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Troubleshooting
E5-04: Vo (+10V) line
When the power switch is turned on, DC10V is not detected.
Is DC24V detected on between YES (IC16, IC9 or IC13)
CPU PCB CN1-8 and 9?
E5-10: +5V (for Power saving mode)
When the power saving mode is operated on and DC5V power supply is not 0V,
The E5-10 is indicated just moved power saving mode.
E5-21: ADF communication abnormal
When the communication signal between ADF and copier is abnormal.
Is ADF connector NO Re-insert ADF connector securely.
inserted securely?
YES
ADF control PCB is defective.
(Refer to ADF Service Manual)
Copier CPU PCB is defective.
E5-22: Sorter communication abnormal
When the communication signal between the sorter and copier is abnormal.
Is Sorter connector NO Re-insert Sorter connector securely.
inserted securely?
YES
Sorter control PCB is defective.
(Refer to Sorter Service Manual)
Copier CPU PCB is defective.
E5-23: Control panel communication abnormal
When the communication signal between the control panel and copier CPU become abnormal,
after normal communication between the control panel and the copier has occurred.
Is CN103 connector of the CPU PCB NO Re-insert CN103 securely.
inserted securely?
YES
Is CN104 connector of the LVPS PCB NO Re-insert CN104 securely.
inserted securely?
YES
Is CN401 connector of the control panel NO Re-insert CN401 securely.
CPU PCB inserted securely?
YES
Any PCB is defective.
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