Konica Minolta magicolor 2490MF Service Manual page 315

18. FAX error
Code
Line energy over threshold lasts for 60 seconds after MCF and can not detect FSK or carrier
004A
signal in ECM mode.
004B Can not detect correct FSK signal even though detected FSK tone within 6 sec.
004C Handshake fail during re-train or between page in V34 RX.
004E Receive DCN signal after sending DIS in V.34.
004F Remote side disconnected after sending ANSam in V.8 phase.
0050 Did not receive any correct signal after sending CJ signal in V.8 phase.
0051 Did not receive phase 3 signal after phase 2 within 20 seconds in V.34.
0052 Did not receive phase 4 signal after phase 3 within 20 seconds in V.34.
0053 Modem disconnect after phase 4 in V.34.
0054 Remote side disconnected after phase 4 in V.8.
0055 Receive incorrect signal after sending DIS signal in V.34.
0056 Modem disconnect after sending CFR in V.34.
0057 Did not detect image signal within 6 seconds after sending CFR.
0058 Did not detect image signal within 6 seconds after modem enter to primary phase in V.34.
005A Modem can not detect any correct ECM frame within 3 minutes in phase C.
005B Did not detect phase 5 signal after primary channel within 6 seconds.
005C Detect busy tone within control channel after phase C.
005D Modem can not detect any correct ECM frame with 12 Sec in phase C.
005E Did not detect control channel signal after received RCP frame within 6 seconds.
005F Did not detect silence after sending JM signal for polling TX function.
0060 There are no bulletin files to be polled in V.34.
0061 Machine can not detect V.21 or V.8 signal within 35 seconds.
0062 Modem disconnect in phase D after our side sending out flag sequence in control channel.
0063 Did not receive any flag sequence in control channel within 6 seconds in phase D.
Did not detect any control channel signal in phase D within 60 seconds even though energy
0064
still on the line.
0065 Did not detect any control channel signal within 60 seconds after detect silence in phase D.
0066 Did not receive T.30 signal or carrier signal after sending CFR in V.34.
0070 User presses stop key during receiving.
0071 Memory full during receiving.
276
Field Service Ver. 1.0 Jul. 2006
Possible Causes of Error.