RISO Inc. Technical Services & Support
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ELECTRICAL DIAGRAMS (RN20/21 Series)
[ 21 - 7 ]
6)
Paper-Feed Section
Paper-feed
relay
wire
harness
Main
encoder
Drive
section
U-shaped
sensor
Print-positioning
sensor
Paper-feed
clutch
Rated
current:
0.155
A
Paper-feed-tray
internal
wire
harness
(Brown)
(Red)
(Orange)
(Yellow)
(Green)
(Blue)
(Purple)
(Gray)
(White)
Paper-size
potentiometer
Voltage
decreases
when
turned
clockwise
CRV16-1K
Ω
:
Copal
Reflection
sensor
Reflection
sensor
Paper-size
sensor
Paper
present
(at
specified
location)
Low
Paper-detection
sensor
Paper
present
(on
paper-feed
tray)
Low
Paper-feed
tray
GP1A73A:
When
light
is
blocked,
High
output
GP2A25:
When
light
is
reflected,
Low
output
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
(Purple)
Summary of Contents for RP-255
Page 22: ...MAINTENANCE 1 9 NOTE...
Page 27: ...MAINTENANCE 1 14 MEMO...
Page 45: ...MACHINE SUMMARY 2 8 Memo...
Page 50: ...MAIN DRIVE SECTION 3 5 Memo...
Page 83: ...FIRST PAPER FEED SECTION 4 26 Memo...
Page 108: ...PRESS SECTION 6 9 Memo...
Page 111: ...PRESS SECTION 6 12 Memo...
Page 169: ...PRINT DRUM SECTION 8 30 Memo...
Page 197: ...FB ORIGINAL SCANNING SECTION 11 2 Memo...
Page 213: ...FB ORIGINAL SCANNING SECTION 12 2 Memo...
Page 222: ...FB ORIGINAL SCANNING SECTION 12 11 Memo...
Page 271: ...AF SCANNING SECTION RN20 21 Series 14 18 Memo...
Page 295: ...MASTER MAKING SECTION 15 24...
Page 303: ...TIMING CHARTS 16 8 Memo...
Page 399: ...TEST MODE 18 32 Memo...
Page 405: ...MISCELLANEOUS PRECAUTIONS 19 6 Memo...
Page 423: ...ELECTRICAL DIAGRAMS RN25 Series 20 18 Memo...
Page 439: ...RISO Inc Technical Services Support US RISO COM ELECTRICAL DIAGRAMS RN20 21 Series 21 16 Memo...
Page 441: ...ELECTRICAL COMPONENTS 22 2 O A B C D E F G H I J K L M N 2201 2202 1 Motors...
Page 443: ...ELECTRICAL COMPONENTS 22 4 A B C D E 2203 2204 2 Fans Solenoids Electromagnetic Clutch...