Gestetner B130 Service Manual page 350

DOCUMENT FEEDER B696
1. REPLACEMENT AND ADJUSTMENT ............................................1
1.1 EXTERIOR COVER ..................................................................................... 1
1.2 ORIGINAL TABLE ........................................................................................ 1
1.3 ROLLER ....................................................................................................... 2
1.3.1 PICKUP ROLLER ................................................................................ 2
1.3.2 FEED ROLLER.................................................................................... 3
1.3.3 SEPARATION ROLLER ...................................................................... 3
1.4 ADF MOTOR ................................................................................................ 4
1.5 FEED CLUTCH ............................................................................................ 6
1.6 SENSOR ...................................................................................................... 6
1.7 ADF EXPOSURE GLASS ............................................................................ 8
1.8 ADF CONNECTION BOARD........................................................................ 8
1.9 ADF IMAGE ADJUSTMENT......................................................................... 9
2. DETAILED DESCRIPTIONS ..........................................................10
2.1 OVERVIEW ................................................................................................ 10
2.1.1 MECHANICAL COMPONENT ........................................................... 10
2.1.2 ELECTRICAL COMPONENT ............................................................ 11
2.1.3 DRIVE LAYOUT ................................................................................ 12
2.2 CIRCUIT CONNECTION ............................................................................ 13
2.3 ORIGINAL DETECTION............................................................................. 13
2.4 PAPER TRANSPORT ................................................................................ 14
2.4.1 PICK-UP AND FEED ......................................................................... 14
2.4.2 SEPARATION ................................................................................... 14
2.4.3 REGISTRATION................................................................................ 14
2.5 CORRECTION ........................................................................................... 15
2.5.1 WHITE LEVEL CORRECTION.......................................................... 15
2.5.2 SHADING CORRECTION ................................................................. 15
2.6 UNIT OPEN SWITCH AND GUIDE OPEN SENSOR................................. 15
NOTE: Since the B696 Document Feeder is a standard component on the
B129/B130/B168/B169 models, see Section 1 "Installation" of the main
B129/B130/B168/B169 Service Manual for installation instructions.
SM
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B696