5-36
(1)
U0: Key counter failure or Access code number was not input
*The copier does not indicate READY TO COPY when the key is inserted.
Is the key inserted correctly?
NO
Re-insert the key.
YES
Is CN119-2 connected to CN-2?
NO
CN119-2, 4 of the CPU is defective.
or
Is CN119-4 contact to CN-4?
YES
The key counter connection is defective.
*Access code number was not input.
Input access code number.
(2)
U1: Front cover failure
*The copier does not indicate READY TO COPY when the front cover is closed.
Is the front cover closed securely?
NO
Close the front cover securely.
YES
Is DC24V detected on CN851-1,2
NO
The CN851 and CN205 (of AC driver PCB)
(of LVPS PCB) when the front cover is
connectors are defective.
opened and closed?
The CN16 (of CPU PCB) is disconnected
(3)
U4: Sorter failure (option)
*The copier does not indicate READY TO COPY when the sorter is installed.
Is the sorter closed securely?
NO
Close the sorter securely.
YES
Does J3-5 (output signal of Sorter CPU)
NO
Adjust the sorter interlock switch of sorter.
change when the sorter interlock
The sorter interlock switch is defective.
switch is turned ON and OFF?
(Refer to sorter service manual.)
(4)
U5: Duplex unit failure
*The copier does not indicate READY TO COPY when the duplex unit is installed.
Is the duplex unit tray inserted
NO
Insert the duplex unit tray securely.
securely?
YES
Does CN2-19, 20, 21 (output signal of
NO
Check DC5V of tray detecting sensor.
CPU) change when duplex unit tray
Detected: Tray detecting sensor defective.
is removed and installed?
Not detected: Check all DC5V lines.
Содержание FP-7818
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...