.4 BOARD STRUCTURE......................................................................6-5
Controller ..............................................................................................6-6
Base Engine Control Unit (BCU)...........................................................6-6
Power Supply Unit and High Voltage Unit.............................................6-6
G157 viii SM