Ricoh D146 Service Manual page 1734

SMART OPERATION PANEL TYPE M3
1. INSTALLATION ............................................................................... 1
1.1 INSTALLATION PROCEDURE ...................................................................... 1
2. REPLACEMENT AND ADJUSTMENT ........................................... 3
2.1 OPERATION PANEL UNIT ............................................................................ 3
2.1.1 OPERATION PANEL ............................................................................ 3
2.1.2 PCB-L ................................................................................................... 4
2.1.3 LCD ....................................................................................................... 6
2.1.4 PCB-R ................................................................................................... 7
2.1.5 SPEAKER 1 .......................................................................................... 7
2.1.6 LCD PANEL .......................................................................................... 8
2.1.7 SPEAKER 2 .......................................................................................... 9
3. MECHANISM ................................................................................. 10
3.1 OVERVIEW .................................................................................................. 10
3.1.1 SYSTEM COMPONENTS .................................................................. 10
Specification ........................................................................................... 10
Available languages ............................................................................... 11
3.1.2 APPEARANCE/SCREEN LAYOUT .................................................... 12
1. ............................................................................................................ 13
2. LED specification ............................................................................... 13
3. E ......................................................................................................... 14
4. Screen layout ..................................................................................... 14
3.1.3 ELECTRICAL COMPONENTS ........................................................... 15
3.2 POWER SUPPLY CONTROL ...................................................................... 16
3.2.1 ENERGY-SAVE RECOVERY OPERATION ....................................... 16
3.2.2 SCREEN STARTUP MODE ............................................................... 17
3.2.3 SPECIAL SHUTDOWN ....................................................................... 18
4. SYSTEM MAINTENANCE ............................................................. 19
4.1 SYSTEM MAINTENANCE ........................................................................... 19
4.1.1 BASIC OPERATION ........................................................................... 19
SM
(D148-81)
TABLE OF CONTENTS
i D148-81