Service manual

FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 TROUBLESHOOTING
98.05.15
T- 1 3
•
The following table lists the types of misfeed detection classified by the misfeed locations
and their corresponding detection timings.
Note
For the misfeed detection types and detection timings in the options, see the Service Man-
ual for the options.
<Paper Take-up Misfeed>
<Multi-Bypass Misfeed>
<Transport/Separator Misfeed>
3-2. Misfeed Detected Types and Detection Timings
Type Detection Timing
Paper take-up failure
detection
1st Drawer Paper Take-Up Sensor PC55 is not blocked (L) after
the lapse of approx. 2.4 seconds after 1st Drawer Paper Take-
Up Solenoid SL2 has been energized during the third paper
take-up retry sequence.
2nd Drawer Paper Take-Up Sensor PC56 is not blocked (L) after
the lapse of approx. 2.4 seconds after 2nd Drawer Paper Take-
Up Solenoid SL3 has been energized during the third paper
take-up retry sequence.
Paper take-up trailing
edge detection
PC55 is not unblocked (H) after the lapse of T seconds (which
varies for paper sizes) after it has been blocked (L).
PC56 is not unblocked (H) after the lapse of T seconds (which
varies for paper sizes) after it has been blocked (L).
Leading edge detection
by Transport Roller Sen-
sor PC51
PC51 is not blocked (L) after the lapse of approx. 1.7 seconds
after PC55 has been blocked (L).
PC51 is not blocked (L) after the lapse of approx. 2.5 seconds
after PC56 has been blocked (L).
Type Detection Timing
Paper take-up failure
detection
PC51 is not blocked (L) after the lapse of approx. 2.7 seconds
after Manual Feed Paper Take-Up Clutch CL51 has been ener-
gized during the third paper take-up retry sequence.
Leading edge detection
by Paper Leading Edge
Detecting Sensor PC54
PC54 is not blocked (L) after the lapse of approx. 2.5 seconds
after Paper Transport Clutch CL2 has been energized.
Type Detection Timing
Trailing edge detection
by Transport Roller Sen-
sor PC51
PC51 is not unblocked (H) after the lapse of T seconds (which
varies for paper sizes) after the TRON signal has been input.
Leading edge detection
by Paper Leading Edge
Detecting Sensor PC54
PC54 is not blocked (L) after the lapse of approx. 1.5 seconds
after PC51 has been blocked (L).
Trailing edge detection
by PC54
PC54 is not unblocked (H) after the lapse of approx. 1.6 sec-
onds after PC51 has been unblocked (H).