Oce 3121 Technical & Service Manual page 163

EPT
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Change service data #1SSSW SW03 bit 1.
bit 1: 1 To transmit an echo protect tone.
0 To transmit an echo protect tone.
To adjust NL equaliser,
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Set service data #2MENU Parameter No. 05 to ON.
To reduce the start speed of transmission.
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Reduce the transmission speed, by changing user data [SYSTEM SET-
TINGS] [TX START SPEED].
To loosen the TCF standard,
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Function is not available for this machine.
To loosen the RTN transmission conditions,
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Change service data #3 NUMERIC . Parameter No. 02 to 04.
No. 02: percentage of errors in all lines. Set close to 99%.
No. 03: number of lines of burst condition. Set close to 99 lines.
No. 04: lines below the burst condition. Set close to 99.
To increase the non-sound time after CFR reception.
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Change service data #1SSSW SW04 bit 4 to 1.
bit 4: 1 To time when the low-speed signal is ignored, after sending a CFR
signal: 1500 ms
0 To time when the low-speed signal is ignored, after sending a CFR signal:
700 ms
ed.2 Trouble shooting 55