Ricoh J001 Service Manual page 305

4.5.1 Preparing for Test Printing............................................................4-26
4.5.2 Adjust Paper Feed .......................................................................4-26
4.5.3 Nozzle Blockage Check ...............................................................4-27
4.5.4 Print head Cleaning and Flushing ................................................4-27
4.5.5 Adjust Print head Position ............................................................4-28
4.5.6 Registration ..................................................................................4-29
4.5.7 Drive Cleaning..............................................................................4-30
4.5.8 Cleaning the Print heads Before Long Term Storage ...................4-31
4.6 Transport Belt Charge Adjustments .................................................4-33
4.6.1 The Charge Area..........................................................................4-34
4.6.2 Print Mode Table ..........................................................................4-35
4.6.3 Temperature/Humidity Table.........................................................4-37
4.6.4 Charge Pitch Table.......................................................................4-42
4.6.5 Checking Charge Pitch Applied for the Print Mode ......................4-47
5. Service Tables.........................................................................5-1
5.1 Before You Begin ...............................................................................5-1
5.1.1 Entering/Exiting SP Mode ..............................................................5-1
5.1.2 Using the SP Menus ......................................................................5-1
5.2 SP Tables...........................................................................................5-3
5.2.1 SP Table Key..................................................................................5-3
5.2.2 Group 1000 ....................................................................................5-3
5.2.3 Goup 2000 ...................................................................................5-19
5.2.4 Group 3000 ..................................................................................5-22
5.2.5 Group 4000 ..................................................................................5-23
5.2.6 Group 5000 ..................................................................................5-23
5.2.7 Group 6000 ..................................................................................5-28
5.2.8 Group 7000 ..................................................................................5-28
5.3 Bit Switches .....................................................................................5-39
5.3.1 Changing Bit Switch Settings .......................................................5-39
5.3.2 Bit Switch Summary .....................................................................5-39
5.4 Status Reports .................................................................................5-44
5.4.1 System Summary.........................................................................5-44
5.4.2 Service Summary.........................................................................5-45
5.4.3 Engine Summary Chart................................................................5-46
6. Detailed Section Descriptions ...............................................6-1
6.1 Important Parts ..................................................................................6-1
6.1.1 Front View ......................................................................................6-1
6.1.2 Rear View.......................................................................................6-2
6.2 Electrical Components.......................................................................6-4
6.2.1 Overview ........................................................................................6-4
6.3 Carriage Unit .....................................................................................6-6
6.3.1 Overview ........................................................................................6-6
6.3.2 Print Head ......................................................................................6-6
6.3.3 Print Head Tank..............................................................................6-7
6.3.4 Ink Ejection Device.........................................................................6-8
6.3.5 Ink Near End ..................................................................................6-9
6.3.6 Ink Out .........................................................................................6-10
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CÓPIA NÃO CONTROLADA
iii
CÓPIA NÃO CONTROLADA
J007/J010/J011