AR-M700 (serv.man31). Other - Sharp Copying Equipment Service Manual (repair manual). Page 14

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AR-M550/M620/M700  OTHER  12 - 14
C. Finisher (AR-F15/F16) paper jam judgment conditions
JAM code
Content
JAM 
detection method
JAM judgment time
(Stacker: LTR horizontal size
Saddle: LTR vertical size)
JAM detection timer 
start trigger
JAM judge detector
Common to 55/62, 70PPM MODELS
(Main unit paper exit speed: 
Stacker: 800mm/s
Saddle: 420mm/s)
FES_N
FINISHER entry port sensor 
not-reached JAM
Main unit paper exit 
command reception
The paper entry sensor is not turned 
ON within the specified time. 
500ms
FES_S
FINISHER entry port 
remaining JAM
Paper entry sensor 
ON
The paper entry sensor is not turned 
OFF within the specified time. 
540ms
FINISHER buffer sensor not-
reached JAM
Paper entry senor 
ON
The buffer sensor is not turned ON 
within the specified time. 
688ms
FINISHER buffer sensor 
remaining JAM
Buffer sensor ON
The buffer sensor is not turned OFF 
within the specified time. 
540ms
FINISHER paper exit sensor 
not-reached JAM
Entry port sensor ON
The paper exit sensor is not turned 
ON within the specified time. 
Straight path transport: 453ms
Buffer path transport: 815ms
FINISHER paper exit sensor 
remaining JAM
Paper exit sensor ON
The paper exit sensor is not turned 
OFF within the specified time. 
840ms
FFPS_N
FINISHER saddle transport 
path sensor not-reached JAM
Entry port sensor ON
The saddle transport path sensor is 
not turned ON within the specified 
time. 
914ms
FFPS_S
FINISHER saddle transport 
path sensor remaining JAM
Saddle transport path 
sensor ON
The saddle transport path sensor is 
not turned OFF within the specified 
time. 
996ms
FINISHER saddle paper exit 
sensor not-reached JAM
Folding edge sensor 
ON (Completion of 
thrust operation)
The saddle transport sensor is not 
turned ON though paper is 
transported in the specified distance.
180mm (Twice as much as the 
normal distance)
FINISHER saddle paper exit 
sensor remaining JAM
Saddle paper exit 
sensor ON
The saddle paper exit sensor is not 
turned OFF though paper is 
transported in the specified distance.
209.25mm (1.5 times as much as the 
normal distance)
FEXIT_S
FINISHER bundle exit 
remaining JAM
Start of bundle exit to 
the stack tray
The staple tray sensor is not turned 
OFF within the specified time. 
1000ms
FSTPL
FINISHER Stacker staple 
JAM
Start of stacker 
stapling
When the staple HP sensor does not 
sense ON within the specified time 
from staple HP sensor OFF in 
stapling process, and when the staple 
HP sensor detects ON in reverse 
rotation after stopping the stapler.
500ms
FINISHER saddle staple JAM
Start of saddle 
stapling
When the staple HP sensor does not 
sense ON within the specified time 
from stapler HP sensor OFF in 
stapling process, and when the staple 
HP sensor detects ON in reverse 
rotation after stopping the stapler. 
500ms
FPNCH
FINISHER punch JAM
Punch HP OFF after 
starting punching
The punch HP sensor does not turn 
ON within the specified time. 
200ms
FDOP
FINISHER door open JAM
One of finisher doors 
open
Finisher door open is detected in 
finishing process.
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