How To Reset - Konica Minolta magicolor 2400W Service Manual

Field Service Ver. 4.0 Feb. 2006
Code
17 Rack rotation failure
18 Heating Roller warm-up failure
Abnormally low Heating Roller
19
temperature
Abnormally high Heating Roller
1A
temperature
1B Faulty Thermistor
21 Faulty OHP Sensor
Faulty Waste Toner Near Full
23
Detection Board
24 Faulty Fusing Thermistor Resistor
29
3
2A
Trouble related to security
2B
2C

17.2 How to reset

• To reset the printer after a malfunction has occurred, turn the Power Switch OFF and
then ON again.
Item
• The Rack Positioning Sensor is in the blocked state
when the Rack Motor remains deenergized.
• The Rack Positioning Sensor is not blocked a second
time even after the lapse of a predetermined period of
time after it has been blocked once while the Rack
Motor remains energized.
• The Rack Positioning Sensor is unable to detect the
deceleration control position after the lapse of a given
period of time after the Rack Motor has started while
the Rack Motor is turning.
• The count value of the edge of ON signal of the Rack
Positioning Sensor during each developing positions
are not a predetermined value while the Rack Motor is
turning.
• The Thermistor does not detect a predetermined tem-
perature value even after the lapse of a predetermined
period of time after the current warm-up cycle has been
started and the current warm-up cycle is thus not com-
pleted.
• The temperature detected by the Thermistor remains
lower than a predetermined value for a predetermined
period of time.
• The temperature detected by the Thermistor is a prede-
termined value or higher for a predetermined period of
time.
• The condition of a temperature rise of less than 1°C
extends continuously for a predetermined period of
time that begins when the warm-up cycle is started.
• It is determined that the OHP Sensor is faulty through a
check made at the end of the predrive.
• It is determined that the LED and photoreceiver are
faulty through a check made when a new Drum Car-
tridge is detected.
• The Heater Lamp remains ON for a predetermined
consecutive period of time.
• Contact the responsible people of KONICA MINOLTA
when not returning in power switch OFF/ON.
17. Error Codes
Detection Timing
133