Konica Minolta bizhub 160f Service Manual page 279

20. Malfunction code
Malfunction
Malfunction Name
Code
C0510 Fuser temperature low • The temperature detected by the Thermistor remains lower
C0520 Fuser overheat
C0650 Scanner home sen-
sor error
C1200 ASIC memory abnor-
mal
C1300 Polygon mirror motor
error
C133B Communication with
option error
C133C Modem error
C133D ROM checksum error
C13F0 Laser error
C1468 Parameter Chip error
C14A3 IR lamp malfunction
246
than the set temperature continuously for a predetermined
period of time while the fusing temperature control is being
provided.
(The set temperatures are as follows: 140 °C during a print
mode at 600 dpi; 70 °C during the standby mode.)
• The temperature detected by the Thermistor remains higher
than 235 °C for a predetermined period of time while the fusing
temperature control is being provided.
• The Scanner Home Position Sensor is not detected within the
predetermined period of time after the Scanner Motor has
started turning.
• An error occurred while writing to or reading the SRAM on the
Control Board (PWB-C).
• The LOCK signal is not detected within a predetermined
period of time that begins 1 sec. after the Polygon Motor has
been energized.
• No new LOCK signal is detected for a 1-sec. period that begins
1.5 sec. after the first LOCK signal was detected.
• The LOCK signal is not detected for a continuous 0.5-sec.
period in a state in which the Polygon Motor runs stably.
• The LOCK signal remains ON for a continuous 5-sec. period or
more when the Polygon Motor remains deenergized.
• Communication could not be established with the Controller
Control Board within 5 seconds while printing.
• A malfunction occurred in the Modem.
• A malfunction occurred in the ROM.
• The laser output exceeds the upper limit value.
• The laser output remains lower than the lower limit value.
• An Parameter Chip not written with initial data was detected.
• The luminosity level of the Exposure Lamp is not stabilized
within the predetermined period of time.
Confidential – for internal use only, do not distribute
Field Service Ver. 1.0 Apr. 2005
Description