Ricoh A229 Service Manual page 23

4.3.1 UNIQUE UP ................................................................................... 9-13
4.3.2 UP MODE TABLE.......................................................................... 9-13
System Setting Table ......................................................................... 9-13
Copy Features Table.......................................................................... 9-15
5. TROUBLESHOOTING............................................................... 9-17
NINE-TRAY MAILBOX AND BRIDGE UNIT G909/G912
1. OVERALL MACHINE INFORMATION ...................................... 10-1
1.1 SPECIFICATIONS .................................................................................. 10-1
1.2 COMPONENT LAYOUT ......................................................................... 10-2
1.2.1 MECHANICAL COMPONENT LAYOUT ........................................ 10-2
1.2.2 DRIVE LAYOUT............................................................................. 10-3
1.3 ELECTRICAL COMPONENT DESCRIPTIONS...................................... 10-4
2. DETAILED DESCRIPTIONS ..................................................... 10-6
2.1 BASIC OPERATION............................................................................... 10-6
Proof Tray .......................................................................................... 10-6
Bridge Unit ......................................................................................... 10-6
Trays .................................................................................................. 10-6
2.2 PROOF TRAY SENSORS ...................................................................... 10-7
2.2.1 PAPER SENSOR........................................................................... 10-7
2.2.2 PAPER OVERFLOW SENSOR ..................................................... 10-7
2.3 TRAY SENSORS.................................................................................... 10-8
2.3.1 PAPER SENSOR........................................................................... 10-8
2.3.2 PAPER OVERFLOW SENSOR ..................................................... 10-8
2.3.3 TRAY EXIT SENSOR .................................................................... 10-8
2.4 TIMING CHART AND MISFEED DETECTION....................................... 10-9
3. INSTALLATION PROCEDURE ............................................... 10-11
3.1 MAILBOX (G909).................................................................................. 10-11
3.1.1 ACCESSORY CHECK ................................................................. 10-11
3.1.2 REQUIREMENT OPTIONS FOR MAIN MACHINE ..................... 10-11
3.1.3 INSTALLATION PROCEDURE.................................................... 10-12
1.2 BRIDGE UNIT FOR MAILBOX (G912) ................................................. 10-15
1.2.1 ACCESSORY CHECK ................................................................. 10-15
1.2.2 INSTALLATION PROCEDURE.................................................... 10-16
4. REPLACEMENT AND ADJUSTMENT.................................... 10-21
4.1 PROOF TRAY UNIT ............................................................................. 10-21
4.1.1 PROOF TRAY SENSOR AND PAPER
OVERFLOW SENSORS............................................................... 10-21
4.1.2 PROOF TRANSPORT UNIT........................................................ 10-21
4.2 TRAY UNIT........................................................................................... 10-22
4.2.1 TRAYS ......................................................................................... 10-22
4.2.2 PAPER SENSOR, PAPER OVERFLOW SENSOR,
AND TRAY EXIT SENSOR.......................................................... 10-23
SM
xiii
Rev. 4/5/99
A229