5-52
E3-21: Dust collection fan motor rotation
E3-22: Exhaust fan motor rotation
E3-23: Suction fan motor rotation
When the fan motor is rotated or stopped, fan motor rotation signal is/not detected.
Is DC24V detected on CN8-1, 2 or 7?
YES
Fan motor connector is shorted or broken.
fan motor is defective
E3-30: Discharge lamp
When the discharge lamp does not turn ON, or the fan motor fails to rotate when the
power switch is turned ON.
Is the discharge lamp ON?
YES
CPU PCB CN14-1 and 2 are shorted.
NO
Is DC24V detected on discharge lamp
NO
Check DC24V on CPU PCB CN14-2.
connector CN-2?
YES
Discharge lamp terminal position is incorrect.
CPU PCB is defective.
E3-40: Copy density sensor output adjustment
When the QRBAC* Function does operate, the white density output signal is not detected.
Is the copy density sensor dirty?
YES
Clean the copy density sensor.
NO
Does the copy density sensor connector
NO
Re-insert the sensor connector securely.
insert securely?
YES
Is the drum installed securely?
NO
Install the drum securely.
NO
Does the LED array light?
NO
Check the LED array connector is connected
YES
correctly
Is DC5V detected on CPU PCB
NO
Check other DC5V line.
CN7-3 ? (QRBAC* function)
YES
Is voltage detected on CPU PCB
NO
Copy density sensor is defective.
CN7-2 ?
YES
Check all DC5V lines.
* QRBAC = Qualitative Reasoning Based Adaptive Controller.
Содержание FA-DS72
Страница 8: ......
Страница 162: ...5 Frame PM701 S 31 32 13 18 30 35 36 29 25 24 23 22 20 16 19 4 5 15 9 10 5 6 7 8 11 12 14 28 33 28 27 26 26 1 2 3 34 ...
Страница 178: ...11 Frame 1 2 34 PM706 S 16 17 18 26 25 24 23 22 20 21 33 31 8 30 29 28 27 19 14 13 11 15 2 9 12 7 32 5 4 3 ...
Страница 232: ...25 Paper Exit Section PM709 1 2 3 4 5 6A 7 16 15 14 13 6B 8A 9A 9C 9C 9A 11 S10 10 8A 8B 9B 17 8B 9B 12 19 18 12 18 ...
Страница 234: ...26 550 Sheet Paper Tray PM201 19 20 21 17 22 15 15 20 19 25 24 23 26 16 1 2 3 4 13 14 6 6 8 11 12 10 7 5 27 ...
Страница 236: ...27 Sheet Bypass Tray PM102 8 1 7 5 3 4 6 10 11 4 12 13 9 16 15 18 14 4 17 2 ...
Страница 238: ...28 ADU PM801 16 8 1 4 14 12 10 11 11 13 13 6 7 8 16 9 5 3 2 15 ...
Страница 249: ...Numerical Parts Index Description Part No Q ty Per Unit Ref No Page No Numerical Parts Index 33 ...
Страница 316: ...3 10 3 3 Adjustment 1 ON 2 3 4 5 6 Sorter controller PCB LED SW1 SW3 FA S620 SW2 SW3 SW1 FA S660 ...
Страница 360: ...1 4 7 10 8 9 5 6 2 3 1 Sorter Mounting Assembly ...
Страница 362: ...1 2 5 J41 3 6 7 8 4A 4 2 Covers ...
Страница 370: ...A 4 5 2 6 3 4 7 1 9 9 12 10 13 14 15 16 17 18 19 20 21 22 8 J22 M4 M2 J35 A 6 Drive Block ...
Страница 379: ...1 2 3 4 5 6 7 10 8 9 1 Sorter ...
Страница 381: ...1 A 3 4 5 12 13 15 9 10 11 6 7 8 16 2 14 13A J202 J202 J104 2 Covers ...
Страница 389: ... 6 Stapler Unit 1 5 4 3 6 2 7 8 9 10 7A 11 14 12 18 20 19 17 See P 4 33A 13 16 15 J102 J201 J103 J116 M4 MS3 ...