Kyocera KM-2530 Service Manual page 168

• An original jam in the switchback section 2 (jam code 76)
While scanning the first face (reverse face) of the original in the double-sided original mode, the original switchback switch
(OSBSW) does not turn on within 770 ms of the DF timing switch (DFTSW) turning on.
DFTSW
OSBSW
• An original jam in the original switchback section 2 (jam code 76)
During the switchback operation of the second or later original in the double-sided original mode, the original switchback
switch (OSBSW) remains off when the trailing edge of the preceding original turns the DF timing switch (DFTSW) off.
9. Built-in finisher*
• Jam between the finisher and copier (jam code 81)
The paper conveying switch does not turn on within 1550 ms of the signal requesting paper ejection is output from the copier.
• Intake jam (jam code 82)
During paper intake from the copier, the paper conveying switch (PCSW) does not turn off within 1960 to 3480 ms (depending
on paper size) of paper conveying switch (PCSW) turning on.
• Jam during paper conveying for batch ejection 1 (jam code 83)
When ejection a stack of paper, the paper conveying switch (PCSW) does not turn on within 1590 ms of the paper conveying
motor (PCM) turning on.
• Jam during paper conveying for batch ejection 2 (jam code 84)
When ejection a stack of paper, the paper conveying switch (PCSW) does not turn off within 2260 to 3190 ms (varies
depending on the paper size) of the paper conveying motor (PCM) turning on.
*Optional.
PCSW
PCM
PCSW
PCSW
770 ms
Timing chart 1-5-57
1960 to 3480 ms
Timing chart 1-5-58
1590 ms
Timing chart 1-5-59
2260 to 3190 ms
Timing chart 1-5-60
2DF
OFF
ON
OFF
ON
Off
On
Off
On
Off
On
Off
On
1-5-15