Ricoh D124-17 Service Manual page 28

Main Scan......................................................................................................................................................363
Horizontal Encoder...................................................................................................................................363
Horizontal Motor.......................................................................................................................................366
Horizontal Timing Belt...............................................................................................................................369
Sub Scan........................................................................................................................................................371
Vertical Encoder Sensor............................................................................................................................371
Vertical Encoder Wheel, Timing Belt.......................................................................................................372
Vertical Encoder HP Sensor......................................................................................................................376
Vertical Motor............................................................................................................................................378
Carriage Unit.................................................................................................................................................380
Before You Begin.......................................................................................................................................380
Black and Color Print Heads....................................................................................................................381
DRESS Sensor............................................................................................................................................415
Main Ink Level Sensors.............................................................................................................................419
Horizontal Encoder Sensor.......................................................................................................................423
Head Lift Motor.........................................................................................................................................426
Carriage Unit.............................................................................................................................................427
Ink Supply.......................................................................................................................................................453
Air Release Solenoid.................................................................................................................................453
Temperature/Humidity Sensor.................................................................................................................457
Ink Supply Unit...........................................................................................................................................458
Maintenance Unit, Waste Ink Collection.....................................................................................................478
Left Ink Sump..............................................................................................................................................478
Ink Collector Unit.......................................................................................................................................479
Ink Collector Unit Contact Switch............................................................................................................480
Right Ink Sump...........................................................................................................................................481
Maintenance Unit......................................................................................................................................482
Boards, HDD..................................................................................................................................................486
PSU.............................................................................................................................................................486
MCU...........................................................................................................................................................491
RFDB (Option)...........................................................................................................................................497
Controller Board, NVRAM.......................................................................................................................499
Motherboard.............................................................................................................................................502
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