Ricoh Aficio 1515 Service Manual page 8

6.7.3 PRESSURE ROLLER...................................................................... 6-9
6.7.4 PRESSURE RELEASE.................................................................... 6-9
6.7.5 SEPARATION.................................................................................. 6-9
6.7.6 FUSING TEMPERATURE CONTROL........................................... 6-10
Control Process.................................................................................. 6-10
Target Temperature ........................................................................... 6-10
Temperature Transition...................................................................... 6-10
Overheat Protection ........................................................................... 6-11
6.8 DUPLEX UNIT ........................................................................................ 6-12
6.8.1 IMPORTANT COMPONENT.......................................................... 6-12
6.8.2 DUPLEX PRINTING PROCESS .................................................... 6-12
6.9 ENERGY SAVER MODES OF BASIC MACHINES ................................ 6-15
Overview ............................................................................................ 6-15
AOF.................................................................................................... 6-16
Timers ................................................................................................ 6-16
Recovery ............................................................................................ 6-16
6.10 ENERGY SAVER MODES OF MFP MACHINES ................................. 6-17
Overview ............................................................................................ 6-17
AOF.................................................................................................... 6-17
Timers ................................................................................................ 6-19
Recovery ............................................................................................ 6-19
PERIPHERALS
DOCUMENT FEEDER (B696)
1. REPLACEMENT AND ADJUSTMENT..................................B696-1
1.1 EXTERIOR COVER............................................................................ B696-1
1.2 ORIGINAL TABLE .............................................................................. B696-1
1.3 ROLLER ............................................................................................. B696-2
1.3.1 PICKUP ROLLER ...................................................................... B696-2
1.3.2 FEED ROLLER .......................................................................... B696-3
1.3.3 SEPARATION ROLLER ............................................................ B696-3
1.4 ADF MOTOR ...................................................................................... B696-4
1.5 FEED CLUTCH................................................................................... B696-6
1.6 SENSOR............................................................................................. B696-6
1.7 ADF EXPOSURE GLASS................................................................... B696-8
1.8 ADF CONNECTION BOARD.............................................................. B696-8
2. DETAILED DESCRIPTIONS .................................................B696-9
2.1 OVERVIEW ........................................................................................ B696-9
2.1.1 MECHANICAL COMPONENT ................................................... B696-9
2.1.2 ELECTRICAL COMPONENT................................................... B696-10
2.1.3 DRIVE LAYOUT....................................................................... B696-11
2.2 CIRCUIT CONNECTION .................................................................. B696-12
2.3 ORIGINAL DETECTION ................................................................... B696-12
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