Specifications

4-24
Code Description Detection Timing
1A
Abnormally high fusing
temperature
The fusing temperature remains 230°C or more for a
continuous 0.1-sec. period or more.
1B Faulty EEPROM No initial data is written in EEPROM.
1E I/C initialization failure
After failing to blow the imaging cartridge fuse 2
consecutive times, 3.6V or more is detected and the I/C
is determined to be new.
20
LCC Transport Motor HMOT
malfunction (LCC)
The HMOT Lock signal is not input for a given period of
time.
21
LCC Lift-Up Motor EMOT
malfunction (LCC)
The overcurrent detection circuit detects an overcurrent
condition that lasts for a given period of time while EMOT
remains energized.
23
Lift 1 ascent motion failure
(LCC)
Lift-Up Sensor 1 LS1 is not blocked (H) within a given
period of time after EMOT has been energized (Lift 1 has
started moving up).
24
Lift 2 ascent motion failure
(LCC)
Lift-Up Sensor 2 LS2 is not blocked (H) within a given
period of time after EMOT has been energized (Lift 2 has
started moving up).
25 Communications error (LCC)
LCC becomes uncontrollable due to an error in
communications between the LCC and copier.
12 Faulty ATDC Sensor E1
The value of data read by E1 is faulty. [E1 reading is 7%
or less (3.92V or more) or 19% or more (1.41V or less).]
11 ATDC adjustment failure
In an F8 (ATDC control voltage automatic adjustment)
operation, the adjustment of ATDC control voltage is
not completed within 1 min. after E1 sampling.
In an F8 operation, the control voltage falls outside the
range of 5.39V to 8.15V.
0D
Ozone Fan Motor M8
malfunction
The Lock signal remains HIGH or LOW for a continuous
1-sec. period or more while M8 remains energized.
0E
Main Hopper Toner
Replenishing Motor M6
malfunction
Toner Bottle Home Position Sensor PC10 remains
blocked (L) for a continuous 2-sec. period or more
while M6 remains energized.
PC10 remains unblocked (H) for a continuous 6-sec.
period or more while M6 remains energized.
28 Shift Tray shift motion failure
(When moving from home to shift position) The Shift
Home Sensor is blocked after a given period of time after
the Shift Motor has been energized (at which timing the
motor is deenergized).
(When moving from shift to home position) The Shift
Home Sensor is not blocked even after the lapse of a
given period of time after the Shift Motor has been
energized.