Ricoh D124 Detailed Descriptions Manual page 6

6.8.4 MANUAL PRINT HEAD CLEANING AND FLUSHING ..................... 130
6.8.5 AUTOMATIC DOWNTIME CLEANING ............................................. 130
Maintenance Cycles Based on Idle Time ............................................. 131
Approximate Times Required for Cleaning ........................................... 131
6.8.6 AUTOMATIC MIST CLEANING ........................................................ 132
6.9 WASTE INK COLLECTION ....................................................................... 133
6.9.1 INK COLLECTOR TANK .................................................................. 134
6.9.2 RIGHT INK SUMP ............................................................................ 136
6.9.3 LEFT INK SUMP ............................................................................... 137
7. PRINT HEAD CLEANING AND ADJUSTMENT ......................... 138
7.1 MAINTENANCE MENU ADJUSTMENTS .................................................. 138
7.2 NOZZLE CHECK, CLEAN AND FLUSH PRINT HEADS ........................... 140
7.2.1 NOZZLE CHECK .............................................................................. 140
7.2.2 CLEAN PRINT HEADS ..................................................................... 142
7.2.3 FLUSH PRINT HEADS ..................................................................... 145
7.2.4 WHEN PRINTING CANNOT BE RESTORED... .............................. 146
7.3 AUTO ADJUST HEAD POSITION ............................................................. 147
7.4 MANUAL ADJUST HEAD POSITION ........................................................ 150
7.5 ADJUST PAPER FEED ............................................................................. 153
7.6 ADJUST PRINT POSITION ....................................................................... 156
8. ELECTRICAL COMPONENTS .................................................... 158
8.1 BOARD LAYOUT ....................................................................................... 158
8.1.1 SIB .................................................................................................... 158
8.1.2 OPERATION PANEL BOARDS (INSIDE OPERATION PANEL) ...... 159
8.1.3 STANDARD BOARDS (REAR) ......................................................... 160
8.1.4 OPTION BOARDS (REAR) ............................................................... 161
8.1.5 MCU, IPU .......................................................................................... 162
8.1.6 PSU .................................................................................................. 163
8.1.7 GW CONTROLLER BOARD ............................................................ 164
8.2 DESCRIPTION OF ELECTRICAL COMPONENTS ................................... 165
D124 iv Detailed Descriptions