Sharp FO-2970M Service Manual - Page 33

Super G3 mode Error Code Transmission Errors Reception Errors E-16 E-17 Same as E-0 Same as E-1 Same as E-0 Same as E-1 E-18 E-19 Same as E-2 − Same as E-2 Same as E-8 E-20 E-21 E-22 E-23 E-24 Same as E-4 − − Same as E-7 Same as E-8 Same as E-9 Same as E-10 − Same as E-7 − E-25 E-26 Same as E-11 Same as E-12 Same as E-11 Same as E-12 E-27 E-28 Same as E-13 − Same as E-13 Same as E-14 E-29 E-30 Error occured during handshaking for super G3 mode E-31 Details of E-29 ~ 31 E-29 Handshaking error in V.8 negotiation procedure E-30 Handshaking error in V.34 line probing procedure E-31 Handshaking error in V.34 HDX training procedure FO-2970MU 2. Service call error massage The following service call errors may occur in FO-2970MU. Message 1 POLYGON ERROR 2 HEATER ERROR 3 HEATER HIGH ERROR 4 HEATER LOW ERROR Description Cause: When the recognition of the laser beam detection signal (HSYNC) is impossible after the printing is started. [HSYNC interruption is usually done once every 846.7µS for PC printing and once every 1298.7524µS for other printing (copying, reception and list).] Cause: When the disconnection of the thermistor is counted 8 times (80ms). Cause: When the temperature of the heater lamp exceeds 188°C during 200 ms. Cause: When the temperature does not exceed 97°C within 15 seconds after the heater lump is ON, or it is less than 97°C even while printing. Only the power on and off can be restored when the service error occurs. 2 - 29