Minolta magicolor 2300 Series, Service Manual

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3. Malfunctions and Warnings
The CPU performs a self-diagnosis on the condition of the unit, and if a malfunction is
detected, the malfunction appears on the display.
Malfunction cancelling procedure
• For malfunctions other than those described above, open, then close the front door or
turn the unit off, then on.
Malfunction code Detection timing
Reference
page
FATAL ERROR CODE: 04H
• If abnormal transmissions are detected in the
master board (PWB-A)
T-11
FATAL ERROR CODE: 08H
• If the main motor (M1) does not rotate when the
unit is turned on
T-11
FATAL ERROR CODE: 0BH
• If the ventilation fan motor (M6) does not rotate
when the unit is turned on
T-11
FATAL ERROR CODE: 0CH
• If the power supply cooling fan motor does not
rotate when the unit is turned on
T-12
FATAL ERROR CODE: 0EH
• If the fusing cooling fan motor does not rotate
when the unit is turned on
T-12
FATAL ERROR CODE: 10H
• If the polygon motor does not rotate
T-12
FATAL ERROR CODE: 14H
• If there is no pressure by or separation from the
Second image transfer roller
T-13
FATAL ERROR CODE: 15H
• If there is no pressure by or separation from the
transfer belt cleaner
T-13
FATAL ERROR CODE: 16H
• If the transfer belt of the transport image transfer
belt unit does not rotate
T-13
FATAL ERROR CODE: 17H
• If the toner cartridge does not rotate
T-14
FATAL ERROR CODE: 18H
FATAL ERROR CODE: 19H
• If the unit does reach 80
°
C within 100 seconds
from the time that warm-up begins
• If the temperature of the fusing roller falls below
70
°
C in 10 seconds during standby
• If the temperature of the fusing roller increases
to 220
°C
in 0.1 second
T-14
FATAL ERROR CODE: 1AH
FATAL ERROR CODE: 1BH
• If the temperature of the fusing roller when the
fusing unit begins warming up does not remain
increased by 5
°C
for 1 second within the 40 to
50 seconds after the fusing roller begins warm-
ing up
T-15
FATAL ERROR CODE: 21H
• If a overhead projector transparency is not
detected
T-15
FATAL ERROR CODE: 29H
FATAL ERROR CODE: 2AH
FATAL ERROR CODE: 2BH
FATAL ERROR CODE: 2CH
• If the EEPROM malfunctioned
T-15