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Error Code: C-7104 Follow

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Ohji Miranda

Code

C-7104

Classification

Main body: Printer control board ICP blowout

Cause

When a specified period of time elapses after the power becomes active, an error detection signal of ICP1 is detected continuously for a specified period of time.

Measures to take when an alert occurs

The main body and the option stop immediately.

Estimated abnormal parts

  • Printer control board (PRCB)

Correction

Note

  • The message "Please turn on power again" is displayed on the touch panel.

Solution

  1. Check the connector connection between PRCB and the erase lamp/Y (EL1), CN121 of PRCB, CN241 (Relay connector), CN482 (Relay connector), CN217 of EL1, and the wiring. Then repair it when there is any abnormality.
  2. Check the connector connection between PRCB and the erase lamp/M (EL2), CN121 of PRCB, CN241 (Relay connector), CN482 (Relay connector), CN218 of EL2, and the wiring. Then repair it when there is any abnormality.
  3. Check the connector connection between PRCB and the erase lamp/C (EL4), CN121 of PRCB, CN241 (Relay connector), CN482 (Relay connector), CN219 of EL4, and the wiring. Then repair it when there is any abnormality.
  4. Check the connector connection between PRCB and the erase lamp/K (EL3), CN121 of PRCB, CN241 (Relay connector), CN482 (Relay connector), CN220 of EL3, and the wiring. Then repair it when there is any abnormality.
  5. Replace PRCB.

Faulty part isolation DIPSW

Control during the detachment


 

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