Ricoh ST23 서비스 매뉴얼 - 페이지 20
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페이지 인쇄SECTIONAL DESCRIPTION
2.10 JAM DETECTION
2.10.1 Jam Detection Condition
The jam detection timing is determined by pulses from the timing sensor. The
diagram below illustrates the timing interval in which each sensor detects
paper jams in operation.
Paper Exit Signal from Copier
Entrance
Sensor
Registration
Sensor
Jam
Sensor
Exit
Sensor
Jam Detection Timing
By-pass Tray
Gate Motor
Tray Gate HP
Sensor
Tray Gate Upper
Position Sensor
Main Motor
*1. Jam detection timing depends on the bin position
Bin No.
Pulses
proof
1
2
3
4
5
6
Staple failure is detected if the paper sensor is not de-energized after the
machine finishes returning the stapled paper to the bin.
340 pls
300 pls
400 pls
ON
Sorter Jam
Bin No.
470
7
436
8
422
9
408
10
394
11
382
12
368
13
280 pls
*1
436 pls
470 pls
OFF ON
OFF
Stop Signal
from Copier
Pulses
354
342
328
314
302
288
274
19
6 March 1992
280 pls
280 pls
ON ON
OFF OFF
Papers in
copier exit
Bin No.
Pulses
14
260
15
248
16
234
17
220
18
208
19
194
20
180