Davin J012, Service Manual

Page: 177 / 365

Code Possible Cause
00AF Modem did not enter control channel after TX side sent RCP signal for V.34
00B1
V.8 procedure did not complete, or V.21 signal not detected after ANSAM signal within
35 sec.
00B2 Phase 2 signal not detected within 30 sec. after local machine sent CJ signal.
00B3 V.21 or JM signal not detected after CM signal was sent.
00B4 No Phase 2 signal detected within 25 sec. after CM/JM signal exchange.
00B5 No Phase 3 signal detected within 25 sec. after Phase 2.
00B6 No Phase 4 signal detected within 25 sec. after CM/JM exchange.
00B8 Remote machine disconnected after local machine sent DCS signal in V.34.
00BA No correct signal received after local machine sent DTC signal in V.34.
00BB Every time our side received DIS signal after sending DTC in V.34.
00BC Modem was not ready within 10 sec. after entering primary channel in V.34.
00BD No correct V.21 or JM signal detection after FSK frequency detection.
00BE No document to poll on remote machine after V8 handshake.
00BF Capability mismatch after V8 handshake.
00C1 At Phase D TX unit cut out EOP 3 times but received no answer from RX unit.
00C2 Remote side disconnect after sending out V.8 CM signal.
00C4 After MPS signal received, data was not MCF, RTN, PIP, PIN, RTP, or DCN.
00C5 DCN signal received after MPS signal sent.
00C9 MPS was sent 3 times at Phase D but there was no answer from RX unit.
00CA
After EOP signal was sent, the data received was not MCF, RTN, PIP, PIN, PRI-EOP, or
DCN.
00CB After EOP signal was sent, the data received had no DCN signal.
00CC After EOM signal was sent, the data received was not MCF, RTN, PIP, PIN, RTP, or DCN.
00CD TX units sent EOM 3 times at Phase D, but no answer was received.
4. Troubleshooting
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