Oce 3121 Technical & Service Manual page 166

##103 (recep) EOL cannot be detected for 5 seconds, during reception.
Main cause
The line condition is poor. Preventing cor-
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rect reception of image signals.
##104 (trans) RTN or PIN has been received during transmission.
Main cause
The line condition is poor. Preventing cor-
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rect reception of the image signals.
The other machine malfunctions: because of
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an echo.
58 TSM Océ 3121/3122
Action
Increase the level of transmission of the mo-
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dem, using parameter 07 of #2 MENU.
Ask the other party to decrease the start
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speed of the transmission, using parameter
05 of #2 MENU.
Adjust the echo monitor time used, after
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transmission of CFR, permitting correct re-
ception of image signals.
Action
Increase the level of transmission of the mo-
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dem, using parameter 07 of #2 MENU.
Decrease the start speed.
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Attach EPT to the V29 modem signal, using
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bit 1 on SW03 of #1 SSSW.
Adjust the NL equaliser, using parameter 05
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of #2 MENU.
Prevent echoes, using SW03 of #1 SSSW.
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Pause for a relatively long time after the tel-
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ephone number, when requesting auto dial,
so that the machine will not respond to the
first DIS.
Ask the other party to decrease the level of
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transmission.
FAX related error codes