[4] EXTERNAL VIEW AND INTERNAL
STRUCTURE
1. External parts
1
2
2. Rollers, flapper , etc.
1234
15
4
5
3
6
7
5
8
9
14
13
12
11
10
No. Part name
1 Top cover
2 Rear cover
3 Front cover
4 Tray
5 Lift tray
No. Part name
1 Paper in sensor lever
2 Flapper
3 Paper exit/reverse follower roller
4 Paper exit/reverse roller
5 Bundle roller
6 Push roller
7 Paper exit sensor lever
8 Alignment tray sensor lever
9 Alignment lever
10 Intermediate tray paper exit follower roller
11 Intermediate tray paper exit roller
12 Paper transport follower roller
13 Paper transport roller
14 Finisher inlet roller
15 Finisher inlet follower roller
4 – 1
3. Motors, solenoids
6. PRSL
3. TMM
2. DRM
5. SU
8. BS
1. DTM
7. PDS
4. DSM
No. Code Name Function
1 DTM Transport motor Drives paper through the transport path.
2 DRM Reverse motor Discharges paper to the upper tray or reverses paper and sends to the lower transport path.
3 TMM Bin shift motor Moves the accumulation tray up and down.
4 DSM Alignment motor Drives the alignment plate in alignment operation.
5 SU Stapler Staples a paper bundle.
6 PRSL Reverse solenoid Sends paper directly to the lower transport path when turned on.
7 PDS Paddle solenoid Rotates the paddle when turned on.
8 BS Boomerang solenoid Rotates the boomerang when turned on.
4 – 2
4. Sensors, switches
12. ULS2
14. PRS
10. UCS
15. SSW
1. JTES
11. ULS1
5. SBHPS
3. PIS
6. FSS
7. TMMRS
4. BES
8. PLS
16. CSW
9. AS
2. BRS
13. TLS
No. Code Name Type Function, operation Contact, output
1 JTES Process tray paper
exit sensor
2 BRS Boomerang rotation
sensor
3 PIS Transport inlet sensor Photo interrupter HIGH when the paper lead edge is sent to the
4 BES Bundle exit sensor Photo interrupter Detection of paper on the process tray HIGH when paper is
5 SBHPS Paper alignment plate
home position sensor
6 FSS Full stack sensor Photo interrupter Accumulation tray full detection HIGH when paper is full.
7 TMMRS Tray rotation sensor Photo interrupter Tray lift motor rotation detection Pulse output
8 PLS Paper level sensor Photo interrupter Paper level detection in the accumulation tray HIGH when paper is
9 AS Accumulation tray
sensor
10 UCS Upper cover sensor Photo interrupter Upper transport path cover open/close
11 ULS1 Unit lock sensor 1 Photo interrupter Lock detection with the copier (Rear side) LOW when locked.
12 ULS2 Unit lock sensor 2 Photo interrupter Lock detection with the copier (Front side) LOW when locked.
13 TLS Tray limit sensor Photo interrupter Accumulation tray lower limit detection HIGH when the lower
14 PRS Paper reverse sensor Transmission sensor HIGH when paper is fed in front of the fixed
15 SSW Set switch Micro switch Lower transport path cover open/close
16 CSW Cover switch Micro switch Stapler cover open/close detection LOW when closed.
Photo interrupter HIGH when the paper lead edge is transported
to the process tray tip.
Photo interrupter HIGH when the boomerang is rotating in the
accumulation tray exit section.
finisher.
Photo interrupter Detection of the home position of the alignment
plate on the process tray
Photo interrupter Paper presence detection i the accumulation
tray
detection
tray.
detection
HIGH when paper is
detected.
HIGH when the
boomerang is rotating.
HIGH when paper is
detected.
detected.
HIGH when stopping at
the home position.
detected.
LOW when paper is
detected.
LOW when closed.
limit is detected.
LOW when paper is
detected.
LOW when closed.
4 – 3
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